AMD Threadripper 2990WX vs. EPYC 7551 vs. Opteron 6276 4P HTA On
AMD EPYC 7551 32-Core versus AMD Threadripper 2990WX versus AMD Opteron 6276 64-Core 4P with HyperTransport Assist enabled.


Threadripper 2990WX: 

	Processor: AMD Ryzen Threadripper 2990WX 32-Core @ 3.00GHz (32 Cores / 64 Threads), Motherboard: ASUS ROG ZENITH EXTREME (0064 BIOS), Chipset: AMD Family 17h, Memory: 32768MB, Disk: 280GB INTEL SSDPE21D280GA + Samsung SSD 970 EVO 500GB, Graphics: AMD Radeon RX Vega 8192MB, Audio: Realtek ALC1220, Monitor: DELL P2415Q, Network: Intel I211 Gigabit Connection + Qualcomm Atheros QCA6174 802.11ac Wireless

	OS: Ubuntu 18.04, Kernel: 4.18.0-999-generic (x86_64) 20180808, Desktop: GNOME Shell 3.28.2, Display Server: X Server 1.19.6, Display Driver: modesetting 1.19.6, OpenGL: 4.5 Mesa 18.0.5 (LLVM 6.0.0), Compiler: GCC 7.3.0, File-System: ext4, Screen Resolution: 3840x2160

EPYC 7551: 

	Processor: AMD EPYC 7551 32-Core @ 2.00GHz (32 Cores / 64 Threads), Motherboard: GIGABYTE MZ31-AR0-00 v01010101 (F07 BIOS), Chipset: AMD Family 17h, Memory: 28672MB, Disk: 280GB INTEL SSDPE21D280GA + 2 x Samsung SSD 960 EVO 500GB, Graphics: llvmpipe 28032MB, Monitor: ASUS PB278, Network: Realtek RTL8111/8168/8411

	OS: Ubuntu 18.04, Kernel: 4.18.0-999-generic (x86_64) 20180808, Desktop: GNOME Shell 3.28.2, Display Server: X Server 1.19.6, Display Driver: modesetting 1.19.6, OpenGL: 3.3 Mesa 18.0.5 (LLVM 6.0 128 bits), Compiler: GCC 7.3.0, File-System: ext4, Screen Resolution: 1920x1080

AMD Opteron 6276 4P HT Assist On: 

	Processor: 4 x AMD Opteron 6276 @ 2.30GHz (32 Cores / 64 Threads), Motherboard: Dell 0272WF (3.2.2 BIOS), Chipset: AMD RD890S/SR5650 + SB7x0/SB8x0/SB9x0, Memory: 129024MB, Disk: 62GB Ultra + 479GB PERC H700, Graphics: Matrox MGA G200eW WPCM450, Network: Broadcom Limited NetXtreme II BCM5709 Gigabit

	OS: Ubuntu 18.04, Kernel: 4.15.0-34-generic (x86_64), Compiler: GCC 7.3.0, File-System: ext4, Screen Resolution: 1280x1024


BlogBench 1.0
Test: Read
Final Score > Higher Is Better
Threadripper 2990WX .............. 818775 |====================================
EPYC 7551 ........................ 820823 |====================================
AMD Opteron 6276 4P HT Assist On . 678169 |==============================


BlogBench 1.0
Test: Write
Final Score > Higher Is Better
Threadripper 2990WX .............. 21137 |=====================================
EPYC 7551 ........................ 18602 |=================================
AMD Opteron 6276 4P HT Assist On . 12367 |======================


RAMspeed SMP 3.5.0
Type: Copy - Benchmark: Integer
MB/s > Higher Is Better
Threadripper 2990WX . 28096.58 |=============================================
EPYC 7551 ........... 29316.16 |===============================================


RAMspeed SMP 3.5.0
Type: Scale - Benchmark: Integer
MB/s > Higher Is Better
Threadripper 2990WX . 20566.00 |=========================================
EPYC 7551 ........... 23763.97 |===============================================


RAMspeed SMP 3.5.0
Type: Average - Benchmark: Integer
MB/s > Higher Is Better
Threadripper 2990WX . 28642.67 |==============================================
EPYC 7551 ........... 29112.25 |===============================================


Stream 2013-01-17
Type: Copy
MB/s > Higher Is Better
Threadripper 2990WX .............. 52016  |==================
EPYC 7551 ........................ 62010  |======================
AMD Opteron 6276 4P HT Assist On . 102247 |====================================


Stream 2013-01-17
Type: Scale
MB/s > Higher Is Better
Threadripper 2990WX .............. 32260 |====================
EPYC 7551 ........................ 43643 |===========================
AMD Opteron 6276 4P HT Assist On . 60773 |=====================================


Stream 2013-01-17
Type: Triad
MB/s > Higher Is Better
Threadripper 2990WX .............. 36100 |=====================
EPYC 7551 ........................ 45016 |==========================
AMD Opteron 6276 4P HT Assist On . 65106 |=====================================


Stream 2013-01-17
Type: Add
MB/s > Higher Is Better
Threadripper 2990WX .............. 35974 |====================
EPYC 7551 ........................ 43723 |=========================
AMD Opteron 6276 4P HT Assist On . 65549 |=====================================


NAS Parallel Benchmarks 3.3
Test / Class: BT.A
Total Mop/s > Higher Is Better
Threadripper 2990WX .............. 3136 |======================================
EPYC 7551 ........................ 2331 |============================
AMD Opteron 6276 4P HT Assist On . 1507 |==================


NAS Parallel Benchmarks 3.3
Test / Class: EP.C
Total Mop/s > Higher Is Better
Threadripper 2990WX .............. 2180 |======================================
EPYC 7551 ........................ 1574 |===========================
AMD Opteron 6276 4P HT Assist On . 818  |==============


NAS Parallel Benchmarks 3.3
Test / Class: FT.A
Total Mop/s > Higher Is Better
Threadripper 2990WX .............. 2200 |======================================
EPYC 7551 ........................ 1863 |================================
AMD Opteron 6276 4P HT Assist On . 766  |=============


NAS Parallel Benchmarks 3.3
Test / Class: LU.A
Total Mop/s > Higher Is Better
Threadripper 2990WX .............. 50843 |=====================================
EPYC 7551 ........................ 49098 |====================================
AMD Opteron 6276 4P HT Assist On . 32710 |========================


NAS Parallel Benchmarks 3.3
Test / Class: LU.C
Total Mop/s > Higher Is Better
Threadripper 2990WX .............. 30501 |==================================
EPYC 7551 ........................ 33363 |=====================================
AMD Opteron 6276 4P HT Assist On . 30761 |==================================


NAS Parallel Benchmarks 3.3
Test / Class: SP.A
Total Mop/s > Higher Is Better
Threadripper 2990WX .............. 2571 |======================================
EPYC 7551 ........................ 1986 |=============================
AMD Opteron 6276 4P HT Assist On . 836  |============


Parboil 2.5
Test: OpenMP LBM
Seconds < Lower Is Better
Threadripper 2990WX .............. 93.13 |=====================================
EPYC 7551 ........................ 70.27 |============================
AMD Opteron 6276 4P HT Assist On . 52.32 |=====================


Parboil 2.5
Test: OpenMP CUTCP
Seconds < Lower Is Better
Threadripper 2990WX .............. 2.22 |=================
EPYC 7551 ........................ 2.78 |=====================
AMD Opteron 6276 4P HT Assist On . 4.98 |======================================


Parboil 2.5
Test: OpenMP Stencil
Seconds < Lower Is Better
Threadripper 2990WX .............. 22.47 |=====================================
EPYC 7551 ........................ 16.33 |===========================
AMD Opteron 6276 4P HT Assist On . 15.94 |==========================


Parboil 2.5
Test: OpenMP MRI Gridding
Seconds < Lower Is Better
Threadripper 2990WX .............. 270  |======
EPYC 7551 ........................ 359  |========
AMD Opteron 6276 4P HT Assist On . 1608 |======================================


Rodinia 2.4
Test: OpenMP LavaMD
Seconds < Lower Is Better
Threadripper 2990WX .............. 25.20 |===================
EPYC 7551 ........................ 34.54 |==========================
AMD Opteron 6276 4P HT Assist On . 50.11 |=====================================


Rodinia 2.4
Test: OpenMP CFD Solver
Seconds < Lower Is Better
Threadripper 2990WX .............. 9.51  |=================
EPYC 7551 ........................ 13.07 |========================
AMD Opteron 6276 4P HT Assist On . 20.29 |=====================================


Rodinia 2.4
Test: OpenMP Streamcluster
Seconds < Lower Is Better
Threadripper 2990WX .............. 31.32 |=====================================
EPYC 7551 ........................ 22.36 |==========================
AMD Opteron 6276 4P HT Assist On . 31.50 |=====================================


Numpy Benchmark

Nanoseconds < Lower Is Better
Threadripper 2990WX .............. 6728366  |================
EPYC 7551 ........................ 9393820  |======================
AMD Opteron 6276 4P HT Assist On . 14574787 |==================================


ebizzy 0.3

Records/s > Higher Is Better
Threadripper 2990WX .............. 1415799 |===================================
EPYC 7551 ........................ 1160831 |=============================
AMD Opteron 6276 4P HT Assist On . 543414  |=============


Timed GCC Compilation 7.2
Time To Compile
Seconds < Lower Is Better
Threadripper 2990WX .............. 651  |==================
EPYC 7551 ........................ 889  |========================
AMD Opteron 6276 4P HT Assist On . 1407 |======================================


Timed Linux Kernel Compilation 4.13
Time To Compile
Seconds < Lower Is Better
Threadripper 2990WX .............. 32.40 |======================
EPYC 7551 ........................ 39.86 |===========================
AMD Opteron 6276 4P HT Assist On . 54.12 |=====================================


POV-Ray 3.7.0.7
Trace Time
Seconds < Lower Is Better
Threadripper 2990WX .............. 16.99 |=================
EPYC 7551 ........................ 22.64 |=======================
AMD Opteron 6276 4P HT Assist On . 36.86 |=====================================


PostgreSQL pgbench 10.3
Scaling: Mostly RAM - Test: Normal Load - Mode: Read Only
TPS > Higher Is Better
Threadripper 2990WX .............. 262855 |======================
EPYC 7551 ........................ 255829 |=====================
AMD Opteron 6276 4P HT Assist On . 434117 |====================================


PostgreSQL pgbench 10.3
Scaling: Buffer Test - Test: Normal Load - Mode: Read Only
TPS > Higher Is Better
Threadripper 2990WX .............. 430161 |====================================
EPYC 7551 ........................ 404363 |==================================
AMD Opteron 6276 4P HT Assist On . 237659 |====================


PostgreSQL pgbench 10.3
Scaling: Mostly RAM - Test: Normal Load - Mode: Read Write
TPS > Higher Is Better
Threadripper 2990WX .............. 28602 |=====================================
EPYC 7551 ........................ 25091 |================================
AMD Opteron 6276 4P HT Assist On . 1032  |=


PostgreSQL pgbench 10.3
Scaling: Buffer Test - Test: Normal Load - Mode: Read Write
TPS > Higher Is Better
Threadripper 2990WX .............. 42507 |=====================================
EPYC 7551 ........................ 37449 |=================================
AMD Opteron 6276 4P HT Assist On . 5625  |=====


Redis 4.0.8
Test: LPOP
Requests Per Second > Higher Is Better
Threadripper 2990WX .............. 2588557 |===================================
EPYC 7551 ........................ 1075729 |===============
AMD Opteron 6276 4P HT Assist On . 1014725 |==============


Redis 4.0.8
Test: SADD
Requests Per Second > Higher Is Better
Threadripper 2990WX .............. 1993378 |===================================
EPYC 7551 ........................ 1470731 |==========================
AMD Opteron 6276 4P HT Assist On . 803965  |==============


Redis 4.0.8
Test: LPUSH
Requests Per Second > Higher Is Better
Threadripper 2990WX .............. 1479085 |===================================
EPYC 7551 ........................ 1065068 |=========================
AMD Opteron 6276 4P HT Assist On . 553875  |=============


Redis 4.0.8
Test: GET
Requests Per Second > Higher Is Better
Threadripper 2990WX .............. 2416194 |===================================
EPYC 7551 ........................ 1614430 |=======================
AMD Opteron 6276 4P HT Assist On . 965601  |==============


Redis 4.0.8
Test: SET
Requests Per Second > Higher Is Better
Threadripper 2990WX .............. 1709615 |===================================
EPYC 7551 ........................ 1240913 |=========================
AMD Opteron 6276 4P HT Assist On . 705761  |==============


Stress-NG 0.07.26
Test: Crypto
Bogo Ops/s > Higher Is Better
Threadripper 2990WX .............. 7486 |======================================
EPYC 7551 ........................ 5599 |============================
AMD Opteron 6276 4P HT Assist On . 4011 |====================


Stress-NG 0.07.26
Test: CPU Stress
Bogo Ops/s > Higher Is Better
Threadripper 2990WX .............. 10137 |=====================================
EPYC 7551 ........................ 7227  |==========================
AMD Opteron 6276 4P HT Assist On . 6090  |======================


Stress-NG 0.07.26
Test: Semaphores
Bogo Ops/s > Higher Is Better
Threadripper 2990WX .............. 1556715 |===================================
EPYC 7551 ........................ 1476219 |=================================
AMD Opteron 6276 4P HT Assist On . 1008263 |=======================


Stress-NG 0.07.26
Test: Socket Activity
Bogo Ops/s > Higher Is Better
Threadripper 2990WX .............. 19293 |=====================================
EPYC 7551 ........................ 17450 |=================================
AMD Opteron 6276 4P HT Assist On . 8964  |=================


Stress-NG 0.07.26
Test: Context Switching
Bogo Ops/s > Higher Is Better
Threadripper 2990WX .............. 22876332 |==================================
EPYC 7551 ........................ 14493175 |======================
AMD Opteron 6276 4P HT Assist On . 4707596  |=======


Stress-NG 0.07.26
Test: System V Message Passing
Bogo Ops/s > Higher Is Better
Threadripper 2990WX .............. 11750862 |==================================
EPYC 7551 ........................ 9841969  |============================
AMD Opteron 6276 4P HT Assist On . 3469673  |==========


Blender 2.79a
Blend File: BMW27 - Compute: CPU-Only
Seconds < Lower Is Better
Threadripper 2990WX .............. 79.49  |===============
EPYC 7551 ........................ 105.47 |=====================
AMD Opteron 6276 4P HT Assist On . 184.63 |====================================


Blender 2.79a
Blend File: Classroom - Compute: CPU-Only
Seconds < Lower Is Better
Threadripper 2990WX .............. 155 |================
EPYC 7551 ........................ 211 |======================
AMD Opteron 6276 4P HT Assist On . 382 |=======================================


Blender 2.79a
Blend File: Fishy Cat - Compute: CPU-Only
Seconds < Lower Is Better
Threadripper 2990WX .............. 111 |==================
EPYC 7551 ........................ 145 |========================
AMD Opteron 6276 4P HT Assist On . 237 |=======================================


Blender 2.79a
Blend File: Barbershop - Compute: CPU-Only
Seconds < Lower Is Better
Threadripper 2990WX .............. 416 |====================
EPYC 7551 ........................ 532 |==========================
AMD Opteron 6276 4P HT Assist On . 811 |=======================================


Blender 2.79a
Blend File: Pabellon Barcelona - Compute: CPU-Only
Seconds < Lower Is Better
Threadripper 2990WX .............. 207 |=================
EPYC 7551 ........................ 279 |=======================
AMD Opteron 6276 4P HT Assist On . 473 |=======================================


Apache Siege 2.4.29
Concurrent Users: 100
Transactions Per Second > Higher Is Better
Threadripper 2990WX . 15675.94 |===============================================
EPYC 7551 ........... 15556.72 |===============================================


Apache Siege 2.4.29
Concurrent Users: 200
Transactions Per Second > Higher Is Better
Threadripper 2990WX .............. 18079 |=====================================
EPYC 7551 ........................ 17101 |===================================
AMD Opteron 6276 4P HT Assist On . 5405  |===========


Apache Siege 2.4.29
Concurrent Users: 250
Transactions Per Second > Higher Is Better
Threadripper 2990WX .............. 17481 |=====================================
EPYC 7551 ........................ 17160 |====================================
AMD Opteron 6276 4P HT Assist On . 7112  |===============


Scikit-Learn 0.17.1

Seconds < Lower Is Better
Threadripper 2990WX .............. 26.36 |==============
EPYC 7551 ........................ 36.27 |===================
AMD Opteron 6276 4P HT Assist On . 71.45 |=====================================