AMD EPYC 7742 2P Compilation Benchmarks
2 x AMD EPYC 7742 against Intel Xeon Platinum 8280 for a future article on Phoronix.


2 x Xeon Platinum 8280: 

	Processor: 2 x Intel Xeon Platinum 8280 @ 4.00GHz (56 Cores / 112 Threads), Motherboard: GIGABYTE MD61-SC2-00 v01000100 (T15 BIOS), Chipset: Intel Sky Lake-E DMI3 Registers, Memory: 386048MB, Disk: 280GB INTEL SSDPED1D280GA, Graphics: llvmpipe 377GB, Monitor: VE228, Network: 2 x Intel X722 for 1GbE + 2 x QLogic FastLinQ QL41000 10/25/40/50GbE

	OS: Ubuntu 19.04, Kernel: 5.2.0-050200rc7-generic (x86_64) 20190630, Desktop: GNOME Shell 3.32.2, Display Server: X Server 1.20.4, Display Driver: modesetting 1.20.4, OpenGL: 3.3 Mesa 19.0.2 (LLVM 8.0 256 bits), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1920x1080

2 x EPYC 7601: 

	Processor: 2 x AMD EPYC 7601 32-Core (64 Cores / 128 Threads), Motherboard: Dell 02MJ3T (1.2.5 BIOS), Chipset: AMD 17h, Memory: 516096MB, Disk: 280GB INTEL SSDPED1D280GA + 18 x 500GB Samsung SSD 860 + 120GB SSDSCKJB120G7R, Graphics: llvmpipe 504GB, Monitor: VE228, Network: 2 x Broadcom BCM57416 NetXtreme-E Dual-Media 10G RDMA + 2 x Broadcom NetXtreme BCM5720 PCIe

	OS: Ubuntu 19.04, Kernel: 5.2.0-050200rc7-generic (x86_64) 20190630, Desktop: GNOME Shell 3.32.1, Display Server: X Server 1.20.4, Display Driver: modesetting 1.20.4, OpenGL: 3.3 Mesa 19.0.2 (LLVM 8.0 128 bits), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1600x1200

2 x EPYC 7742: 

	Processor: 2 x AMD EPYC 7742 64-Core @ 2.25GHz (128 Cores / 256 Threads), Motherboard: AMD DAYTONA_X (RDY1001C BIOS), Chipset: AMD Device 1480, Memory: 516096MB, Disk: 280GB INTEL SSDPED1D280GA + 6 x 3841GB Micron_9300_MTFDHAL3T8TDP + 256GB Micron_1100_MTFD, Graphics: llvmpipe 504GB, Monitor: VE228, Network: 2 x Mellanox MT27710

	OS: Ubuntu 19.04, Kernel: 5.2.0-050200rc7-generic (x86_64) 20190630, Desktop: GNOME Shell 3.32.1, Display Server: X Server 1.20.4, Display Driver: modesetting 1.20.4, OpenGL: 3.3 Mesa 19.0.2 (LLVM 8.0 128 bits), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1920x1080

1 x 2950x: 

	Processor: AMD Ryzen Threadripper 2950X 16-Core @ 3.50GHz (16 Cores / 32 Threads), Motherboard: ASRock X399 Taichi (P3.30 BIOS), Chipset: AMD Device 1450, Memory: 8 x 16384 MB DDR4-1200MHz F4-2400C15-16GFX, Disk: 4001GB HGST HDS724040AL + 3 x 4001GB TOSHIBA MD04ACA4 + 4001GB Seagate ST4000VN008-2DR1 + 4001GB Western Digital WD40EZRX-00S + 2 x 4001GB Western Digital WD40EZRZ-00G + 2 x 4001GB TOSHIBA HDWE140 + 512GB SPCC Solid State + 3 x 128GB ADATA SP900NS38, Graphics: (1206/1750MHz), Audio: AMD Device aae0, Network: 2 x Intel I211 + Mellanox MT26448 + Intel Device 24fb

	OS: Debian 9.9, Kernel: 4.19.0-0.bpo.5-amd64 (x86_64), Compiler: GCC 6.3.0 20170516, File-System: zfs


Timed GCC Compilation 8.2
Time To Compile
Seconds < Lower Is Better
2 x Xeon Platinum 8280 . 894 |================================================
2 x EPYC 7601 .......... 797 |==========================================
2 x EPYC 7742 .......... 730 |=======================================
1 x 2950x .............. 920 |=================================================


Timed Linux Kernel Compilation 4.18
Time To Compile
Seconds < Lower Is Better
2 x Xeon Platinum 8280 . 21.49 |================
2 x EPYC 7601 .......... 23.33 |=================
2 x EPYC 7742 .......... 16.11 |============
1 x 2950x .............. 62.90 |===============================================


Timed LLVM Compilation 6.0.1
Time To Compile
Seconds < Lower Is Better
2 x Xeon Platinum 8280 . 106.74 |==============
2 x EPYC 7601 .......... 128.97 |=================
2 x EPYC 7742 .......... 82.30  |===========
1 x 2950x .............. 340.25 |==============================================