memory-3700x
AMD Ryzen 7 3700X 8-Core testing with a ASUS Pro WS X570-ACE (1001 BIOS) running Kingston KSM26ED8/16ME 2666MHz ECC CL19.


AMD Ryzen 7 3700X 8-Core: 

	Processor: AMD Ryzen 7 3700X 8-Core @ 3.60GHz (8 Cores / 16 Threads), Motherboard: MSI MEG X570 GODLIKE (MS-7C34) v1.0 (1.20 BIOS), Chipset: AMD Starship/Matisse, Memory: 64512MB, Disk: 1000GB Western Digital WDS100T2X0C-00L350 + 1024GB Samsung SSD 960 PRO 1TB + 250GB Samsung SSD 840 + 2 x 3001GB Western Digital WD3003FZEX-0 + 16GB SanDisk Ultra, Graphics: NVIDIA GeForce GTX 1080 8GB, Audio: NVIDIA GP104 HD Audio, Network: Realtek Device 2600 + Realtek Device 3000 + Intel Device 2723

	OS: Arch Linux, Kernel: 5.1.16-arch1-1-ARCH (x86_64), Desktop: GNOME Shell 3.32.2, Display Server: X Server 1.20.5, Display Driver: modesetting 1.20.5, OpenGL: 4.6.0, Compiler: GCC 9.1.0 + Clang 8.0.0 + CUDA 10.1, File-System: ext4, Screen Resolution: 1920x1080

1866fclk 3200mhz ram fastest timings: 

	Processor: AMD Ryzen 7 3700X 8-Core @ 3.60GHz (8 Cores / 16 Threads), Motherboard: Gigabyte X570 AORUS ELITE (F5b BIOS), Chipset: AMD Starship/Matisse, Memory: 64512MB, Disk: 1000GB GIGABYTE GP-ASM2NE6100TTTD + 1000GB Samsung SSD 970 EVO Plus 1TB, Graphics: AMD Radeon RX 5700 / XT 8GB (2100/875MHz), Audio: AMD Navi 10 HDMI Audio, Monitor: XB271HU + VA2719-2K, Network: Intel I211

	OS: Arch rolling, Kernel: 5.3.0-rc3-amd-staging-drm-next-git-00712-g4a6c7afe7d1a (x86_64), Display Server: X Server 1.20.5, Display Driver: modesetting 1.20.5, OpenGL: 4.5 Mesa 19.3.0-devel (git-336b021d36) (LLVM 10.0.0), Compiler: GCC 9.1.0 + Clang 10.0.0 + LLVM 10.0.0, File-System: ext4, Screen Resolution: 4000x2560

1866fclk 3600mhz ram fastest timings: 

	Processor: AMD Ryzen 7 3700X 8-Core @ 3.60GHz (8 Cores / 16 Threads), Motherboard: Gigabyte X570 AORUS ELITE (F5b BIOS), Chipset: AMD Starship/Matisse, Memory: 64512MB, Disk: 1000GB GIGABYTE GP-ASM2NE6100TTTD + 1000GB Samsung SSD 970 EVO Plus 1TB, Graphics: AMD Radeon RX 5700 / XT 8GB (2100/875MHz), Audio: AMD Navi 10 HDMI Audio, Monitor: XB271HU + VA2719-2K, Network: Intel I211

	OS: Arch rolling, Kernel: 5.3.0-rc3-amd-staging-drm-next-git-00712-g4a6c7afe7d1a (x86_64), Display Server: X Server 1.20.5, Display Driver: modesetting 1.20.5, OpenGL: 4.5 Mesa 19.3.0-devel (git-336b021d36) (LLVM 10.0.0), Compiler: GCC 9.1.0 + Clang 10.0.0 + LLVM 10.0.0, File-System: ext4, Screen Resolution: 4000x2560

1866fclk 3600mhz ram fastest timings 2: 

	Processor: AMD Ryzen 7 3700X 8-Core @ 3.60GHz (8 Cores / 16 Threads), Motherboard: Gigabyte X570 AORUS ELITE (F5b BIOS), Chipset: AMD Starship/Matisse, Memory: 64512MB, Disk: 1000GB GIGABYTE GP-ASM2NE6100TTTD + 1000GB Samsung SSD 970 EVO Plus 1TB, Graphics: AMD Radeon RX 5700 / XT 8GB (2100/875MHz), Audio: AMD Navi 10 HDMI Audio, Monitor: XB271HU + VA2719-2K, Network: Intel I211

	OS: Arch rolling, Kernel: 5.3.0-rc3-amd-staging-drm-next-git-00712-g4a6c7afe7d1a (x86_64), Display Server: X Server 1.20.5, Display Driver: modesetting 1.20.5, OpenGL: 4.5 Mesa 19.3.0-devel (git-336b021d36) (LLVM 10.0.0), Compiler: GCC 9.1.0 + Clang 10.0.0 + LLVM 10.0.0, File-System: ext4, Screen Resolution: 4000x2560

1800fclk 3600mhz ram 14-14-14-28: 

	Processor: AMD Ryzen 7 3700X 8-Core @ 3.60GHz (8 Cores / 16 Threads), Motherboard: Gigabyte X570 AORUS ELITE (F5b BIOS), Chipset: AMD Starship/Matisse, Memory: 64512MB, Disk: 1000GB GIGABYTE GP-ASM2NE6100TTTD + 1000GB Samsung SSD 970 EVO Plus 1TB, Graphics: AMD Radeon RX 5700 / XT 8GB (2100/875MHz), Audio: AMD Navi 10 HDMI Audio, Monitor: XB271HU + VA2719-2K, Network: Intel I211

	OS: Arch rolling, Kernel: 5.3.0-rc3-amd-staging-drm-next-git-00712-g4a6c7afe7d1a (x86_64), Display Server: X Server 1.20.5, Display Driver: modesetting 1.20.5, OpenGL: 4.5 Mesa 19.3.0-devel (git-336b021d36) (LLVM 10.0.0), Compiler: GCC 9.1.0 + Clang 10.0.0 + LLVM 10.0.0, File-System: ext4, Screen Resolution: 4000x2560

2666MHz Kingston ECC: 

	Processor: AMD Ryzen 7 3700X 8-Core @ 3.60GHz (8 Cores / 16 Threads), Motherboard: ASUS Pro WS X570-ACE (1001 BIOS), Memory: 32768MB, Disk: 1000GB Samsung SSD 850 + 1000GB SAMSUNG HD103UJ

	OS: Gentoo 2.6, Kernel: 5.3.1-gentoo-x86_64 (x86_64), Display Server: X Server 1.20.5, Compiler: GCC 9.2.0, File-System: zfs

2666MHz 64GB Kingston ECC: 

	Processor: AMD Ryzen 7 3700X 8-Core @ 3.60GHz (8 Cores / 16 Threads), Motherboard: ASUS Pro WS X570-ACE (1001 BIOS), Chipset: AMD Starship/Matisse, Memory: 64512MB, Disk: 1000GB Samsung SSD 850 + 1000GB SAMSUNG HD103UJ + ProductCode + 1000GB iSCSI Disk + 1100GB iSCSI Disk, Graphics: ASUS NVIDIA GeForce GTX 670 2GB, Audio: NVIDIA GK104 HDMI Audio, Network: Intel I211 + Realtek RTL8111/8168/8411 + Intel Wi-Fi 6 AX200

	OS: Gentoo 2.6, Kernel: 5.3.1-gentoo-x86_64 (x86_64), Display Server: X Server 1.20.5, Compiler: GCC 9.2.0 + Clang 9.0.0 + LLVM 9.0.0, File-System: zfs

9900K-50x50x47-4000C16: 

	Processor: Intel Core i9-9900K @ 5.00GHz (8 Cores / 16 Threads), Motherboard: EVGA 121-KS-E375 v1.0 (1.09 BIOS), Chipset: Intel 8th Gen Core 8-core Desktop, Memory: 16384MB, Disk: Samsung SSD 970 EVO 500GB + 120GB Samsung SSD 840 + 240GB KINGSTON SH103S3 + 2000GB Western Digital WD2003FZEX-0 + 120GB INTEL SSDSC2BW12, Graphics: ASUS NVIDIA GeForce GTX 1080 Ti 11GB, Audio: NVIDIA GP102 HDMI Audio, Monitor: XB271HU + LG ULTRAWIDE, Network: Intel I219-V

	OS: Gentoo 2.6, Kernel: 5.2.9-ck (x86_64), Desktop: KDE Plasma, Display Server: X Server 1.20.5, Compiler: GCC 9.2.0 + Clang 9.0.0 + LLVM 9.0.0 + CUDA 10.1, File-System: reiserfs

3200MHz ECC: 

	Processor: AMD Ryzen 7 3700X 8-Core @ 3.60GHz (8 Cores / 16 Threads), Motherboard: ASUS Pro WS X570-ACE (1001 BIOS), Chipset: AMD Starship/Matisse, Memory: 64512MB, Disk: 1000GB Samsung SSD 850 + 1000GB SAMSUNG HD103UJ + 1000GB iSCSI Disk + 1100GB iSCSI Disk, Graphics: ASUS NVIDIA GeForce GTX 670 2GB, Audio: NVIDIA GK104 HDMI Audio, Network: Intel I211 + Realtek RTL8111/8168/8411 + Intel Wi-Fi 6 AX200

	OS: Gentoo 2.6, Kernel: 5.3.1-gentoo-x86_64 (x86_64), Display Server: X Server 1.20.5, Compiler: GCC 9.2.0 + Clang 9.0.0 + LLVM 9.0.0, File-System: zfs


RAMspeed SMP 3.5.0
Integer Add
MB/s > Higher Is Better
AMD Ryzen 7 3700X 8-Core ............... 29725.10 |======================
1866fclk 3200mhz ram fastest timings ... 32597.50 |=========================
1866fclk 3600mhz ram fastest timings ... 35691.78 |===========================
1866fclk 3600mhz ram fastest timings 2 . 36420.29 |===========================
1800fclk 3600mhz ram 14-14-14-28 ....... 36621.13 |============================
2666MHz Kingston ECC ................... 24692.13 |===================
2666MHz 64GB Kingston ECC .............. 25482.28 |===================
9900K-50x50x47-4000C16 ................. 37149.96 |============================
3200MHz ECC ............................ 30631.15 |=======================


RAMspeed SMP 3.5.0
Integer Copy
MB/s > Higher Is Better
AMD Ryzen 7 3700X 8-Core ............... 26322.63 |======================
1866fclk 3200mhz ram fastest timings ... 28780.69 |========================
1866fclk 3600mhz ram fastest timings ... 31532.88 |==========================
1866fclk 3600mhz ram fastest timings 2 . 32193.74 |==========================
1800fclk 3600mhz ram 14-14-14-28 ....... 32292.58 |===========================
2666MHz Kingston ECC ................... 21992.12 |==================
2666MHz 64GB Kingston ECC .............. 22655.25 |===================
9900K-50x50x47-4000C16 ................. 34041.15 |============================
3200MHz ECC ............................ 27130.39 |======================


RAMspeed SMP 3.5.0
Integer Scale
MB/s > Higher Is Better
AMD Ryzen 7 3700X 8-Core ............... 26282.07 |======================
1866fclk 3200mhz ram fastest timings ... 28712.62 |========================
1866fclk 3600mhz ram fastest timings ... 31350.39 |==========================
1866fclk 3600mhz ram fastest timings 2 . 32074.79 |===========================
1800fclk 3600mhz ram 14-14-14-28 ....... 32237.13 |===========================
2666MHz Kingston ECC ................... 21959.00 |==================
2666MHz 64GB Kingston ECC .............. 22577.57 |===================
9900K-50x50x47-4000C16 ................. 33839.04 |============================
3200MHz ECC ............................ 27095.08 |======================


RAMspeed SMP 3.5.0
Floating-Point Add
MB/s > Higher Is Better
AMD Ryzen 7 3700X 8-Core ............... 29760.26 |=======================
1866fclk 3200mhz ram fastest timings ... 32561.06 |=========================
1866fclk 3600mhz ram fastest timings ... 35607.25 |===========================
1866fclk 3600mhz ram fastest timings 2 . 36372.70 |============================
1800fclk 3600mhz ram 14-14-14-28 ....... 36523.42 |============================
2666MHz Kingston ECC ................... 24668.11 |===================
2666MHz 64GB Kingston ECC .............. 25448.87 |===================
9900K-50x50x47-4000C16 ................. 36927.66 |============================
3200MHz ECC ............................ 30576.72 |=======================


Stream 2013-01-17
Add
MB/s > Higher Is Better
AMD Ryzen 7 3700X 8-Core ............... 27391.42 |=====================
1866fclk 3200mhz ram fastest timings ... 29696.28 |=======================
1866fclk 3600mhz ram fastest timings 2 . 33153.50 |==========================
1800fclk 3600mhz ram 14-14-14-28 ....... 33376.92 |==========================
2666MHz Kingston ECC ................... 23162.82 |==================
2666MHz 64GB Kingston ECC .............. 23140.34 |==================
9900K-50x50x47-4000C16 ................. 35864.42 |============================
3200MHz ECC ............................ 27323.24 |=====================


Stream 2013-01-17
Copy
MB/s > Higher Is Better
AMD Ryzen 7 3700X 8-Core ............... 24342.30 |=================
1866fclk 3200mhz ram fastest timings ... 26530.48 |===================
1866fclk 3600mhz ram fastest timings 2 . 29620.52 |=====================
1800fclk 3600mhz ram 14-14-14-28 ....... 29805.52 |=====================
2666MHz Kingston ECC ................... 20749.98 |===============
2666MHz 64GB Kingston ECC .............. 20718.32 |===============
9900K-50x50x47-4000C16 ................. 39247.84 |============================
3200MHz ECC ............................ 24453.10 |=================


Stream 2013-01-17
Scale
MB/s > Higher Is Better
AMD Ryzen 7 3700X 8-Core ............... 24421.24 |=====================
1866fclk 3200mhz ram fastest timings ... 26595.04 |=======================
1866fclk 3600mhz ram fastest timings 2 . 29694.08 |==========================
1800fclk 3600mhz ram 14-14-14-28 ....... 29866.46 |==========================
2666MHz Kingston ECC ................... 20832.76 |==================
2666MHz 64GB Kingston ECC .............. 20770.54 |==================
9900K-50x50x47-4000C16 ................. 32259.08 |============================
3200MHz ECC ............................ 24529.58 |=====================


Tinymembench 2018-05-28
Standard Memcpy
MB/s > Higher Is Better
AMD Ryzen 7 3700X 8-Core ............... 10736.87 |=============
1866fclk 3200mhz ram fastest timings ... 11766.50 |==============
1866fclk 3600mhz ram fastest timings 2 . 12915.70 |===============
1800fclk 3600mhz ram 14-14-14-28 ....... 13078.77 |===============
2666MHz Kingston ECC ................... 8706.87  |==========
2666MHz 64GB Kingston ECC .............. 9180.07  |===========
9900K-50x50x47-4000C16 ................. 23721.10 |============================
3200MHz ECC ............................ 10735.07 |=============


Tinymembench 2018-05-28
Standard Memset
MB/s > Higher Is Better
AMD Ryzen 7 3700X 8-Core ............... 16716.73 |======================
1866fclk 3200mhz ram fastest timings ... 19107.10 |=========================
1866fclk 3600mhz ram fastest timings 2 . 21151.50 |===========================
1800fclk 3600mhz ram 14-14-14-28 ....... 21752.83 |============================
2666MHz Kingston ECC ................... 13669.03 |==================
2666MHz 64GB Kingston ECC .............. 14484.53 |===================
9900K-50x50x47-4000C16 ................. 19126.50 |=========================
3200MHz ECC ............................ 17252.20 |======================


MBW 2018-09-08
Test: Memory Copy - Array Size: 1024 MiB
MiB/s > Higher Is Better
AMD Ryzen 7 3700X 8-Core ............... 19430.38 |========================
1866fclk 3200mhz ram fastest timings ... 20690.69 |=========================
1866fclk 3600mhz ram fastest timings 2 . 22511.06 |============================
1800fclk 3600mhz ram 14-14-14-28 ....... 22834.54 |============================
2666MHz Kingston ECC ................... 15717.77 |===================
2666MHz 64GB Kingston ECC .............. 16529.45 |====================
9900K-50x50x47-4000C16 ................. 20240.76 |=========================
3200MHz ECC ............................ 19327.79 |========================


MBW 2018-09-08
Test: Memory Copy, Fixed Block Size - Array Size: 1024 MiB
MiB/s > Higher Is Better
AMD Ryzen 7 3700X 8-Core ............... 10739.29 |======================
1866fclk 3200mhz ram fastest timings ... 11861.36 |========================
1866fclk 3600mhz ram fastest timings 2 . 13132.57 |===========================
1800fclk 3600mhz ram 14-14-14-28 ....... 13417.38 |============================
2666MHz Kingston ECC ................... 8838.12  |==================
2666MHz 64GB Kingston ECC .............. 9139.66  |===================
9900K-50x50x47-4000C16 ................. 13640.74 |============================
3200MHz ECC ............................ 10764.14 |======================


CacheBench
Read Cache
MB/s > Higher Is Better
AMD Ryzen 7 3700X 8-Core ............... 3014.18 |=====================
1866fclk 3200mhz ram fastest timings ... 3046.23 |=====================
1866fclk 3600mhz ram fastest timings 2 . 3030.78 |=====================
1800fclk 3600mhz ram 14-14-14-28 ....... 3014.16 |=====================
2666MHz Kingston ECC ................... 3018.72 |=====================
2666MHz 64GB Kingston ECC .............. 3031.82 |=====================
9900K-50x50x47-4000C16 ................. 4229.61 |=============================
3200MHz ECC ............................ 3032.68 |=====================


CacheBench
Write Cache
MB/s > Higher Is Better
AMD Ryzen 7 3700X 8-Core ............... 30846.09 |===========================
1866fclk 3200mhz ram fastest timings ... 31538.23 |============================
1866fclk 3600mhz ram fastest timings 2 . 31597.38 |============================
1800fclk 3600mhz ram 14-14-14-28 ....... 31373.35 |===========================
2666MHz Kingston ECC ................... 31720.80 |============================
2666MHz 64GB Kingston ECC .............. 31981.08 |============================
9900K-50x50x47-4000C16 ................. 18491.69 |================
3200MHz ECC ............................ 32001.18 |============================