Linux 6.6 Benchmarks AMD EPYC Genoa(X), Bergamo, and Xeon SPR
AMD EPYC and Intel Xeon benchmarks by Michael Larabel for a future article looking at Linux 6.6 (Git) vs. Linux 6.5 kernel performance.


EPYC 9754: Linux 6.5.1: 

	Processor: AMD EPYC 9754 128-Core @ 2.25GHz (128 Cores / 256 Threads), Motherboard: AMD Titanite_4G (RTI1007B BIOS), Chipset: AMD Device 14a4, Memory: 768GB, Disk: 3201GB Micron_7450_MTFDKCC3T2TFS, Graphics: ASPEED, Network: Broadcom NetXtreme BCM5720 PCIe

	OS: Ubuntu 23.10, Kernel: 6.5.1-060501-generic (x86_64), Desktop: GNOME Shell, Display Server: X Server 1.21.1.7, Compiler: GCC 13.2.0, File-System: ext4, Screen Resolution: 640x480

EPYC 9754: Linux 6.6-rc1: 

	Processor: AMD EPYC 9754 128-Core @ 2.25GHz (128 Cores / 256 Threads), Motherboard: AMD Titanite_4G (RTI1007B BIOS), Chipset: AMD Device 14a4, Memory: 768GB, Disk: 3201GB Micron_7450_MTFDKCC3T2TFS, Graphics: ASPEED, Network: Broadcom NetXtreme BCM5720 PCIe

	OS: Ubuntu 23.10, Kernel: 6.6.0-060600rc1-generic (x86_64), Desktop: GNOME Shell, Display Server: X Server 1.21.1.7, Compiler: GCC 13.2.0, File-System: ext4, Screen Resolution: 1920x1200

EPYC 9654: Linux 6.5.1: 

	Processor: AMD EPYC 9654 96-Core @ 2.40GHz (96 Cores / 192 Threads), Motherboard: AMD Titanite_4G (RTI1007B BIOS), Chipset: AMD Device 14a4, Memory: 768GB, Disk: 3201GB Micron_7450_MTFDKCC3T2TFS, Graphics: ASPEED, Network: Broadcom NetXtreme BCM5720 PCIe

	OS: Ubuntu 23.10, Kernel: 6.5.1-060501-generic (x86_64), Desktop: GNOME Shell, Display Server: X Server 1.21.1.7, Compiler: GCC 13.2.0, File-System: ext4, Screen Resolution: 640x480

EPYC 9654: Linux 6.6-rc1: 

	Processor: AMD EPYC 9654 96-Core @ 2.40GHz (96 Cores / 192 Threads), Motherboard: AMD Titanite_4G (RTI1007B BIOS), Chipset: AMD Device 14a4, Memory: 768GB, Disk: 3201GB Micron_7450_MTFDKCC3T2TFS, Graphics: ASPEED, Network: Broadcom NetXtreme BCM5720 PCIe

	OS: Ubuntu 23.10, Kernel: 6.6.0-060600rc1-generic (x86_64), Desktop: GNOME Shell, Display Server: X Server 1.21.1.7, Compiler: GCC 13.2.0, File-System: ext4, Screen Resolution: 1920x1200

EPYC 9684X: Linux 6.6-rc1: 

	Processor: AMD EPYC 9684X 96-Core @ 2.55GHz (96 Cores / 192 Threads), Motherboard: AMD Titanite_4G (RTI1007B BIOS), Chipset: AMD Device 14a4, Memory: 768GB, Disk: 3201GB Micron_7450_MTFDKCC3T2TFS, Graphics: ASPEED, Network: Broadcom NetXtreme BCM5720 PCIe

	OS: Ubuntu 23.10, Kernel: 6.6.0-060600rc1-generic (x86_64), Desktop: GNOME Shell, Display Server: X Server 1.21.1.7, Compiler: GCC 13.2.0, File-System: ext4, Screen Resolution: 1920x1200

EPYC 9684X: Linux 6.5.1: 

	Processor: AMD EPYC 9684X 96-Core @ 2.55GHz (96 Cores / 192 Threads), Motherboard: AMD Titanite_4G (RTI1007B BIOS), Chipset: AMD Device 14a4, Memory: 768GB, Disk: 3201GB Micron_7450_MTFDKCC3T2TFS, Graphics: ASPEED, Network: Broadcom NetXtreme BCM5720 PCIe

	OS: Ubuntu 23.10, Kernel: 6.5.1-060501-generic (x86_64), Desktop: GNOME Shell, Display Server: X Server 1.21.1.7, Compiler: GCC 13.2.0, File-System: ext4, Screen Resolution: 640x480

Xeon Platinum 8490H: Linux 6.5.1: 

	Processor: Intel Xeon Platinum 8490H @ 3.50GHz (60 Cores / 120 Threads), Motherboard: Quanta Cloud S6Q-MB-MPS (3A10.uh BIOS), Chipset: Intel Device 1bce, Memory: 512GB, Disk: 3201GB Micron_7450_MTFDKCC3T2TFS, Graphics: ASPEED

	OS: Ubuntu 23.10, Kernel: 6.5.1-060501-generic (x86_64), Desktop: GNOME Shell, Display Server: X Server 1.21.1.7, Compiler: GCC 13.2.0, File-System: ext4, Screen Resolution: 640x480

Xeon Platinum 8490H: Linux 6.6-rc1: 

	Processor: Intel Xeon Platinum 8490H @ 3.50GHz (60 Cores / 120 Threads), Motherboard: Quanta Cloud S6Q-MB-MPS (3A10.uh BIOS), Chipset: Intel Device 1bce, Memory: 512GB, Disk: 3201GB Micron_7450_MTFDKCC3T2TFS, Graphics: ASPEED

	OS: Ubuntu 23.10, Kernel: 6.6.0-060600rc1-generic (x86_64), Desktop: GNOME Shell, Display Server: X Server 1.21.1.7, Compiler: GCC 13.2.0, File-System: ext4, Screen Resolution: 1920x1200


Stress-NG 0.16.04
Test: Pthread
Bogo Ops/s > Higher Is Better
EPYC 9754: Linux 6.5.1 ............. 80145.36  |=====================
EPYC 9754: Linux 6.6-rc1 ........... 87300.83  |=======================
EPYC 9654: Linux 6.5.1 ............. 73831.46  |====================
EPYC 9654: Linux 6.6-rc1 ........... 96686.04  |==========================
EPYC 9684X: Linux 6.6-rc1 .......... 94337.45  |=========================
EPYC 9684X: Linux 6.5.1 ............ 94602.26  |=========================
Xeon Platinum 8490H: Linux 6.5.1 ... 117098.86 |===============================
Xeon Platinum 8490H: Linux 6.6-rc1 . 112147.13 |==============================


Stress-NG 0.16.04
Test: Context Switching
Bogo Ops/s > Higher Is Better
EPYC 9754: Linux 6.5.1 ............. 19572583.51 |======================
EPYC 9754: Linux 6.6-rc1 ........... 25850837.13 |=============================
EPYC 9654: Linux 6.5.1 ............. 16242563.70 |==================
EPYC 9654: Linux 6.6-rc1 ........... 21629740.81 |========================
EPYC 9684X: Linux 6.6-rc1 .......... 20823667.30 |=======================
EPYC 9684X: Linux 6.5.1 ............ 18877335.52 |=====================
Xeon Platinum 8490H: Linux 6.5.1 ... 12163462.02 |==============
Xeon Platinum 8490H: Linux 6.6-rc1 . 10960102.41 |============


TensorFlow 2.12
Device: CPU - Batch Size: 16 - Model: ResNet-50
images/sec > Higher Is Better
EPYC 9754: Linux 6.5.1 ............. 35.77 |=================
EPYC 9754: Linux 6.6-rc1 ........... 41.15 |====================
EPYC 9654: Linux 6.5.1 ............. 42.93 |=====================
EPYC 9654: Linux 6.6-rc1 ........... 55.00 |===========================
EPYC 9684X: Linux 6.6-rc1 .......... 54.00 |==========================
EPYC 9684X: Linux 6.5.1 ............ 54.53 |===========================
Xeon Platinum 8490H: Linux 6.5.1 ... 71.63 |===================================
Xeon Platinum 8490H: Linux 6.6-rc1 . 70.96 |===================================


TensorFlow 2.12
Device: CPU - Batch Size: 32 - Model: ResNet-50
images/sec > Higher Is Better
EPYC 9754: Linux 6.5.1 ............. 56.81 |=====================
EPYC 9754: Linux 6.6-rc1 ........... 66.95 |=========================
EPYC 9654: Linux 6.5.1 ............. 59.43 |======================
EPYC 9654: Linux 6.6-rc1 ........... 79.93 |==============================
EPYC 9684X: Linux 6.6-rc1 .......... 75.04 |============================
EPYC 9684X: Linux 6.5.1 ............ 74.95 |============================
Xeon Platinum 8490H: Linux 6.5.1 ... 93.69 |===================================
Xeon Platinum 8490H: Linux 6.6-rc1 . 92.99 |===================================


TensorFlow 2.12
Device: CPU - Batch Size: 64 - Model: ResNet-50
images/sec > Higher Is Better
EPYC 9754: Linux 6.5.1 ............. 78.87  |========================
EPYC 9754: Linux 6.6-rc1 ........... 94.01  |=============================
EPYC 9654: Linux 6.5.1 ............. 79.69  |========================
EPYC 9654: Linux 6.6-rc1 ........... 102.85 |================================
EPYC 9684X: Linux 6.6-rc1 .......... 92.22  |============================
EPYC 9684X: Linux 6.5.1 ............ 92.39  |============================
Xeon Platinum 8490H: Linux 6.5.1 ... 110.95 |==================================
Xeon Platinum 8490H: Linux 6.6-rc1 . 110.48 |==================================


Apache Cassandra 4.1.3
Test: Writes
Op/s > Higher Is Better
EPYC 9754: Linux 6.5.1 ............. 236822 |===========================
EPYC 9754: Linux 6.6-rc1 ........... 234456 |===========================
EPYC 9654: Linux 6.5.1 ............. 298854 |==================================
EPYC 9654: Linux 6.6-rc1 ........... 293305 |=================================
EPYC 9684X: Linux 6.6-rc1 .......... 278694 |================================
EPYC 9684X: Linux 6.5.1 ............ 286356 |=================================
Xeon Platinum 8490H: Linux 6.5.1 ... 139942 |================
Xeon Platinum 8490H: Linux 6.6-rc1 . 146888 |=================


RocksDB 8.0
Test: Update Random
Op/s > Higher Is Better
EPYC 9754: Linux 6.5.1 ............. 387449 |===================
EPYC 9754: Linux 6.6-rc1 ........... 515261 |=========================
EPYC 9654: Linux 6.5.1 ............. 426986 |=====================
EPYC 9654: Linux 6.6-rc1 ........... 582786 |============================
EPYC 9684X: Linux 6.6-rc1 .......... 567519 |===========================
EPYC 9684X: Linux 6.5.1 ............ 560022 |===========================
Xeon Platinum 8490H: Linux 6.5.1 ... 684747 |=================================
Xeon Platinum 8490H: Linux 6.6-rc1 . 707640 |==================================


RocksDB 8.0
Test: Read Random Write Random
Op/s > Higher Is Better
EPYC 9754: Linux 6.5.1 ............. 2067895 |======================
EPYC 9754: Linux 6.6-rc1 ........... 2280220 |========================
EPYC 9654: Linux 6.5.1 ............. 1946644 |=====================
EPYC 9654: Linux 6.6-rc1 ........... 2464466 |==========================
EPYC 9684X: Linux 6.6-rc1 .......... 2334279 |=========================
EPYC 9684X: Linux 6.5.1 ............ 2408677 |==========================
Xeon Platinum 8490H: Linux 6.5.1 ... 3077247 |=================================
Xeon Platinum 8490H: Linux 6.6-rc1 . 3095641 |=================================


Apache Hadoop 3.3.6
Operation: Create - Threads: 100 - Files: 100000
Ops per sec > Higher Is Better
EPYC 9754: Linux 6.5.1 ............. 14759 |===========
EPYC 9754: Linux 6.6-rc1 ........... 16077 |===========
EPYC 9654: Linux 6.5.1 ............. 19667 |==============
EPYC 9654: Linux 6.6-rc1 ........... 20817 |===============
EPYC 9684X: Linux 6.6-rc1 .......... 21764 |================
EPYC 9684X: Linux 6.5.1 ............ 20242 |==============
Xeon Platinum 8490H: Linux 6.5.1 ... 49132 |===================================
Xeon Platinum 8490H: Linux 6.6-rc1 . 48216 |==================================


Apache Hadoop 3.3.6
Operation: Create - Threads: 500 - Files: 100000
Ops per sec > Higher Is Better
EPYC 9754: Linux 6.5.1 ............. 14484 |============
EPYC 9754: Linux 6.6-rc1 ........... 14660 |============
EPYC 9654: Linux 6.5.1 ............. 17775 |==============
EPYC 9654: Linux 6.6-rc1 ........... 17986 |==============
EPYC 9684X: Linux 6.6-rc1 .......... 17661 |==============
EPYC 9684X: Linux 6.5.1 ............ 18408 |===============
Xeon Platinum 8490H: Linux 6.5.1 ... 43518 |===================================
Xeon Platinum 8490H: Linux 6.6-rc1 . 42813 |==================================


Apache Hadoop 3.3.6
Operation: Delete - Threads: 500 - Files: 100000
Ops per sec > Higher Is Better
EPYC 9754: Linux 6.5.1 ............. 32964 |===============
EPYC 9754: Linux 6.6-rc1 ........... 43753 |===================
EPYC 9654: Linux 6.5.1 ............. 45576 |====================
EPYC 9654: Linux 6.6-rc1 ........... 61577 |===========================
EPYC 9684X: Linux 6.6-rc1 .......... 58090 |==========================
EPYC 9684X: Linux 6.5.1 ............ 55951 |=========================
Xeon Platinum 8490H: Linux 6.5.1 ... 77811 |===================================
Xeon Platinum 8490H: Linux 6.6-rc1 . 78750 |===================================


Apache Hadoop 3.3.6
Operation: Rename - Threads: 500 - Files: 100000
Ops per sec > Higher Is Better
EPYC 9754: Linux 6.5.1 ............. 26346 |==============
EPYC 9754: Linux 6.6-rc1 ........... 35117 |==================
EPYC 9654: Linux 6.5.1 ............. 39717 |=====================
EPYC 9654: Linux 6.6-rc1 ........... 47095 |=========================
EPYC 9684X: Linux 6.6-rc1 .......... 47576 |=========================
EPYC 9684X: Linux 6.5.1 ............ 44701 |========================
Xeon Platinum 8490H: Linux 6.5.1 ... 66564 |===================================
Xeon Platinum 8490H: Linux 6.6-rc1 . 66116 |===================================


Redis 7.0.12 + memtier_benchmark 2.0
Protocol: Redis - Clients: 100 - Set To Get Ratio: 1:5
Ops/sec > Higher Is Better
EPYC 9754: Linux 6.5.1 ............. 2853269.76 |============================
EPYC 9754: Linux 6.6-rc1 ........... 2887591.22 |============================
EPYC 9654: Linux 6.5.1 ............. 2875244.82 |============================
EPYC 9654: Linux 6.6-rc1 ........... 3046453.68 |==============================
EPYC 9684X: Linux 6.6-rc1 .......... 2956527.98 |=============================
EPYC 9684X: Linux 6.5.1 ............ 2976413.39 |=============================
Xeon Platinum 8490H: Linux 6.5.1 ... 2955837.33 |=============================
Xeon Platinum 8490H: Linux 6.6-rc1 . 2943924.78 |=============================


Memcached 1.6.19
Set To Get Ratio: 1:100
Ops/sec > Higher Is Better
EPYC 9754: Linux 6.5.1 ............. 7200983.53 |==========================
EPYC 9754: Linux 6.6-rc1 ........... 7463997.96 |===========================
EPYC 9654: Linux 6.5.1 ............. 7727647.65 |============================
EPYC 9654: Linux 6.6-rc1 ........... 8278132.33 |==============================
EPYC 9684X: Linux 6.6-rc1 .......... 7839246.78 |============================
EPYC 9684X: Linux 6.5.1 ............ 7481630.22 |===========================
Xeon Platinum 8490H: Linux 6.5.1 ... 4557102.26 |=================
Xeon Platinum 8490H: Linux 6.6-rc1 . 4354637.29 |================


Apache IoTDB 1.1.2
Device Count: 500 - Batch Size Per Write: 1 - Sensor Count: 500
point/sec > Higher Is Better
EPYC 9754: Linux 6.5.1 ............. 1445204.97 |=======================
EPYC 9754: Linux 6.6-rc1 ........... 1447102.06 |=======================
EPYC 9654: Linux 6.5.1 ............. 1730485.73 |===========================
EPYC 9654: Linux 6.6-rc1 ........... 1750353.96 |============================
EPYC 9684X: Linux 6.6-rc1 .......... 1636368.32 |==========================
EPYC 9684X: Linux 6.5.1 ............ 1499845.25 |========================
Xeon Platinum 8490H: Linux 6.5.1 ... 1892800.20 |==============================
Xeon Platinum 8490H: Linux 6.6-rc1 . 1829793.13 |=============================


Apache IoTDB 1.1.2
Device Count: 100 - Batch Size Per Write: 100 - Sensor Count: 500
point/sec > Higher Is Better
EPYC 9754: Linux 6.5.1 ............. 49577934.35 |========================
EPYC 9754: Linux 6.6-rc1 ........... 49684489.24 |========================
EPYC 9654: Linux 6.5.1 ............. 56532845.87 |===========================
EPYC 9654: Linux 6.6-rc1 ........... 59531334.81 |=============================
EPYC 9684X: Linux 6.6-rc1 .......... 59831087.46 |=============================
EPYC 9684X: Linux 6.5.1 ............ 59064309.14 |============================
Xeon Platinum 8490H: Linux 6.5.1 ... 58516616.33 |============================
Xeon Platinum 8490H: Linux 6.6-rc1 . 60205390.81 |=============================


ClickHouse 22.12.3.5
100M Rows Hits Dataset, First Run / Cold Cache
Queries Per Minute, Geo Mean > Higher Is Better
EPYC 9754: Linux 6.5.1 ............. 430.32 |===========================
EPYC 9754: Linux 6.6-rc1 ........... 427.88 |===========================
EPYC 9654: Linux 6.5.1 ............. 538.09 |=================================
EPYC 9654: Linux 6.6-rc1 ........... 531.47 |=================================
EPYC 9684X: Linux 6.6-rc1 .......... 544.55 |==================================
EPYC 9684X: Linux 6.5.1 ............ 546.48 |==================================
Xeon Platinum 8490H: Linux 6.5.1 ... 469.95 |=============================
Xeon Platinum 8490H: Linux 6.6-rc1 . 463.47 |=============================


ClickHouse 22.12.3.5
100M Rows Hits Dataset, Second Run
Queries Per Minute, Geo Mean > Higher Is Better
EPYC 9754: Linux 6.5.1 ............. 437.00 |==========================
EPYC 9754: Linux 6.6-rc1 ........... 443.56 |==========================
EPYC 9654: Linux 6.5.1 ............. 550.24 |=================================
EPYC 9654: Linux 6.6-rc1 ........... 551.95 |=================================
EPYC 9684X: Linux 6.6-rc1 .......... 574.44 |==================================
EPYC 9684X: Linux 6.5.1 ............ 565.25 |=================================
Xeon Platinum 8490H: Linux 6.5.1 ... 486.53 |=============================
Xeon Platinum 8490H: Linux 6.6-rc1 . 474.49 |============================


ClickHouse 22.12.3.5
100M Rows Hits Dataset, Third Run
Queries Per Minute, Geo Mean > Higher Is Better
EPYC 9754: Linux 6.5.1 ............. 446.56 |==========================
EPYC 9754: Linux 6.6-rc1 ........... 450.60 |===========================
EPYC 9654: Linux 6.5.1 ............. 556.04 |=================================
EPYC 9654: Linux 6.6-rc1 ........... 559.44 |=================================
EPYC 9684X: Linux 6.6-rc1 .......... 575.41 |==================================
EPYC 9684X: Linux 6.5.1 ............ 574.52 |==================================
Xeon Platinum 8490H: Linux 6.5.1 ... 474.00 |============================
Xeon Platinum 8490H: Linux 6.6-rc1 . 482.57 |=============================


TiDB Community Server 7.3
Test: oltp_update_index - Threads: 256
Queries Per Second > Higher Is Better
EPYC 9754: Linux 6.5.1 ............. 22715 |==================
EPYC 9754: Linux 6.6-rc1 ........... 36795 |============================
EPYC 9654: Linux 6.5.1 ............. 30087 |=======================
EPYC 9654: Linux 6.6-rc1 ........... 40539 |===============================
EPYC 9684X: Linux 6.6-rc1 .......... 40863 |================================
EPYC 9684X: Linux 6.5.1 ............ 36186 |============================
Xeon Platinum 8490H: Linux 6.5.1 ... 45081 |===================================
Xeon Platinum 8490H: Linux 6.6-rc1 . 45316 |===================================


TiDB Community Server 7.3
Test: oltp_update_non_index - Threads: 128
Queries Per Second > Higher Is Better
EPYC 9754: Linux 6.5.1 ............. 30885 |==============
EPYC 9754: Linux 6.6-rc1 ........... 58561 |==========================
EPYC 9654: Linux 6.5.1 ............. 42617 |===================
EPYC 9654: Linux 6.6-rc1 ........... 71410 |================================
EPYC 9684X: Linux 6.6-rc1 .......... 68832 |===============================
EPYC 9684X: Linux 6.5.1 ............ 59326 |==========================
Xeon Platinum 8490H: Linux 6.5.1 ... 78708 |===================================
Xeon Platinum 8490H: Linux 6.6-rc1 . 78697 |===================================


TiDB Community Server 7.3
Test: oltp_update_non_index - Threads: 256
Queries Per Second > Higher Is Better
EPYC 9754: Linux 6.5.1 ............. 38237 |==============
EPYC 9754: Linux 6.6-rc1 ........... 66800 |========================
EPYC 9654: Linux 6.5.1 ............. 52333 |===================
EPYC 9654: Linux 6.6-rc1 ........... 83040 |==============================
EPYC 9684X: Linux 6.6-rc1 .......... 79091 |=============================
EPYC 9684X: Linux 6.5.1 ............ 69410 |=========================
Xeon Platinum 8490H: Linux 6.5.1 ... 96035 |===================================
Xeon Platinum 8490H: Linux 6.6-rc1 . 96421 |===================================


nginx 1.23.2
Connections: 500
Requests Per Second > Higher Is Better
EPYC 9754: Linux 6.5.1 ............. 133873.45 |===========
EPYC 9754: Linux 6.6-rc1 ........... 324834.51 |===========================
EPYC 9654: Linux 6.5.1 ............. 151141.19 |=============
EPYC 9654: Linux 6.6-rc1 ........... 309505.55 |==========================
EPYC 9684X: Linux 6.6-rc1 .......... 290002.44 |========================
EPYC 9684X: Linux 6.5.1 ............ 182923.75 |===============
Xeon Platinum 8490H: Linux 6.5.1 ... 279906.65 |=======================
Xeon Platinum 8490H: Linux 6.6-rc1 . 373739.96 |===============================


Apache HTTP Server 2.4.56
Concurrent Requests: 500
Requests Per Second > Higher Is Better
EPYC 9754: Linux 6.5.1 ............. 102203.23 |=======================
EPYC 9754: Linux 6.6-rc1 ........... 113440.94 |=========================
EPYC 9654: Linux 6.5.1 ............. 98407.86  |======================
EPYC 9654: Linux 6.6-rc1 ........... 119212.00 |===========================
EPYC 9684X: Linux 6.6-rc1 .......... 128556.25 |=============================
EPYC 9684X: Linux 6.5.1 ............ 134810.42 |==============================
Xeon Platinum 8490H: Linux 6.5.1 ... 135243.78 |==============================
Xeon Platinum 8490H: Linux 6.6-rc1 . 138016.99 |===============================


PostgreSQL 15
Scaling Factor: 100 - Clients: 800 - Mode: Read Write
TPS > Higher Is Better
EPYC 9754: Linux 6.5.1 ............. 44510 |====================
EPYC 9754: Linux 6.6-rc1 ........... 74426 |=================================
EPYC 9654: Linux 6.5.1 ............. 43881 |===================
EPYC 9654: Linux 6.6-rc1 ........... 79606 |===================================
EPYC 9684X: Linux 6.6-rc1 .......... 69792 |===============================
EPYC 9684X: Linux 6.5.1 ............ 57070 |=========================
Xeon Platinum 8490H: Linux 6.5.1 ... 77336 |==================================
Xeon Platinum 8490H: Linux 6.6-rc1 . 75625 |=================================


PostgreSQL 15
Scaling Factor: 100 - Clients: 1000 - Mode: Read Write
TPS > Higher Is Better
EPYC 9754: Linux 6.5.1 ............. 41580 |====================
EPYC 9754: Linux 6.6-rc1 ........... 68479 |=================================
EPYC 9654: Linux 6.5.1 ............. 38592 |==================
EPYC 9654: Linux 6.6-rc1 ........... 73638 |===================================
EPYC 9684X: Linux 6.6-rc1 .......... 65181 |===============================
EPYC 9684X: Linux 6.5.1 ............ 48496 |=======================
Xeon Platinum 8490H: Linux 6.5.1 ... 67514 |================================
Xeon Platinum 8490H: Linux 6.6-rc1 . 67714 |================================


Apache IoTDB 1.1.2
Device Count: 500 - Batch Size Per Write: 1 - Sensor Count: 500
Average Latency < Lower Is Better
EPYC 9754: Linux 6.5.1 ............. 31.15 |===================================
EPYC 9754: Linux 6.6-rc1 ........... 30.62 |==================================
EPYC 9654: Linux 6.5.1 ............. 25.78 |=============================
EPYC 9654: Linux 6.6-rc1 ........... 25.06 |============================
EPYC 9684X: Linux 6.6-rc1 .......... 27.05 |==============================
EPYC 9684X: Linux 6.5.1 ............ 30.12 |==================================
Xeon Platinum 8490H: Linux 6.5.1 ... 23.26 |==========================
Xeon Platinum 8490H: Linux 6.6-rc1 . 24.03 |===========================


Apache IoTDB 1.1.2
Device Count: 100 - Batch Size Per Write: 100 - Sensor Count: 500
Average Latency < Lower Is Better
EPYC 9754: Linux 6.5.1 ............. 83.66 |===================================
EPYC 9754: Linux 6.6-rc1 ........... 83.94 |===================================
EPYC 9654: Linux 6.5.1 ............. 72.10 |==============================
EPYC 9654: Linux 6.6-rc1 ........... 68.04 |============================
EPYC 9684X: Linux 6.6-rc1 .......... 66.93 |============================
EPYC 9684X: Linux 6.5.1 ............ 68.55 |=============================
Xeon Platinum 8490H: Linux 6.5.1 ... 68.91 |=============================
Xeon Platinum 8490H: Linux 6.6-rc1 . 66.91 |============================


PostgreSQL 15
Scaling Factor: 100 - Clients: 800 - Mode: Read Write - Average Latency
ms < Lower Is Better
EPYC 9754: Linux 6.5.1 ............. 17.98 |==================================
EPYC 9754: Linux 6.6-rc1 ........... 10.75 |=====================
EPYC 9654: Linux 6.5.1 ............. 18.30 |===================================
EPYC 9654: Linux 6.6-rc1 ........... 10.05 |===================
EPYC 9684X: Linux 6.6-rc1 .......... 11.47 |======================
EPYC 9684X: Linux 6.5.1 ............ 14.02 |===========================
Xeon Platinum 8490H: Linux 6.5.1 ... 10.35 |====================
Xeon Platinum 8490H: Linux 6.6-rc1 . 10.58 |====================


PostgreSQL 15
Scaling Factor: 100 - Clients: 1000 - Mode: Read Write - Average Latency
ms < Lower Is Better
EPYC 9754: Linux 6.5.1 ............. 24.05 |================================
EPYC 9754: Linux 6.6-rc1 ........... 14.60 |====================
EPYC 9654: Linux 6.5.1 ............. 25.92 |===================================
EPYC 9654: Linux 6.6-rc1 ........... 13.59 |==================
EPYC 9684X: Linux 6.6-rc1 .......... 15.36 |=====================
EPYC 9684X: Linux 6.5.1 ............ 20.63 |============================
Xeon Platinum 8490H: Linux 6.5.1 ... 14.82 |====================
Xeon Platinum 8490H: Linux 6.6-rc1 . 14.77 |====================


Renaissance 0.14
Test: Apache Spark ALS
ms < Lower Is Better
EPYC 9754: Linux 6.5.1 ............. 1805.7 |=================================
EPYC 9754: Linux 6.6-rc1 ........... 1803.0 |=================================
EPYC 9654: Linux 6.5.1 ............. 1581.6 |=============================
EPYC 9654: Linux 6.6-rc1 ........... 1527.2 |============================
EPYC 9684X: Linux 6.6-rc1 .......... 1553.0 |============================
EPYC 9684X: Linux 6.5.1 ............ 1568.4 |=============================
Xeon Platinum 8490H: Linux 6.5.1 ... 1868.7 |==================================
Xeon Platinum 8490H: Linux 6.6-rc1 . 1844.3 |==================================


Renaissance 0.14
Test: Apache Spark PageRank
ms < Lower Is Better
EPYC 9754: Linux 6.5.1 ............. 3294.4 |==================================
EPYC 9754: Linux 6.6-rc1 ........... 3265.8 |==================================
EPYC 9654: Linux 6.5.1 ............. 2771.6 |=============================
EPYC 9654: Linux 6.6-rc1 ........... 2722.4 |============================
EPYC 9684X: Linux 6.6-rc1 .......... 2648.7 |===========================
EPYC 9684X: Linux 6.5.1 ............ 2630.9 |===========================
Xeon Platinum 8490H: Linux 6.5.1 ... 2917.3 |==============================
Xeon Platinum 8490H: Linux 6.6-rc1 . 2931.3 |==============================


Timed Linux Kernel Compilation 6.1
Build: defconfig
Seconds < Lower Is Better
EPYC 9754: Linux 6.5.1 ............. 41.18 |===================================
EPYC 9754: Linux 6.6-rc1 ........... 40.77 |===================================
EPYC 9654: Linux 6.5.1 ............. 36.28 |===============================
EPYC 9654: Linux 6.6-rc1 ........... 35.38 |==============================
EPYC 9684X: Linux 6.6-rc1 .......... 35.56 |==============================
EPYC 9684X: Linux 6.5.1 ............ 35.64 |==============================
Xeon Platinum 8490H: Linux 6.5.1 ... 35.41 |==============================
Xeon Platinum 8490H: Linux 6.6-rc1 . 35.39 |==============================


Timed Linux Kernel Compilation 6.1
Build: allmodconfig
Seconds < Lower Is Better
EPYC 9754: Linux 6.5.1 ............. 310.82 |==================================
EPYC 9754: Linux 6.6-rc1 ........... 309.47 |==================================
EPYC 9654: Linux 6.5.1 ............. 282.70 |===============================
EPYC 9654: Linux 6.6-rc1 ........... 270.33 |==============================
EPYC 9684X: Linux 6.6-rc1 .......... 271.01 |==============================
EPYC 9684X: Linux 6.5.1 ............ 270.07 |==============================
Xeon Platinum 8490H: Linux 6.5.1 ... 288.13 |================================
Xeon Platinum 8490H: Linux 6.6-rc1 . 287.61 |===============================


Timed Node.js Compilation 19.8.1
Time To Compile
Seconds < Lower Is Better
EPYC 9754: Linux 6.5.1 ............. 129.40 |=============================
EPYC 9754: Linux 6.6-rc1 ........... 129.14 |=============================
EPYC 9654: Linux 6.5.1 ............. 119.80 |===========================
EPYC 9654: Linux 6.6-rc1 ........... 118.58 |===========================
EPYC 9684X: Linux 6.6-rc1 .......... 117.59 |==========================
EPYC 9684X: Linux 6.5.1 ............ 118.11 |===========================
Xeon Platinum 8490H: Linux 6.5.1 ... 150.77 |==================================
Xeon Platinum 8490H: Linux 6.6-rc1 . 151.14 |==================================


SQLite Speedtest 3.30
Timed Time - Size 1,000
Seconds < Lower Is Better
EPYC 9754: Linux 6.5.1 ............. 91.88 |===================================
EPYC 9754: Linux 6.6-rc1 ........... 90.58 |===================================
EPYC 9654: Linux 6.5.1 ............. 76.13 |=============================
EPYC 9654: Linux 6.6-rc1 ........... 74.96 |=============================
EPYC 9684X: Linux 6.6-rc1 .......... 74.37 |============================
EPYC 9684X: Linux 6.5.1 ............ 75.36 |=============================
Xeon Platinum 8490H: Linux 6.5.1 ... 53.83 |=====================
Xeon Platinum 8490H: Linux 6.6-rc1 . 54.05 |=====================


Blender 3.6
Blend File: BMW27 - Compute: CPU-Only
Seconds < Lower Is Better
EPYC 9754: Linux 6.5.1 ............. 13.17 |==================
EPYC 9754: Linux 6.6-rc1 ........... 13.04 |==================
EPYC 9654: Linux 6.5.1 ............. 16.15 |======================
EPYC 9654: Linux 6.6-rc1 ........... 15.90 |=====================
EPYC 9684X: Linux 6.6-rc1 .......... 16.32 |======================
EPYC 9684X: Linux 6.5.1 ............ 16.31 |======================
Xeon Platinum 8490H: Linux 6.5.1 ... 25.91 |===================================
Xeon Platinum 8490H: Linux 6.6-rc1 . 25.85 |===================================


Blender 3.6
Blend File: Classroom - Compute: CPU-Only
Seconds < Lower Is Better
EPYC 9754: Linux 6.5.1 ............. 31.99 |================
EPYC 9754: Linux 6.6-rc1 ........... 31.45 |================
EPYC 9654: Linux 6.5.1 ............. 40.63 |=====================
EPYC 9654: Linux 6.6-rc1 ........... 39.97 |====================
EPYC 9684X: Linux 6.6-rc1 .......... 40.59 |=====================
EPYC 9684X: Linux 6.5.1 ............ 40.59 |=====================
Xeon Platinum 8490H: Linux 6.5.1 ... 69.14 |===================================
Xeon Platinum 8490H: Linux 6.6-rc1 . 69.19 |===================================


Blender 3.6
Blend File: Fishy Cat - Compute: CPU-Only
Seconds < Lower Is Better
EPYC 9754: Linux 6.5.1 ............. 17.13 |=================
EPYC 9754: Linux 6.6-rc1 ........... 16.76 |=================
EPYC 9654: Linux 6.5.1 ............. 21.28 |=====================
EPYC 9654: Linux 6.6-rc1 ........... 20.59 |====================
EPYC 9684X: Linux 6.6-rc1 .......... 20.71 |====================
EPYC 9684X: Linux 6.5.1 ............ 20.74 |====================
Xeon Platinum 8490H: Linux 6.5.1 ... 35.46 |===================================
Xeon Platinum 8490H: Linux 6.6-rc1 . 35.42 |===================================


Blender 3.6
Blend File: Barbershop - Compute: CPU-Only
Seconds < Lower Is Better
EPYC 9754: Linux 6.5.1 ............. 120.24 |===============
EPYC 9754: Linux 6.6-rc1 ........... 117.60 |===============
EPYC 9654: Linux 6.5.1 ............. 145.42 |==================
EPYC 9654: Linux 6.6-rc1 ........... 141.95 |==================
EPYC 9684X: Linux 6.6-rc1 .......... 142.98 |==================
EPYC 9684X: Linux 6.5.1 ............ 143.14 |==================
Xeon Platinum 8490H: Linux 6.5.1 ... 273.61 |==================================
Xeon Platinum 8490H: Linux 6.6-rc1 . 273.57 |==================================


Blender 3.6
Blend File: Pabellon Barcelona - Compute: CPU-Only
Seconds < Lower Is Better
EPYC 9754: Linux 6.5.1 ............. 40.03 |================
EPYC 9754: Linux 6.6-rc1 ........... 39.49 |================
EPYC 9654: Linux 6.5.1 ............. 49.16 |===================
EPYC 9654: Linux 6.6-rc1 ........... 48.66 |===================
EPYC 9684X: Linux 6.6-rc1 .......... 49.74 |====================
EPYC 9684X: Linux 6.5.1 ............ 49.93 |====================
Xeon Platinum 8490H: Linux 6.5.1 ... 88.52 |===================================
Xeon Platinum 8490H: Linux 6.6-rc1 . 88.74 |===================================