libreboot-workstation-full-2 Dasharo KGPE-D16 with 2x Opteron 6276, integrated graphics. Fastest RAM used, NOT ecc; tried several types including CL9 but this pair gave better performance HMT41GU6BFR8A-PB N0 AAm Dasharo used for this reason. Not sure why CL9 gave worse performance. NVMe drive used on pcie x4 gen 2. 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB: Processor: Intel Core i7-4790K @ 4.40GHz (4 Cores / 8 Threads), Motherboard: Dell OptiPlex 7020/9020 SFF [OptiPlex v1.0] (20241008 BIOS), Chipset: Intel 4th Gen Core DRAM, Memory: 32GB, Disk: Western Digital WD_BLACK SN770 250GB, Graphics: Intel HD 4600 HSW GT2 2GB (1250MHz), Audio: Intel Xeon E3-1200 v3/4th, Monitor: DELL U2520D, Network: Intel I217-LM OS: Debian, Kernel: 6.11.4-amd64 (x86_64), Desktop: GNOME Shell 47.0, Display Server: X Server, OpenGL: 4.6 Mesa 24.2.4-1, OpenCL: OpenCL 2.1 AMD-APP (3590.0), Compiler: GCC 14.2.0, File-System: ext4, Screen Resolution: 2560x1440 KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo: Processor: 2 x AMD Opteron 6276 @ 2.30GHz (32 Cores), Motherboard: ASUS KGPE-D16 v1.0 (Dasharo coreboot+SeaBIOS v0.4.0 BIOS), Chipset: AMD RD890 + SB7x0/SB8x0/SB9x0, Memory: 32GB, Disk: Western Digital WD_BLACK SN770 250GB, Graphics: ASPEED, Audio: AMD SBx00 Azalia, Monitor: BenQ GL2440H, Network: 2 x Intel 82574L OS: Debian 13, Kernel: 6.11.5-amd64 (x86_64), Display Server: X Server, Compiler: GCC 14.2.0 + Clang 16.0.6, File-System: ext4, Screen Resolution: 1600x900 Sysbench 1.0.20 Test: RAM / Memory MiB/sec > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 20035.88 |============ KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 2814.57 |== Tinymembench 2018-05-28 Standard Memset MB/s > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 24076.9 |============= KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 5286.5 |=== DeepSpeech 0.6 Acceleration: CPU Seconds < Lower Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 114.02 |=== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 518.38 |============== WireGuard + Linux Networking Stack Stress Test Seconds < Lower Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 195.72 |==== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 674.66 |============== Kvazaar 2.2 Video Input: Bosphorus 1080p - Video Preset: Medium Frames Per Second > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 18.17 |=============== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 5.74 |===== Radiance Benchmark 5.0 Test: Serial Seconds < Lower Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 690.91 |==== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 2185.70 |============= Radiance Benchmark 5.0 Test: SMP Parallel Seconds < Lower Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 224.77 |==== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 700.09 |============== Kvazaar 2.2 Video Input: Bosphorus 1080p - Video Preset: Slow Frames Per Second > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 17.55 |=============== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 5.68 |===== Kvazaar 2.2 Video Input: Bosphorus 1080p - Video Preset: Very Fast Frames Per Second > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 38.28 |=============== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 12.54 |===== Sysbench 1.0.20 Test: CPU Events Per Second > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 7953.55 |==== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 23599.40 |============ Kvazaar 2.2 Video Input: Bosphorus 1080p - Video Preset: Super Fast Frames Per Second > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 46.14 |=============== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 16.14 |===== t-test1 2017-01-13 Threads: 1 Seconds < Lower Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 22.30 |===== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 62.60 |=============== Kvazaar 2.2 Video Input: Bosphorus 4K - Video Preset: Very Fast Frames Per Second > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 8.48 |================ KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 3.10 |====== Kvazaar 2.2 Video Input: Bosphorus 4K - Video Preset: Super Fast Frames Per Second > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 10.24 |=============== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 3.86 |====== t-test1 2017-01-13 Threads: 2 Seconds < Lower Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 7.140 |===== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 18.579 |============== Kvazaar 2.2 Video Input: Bosphorus 1080p - Video Preset: Ultra Fast Frames Per Second > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 62.95 |=============== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 24.48 |====== OpenSSL 3.3 Algorithm: SHA512 byte/s > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 1407249223 |==== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 3572458597 |========== Kvazaar 2.2 Video Input: Bosphorus 4K - Video Preset: Ultra Fast Frames Per Second > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 14.20 |=============== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 5.86 |====== Kvazaar 2.2 Video Input: Bosphorus 4K - Video Preset: Medium Frames Per Second > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 3.37 |================ KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 1.41 |======= Git Time To Complete Common Git Commands Seconds < Lower Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 50.46 |====== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 117.06 |============== Kvazaar 2.2 Video Input: Bosphorus 4K - Video Preset: Slow Frames Per Second > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 3.28 |================ KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 1.43 |======= 7-Zip Compression 24.05 Test: Decompression Rating MIPS > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 24663 |======= KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 56514 |=============== ctx_clock Context Switch Time Clocks < Lower Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 1177 |================ KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 532 |======= OpenSSL 3.3 Algorithm: SHA256 byte/s > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 1325963630 |===== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 2864350503 |========== OpenSSL 3.3 Algorithm: RSA4096 verify/s > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 49904.6 |====== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 103162.4 |============ OpenSSL 3.3 Algorithm: RSA4096 sign/s > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 746.5 |======= KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 1534.7 |============== Whisper.cpp 1.6.2 Model: ggml-base.en - Input: 2016 State of the Union Seconds < Lower Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 342.01 |= KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 3666.00 |============= Tinymembench 2018-05-28 Standard Memcpy MB/s > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 10846.2 |============= KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 5737.6 |======= 7-Zip Compression 24.05 Test: Compression Rating MIPS > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 29617 |======== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 53003 |=============== asmFish 2018-07-23 1024 Hash Memory, 26 Depth Nodes/second > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 12652496 |======= KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 22429428 |============ Dbench 4.0 Client Count: 1 MB/s > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 452.39 |============== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 260.63 |======== POV-Ray 3.7.0.7 Trace Time Seconds < Lower Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 112.80 |============== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 66.73 |======== SQLite 3.41.2 Threads / Copies: 1 Seconds < Lower Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 6.422 |======== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 10.664 |============== RAMspeed SMP 3.5.0 Type: Scale - Benchmark: Integer MB/s > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 12372.61 |============ KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 7595.49 |======= OpenSSL 3.3 Algorithm: ChaCha20 byte/s > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 15444836350 |====== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 24760358277 |========= OpenSSL 3.3 Algorithm: ChaCha20-Poly1305 byte/s > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 9980068387 |====== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 15967123957 |========= RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Integer MB/s > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 13751.74 |============ KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 8742.23 |======== Timed Linux Kernel Compilation 6.8 Build: allmodconfig Seconds < Lower Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 4382.30 |============= KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 2794.56 |======== RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Floating Point MB/s > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 13852.47 |============ KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 9024.95 |======== RAMspeed SMP 3.5.0 Type: Add - Benchmark: Integer MB/s > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 13771.52 |============ KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 9000.26 |======== RAMspeed SMP 3.5.0 Type: Average - Benchmark: Integer MB/s > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 13047.48 |============ KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 8604.11 |======== RAMspeed SMP 3.5.0 Type: Add - Benchmark: Floating Point MB/s > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 13861.36 |============ KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 9205.39 |======== RAMspeed SMP 3.5.0 Type: Average - Benchmark: Floating Point MB/s > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 13132.73 |============ KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 8901.08 |======== nginx 1.23.2 Connections: 500 Requests Per Second > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 19865.14 |======== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 28584.46 |============ x264 2022-02-22 Video Input: Bosphorus 4K Frames Per Second > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 10.99 |========== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 15.81 |=============== nginx 1.23.2 Connections: 1000 Requests Per Second > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 19217.18 |======== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 27382.61 |============ RAMspeed SMP 3.5.0 Type: Scale - Benchmark: Floating Point MB/s > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 12448.52 |============ KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 8752.19 |======== Timed Linux Kernel Compilation 6.8 Build: defconfig Seconds < Lower Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 306.98 |============== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 215.90 |========== RAMspeed SMP 3.5.0 Type: Copy - Benchmark: Integer MB/s > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 12375.81 |============ KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 8793.11 |========= nginx 1.23.2 Connections: 200 Requests Per Second > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 20677.58 |========= KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 29057.65 |============ RAMspeed SMP 3.5.0 Type: Copy - Benchmark: Floating Point MB/s > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 12393.24 |============ KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 8838.26 |========= nginx 1.23.2 Connections: 100 Requests Per Second > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 20941.00 |========= KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 29208.74 |============ Dbench 4.0 Client Count: 12 MB/s > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 2110.69 |============= KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 1516.39 |========= OpenSSL 3.3 Algorithm: AES-256-GCM byte/s > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 12490032380 |======= KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 16305372890 |========= x264 2022-02-22 Video Input: Bosphorus 1080p Frames Per Second > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 46.56 |============ KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 57.30 |=============== SQLite 3.41.2 Threads / Copies: 8 Seconds < Lower Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 30.80 |=============== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 25.88 |============= Dbench 4.0 Client Count: 48 MB/s > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 2238.34 |=========== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 2618.90 |============= SQLite 3.41.2 Threads / Copies: 4 Seconds < Lower Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 19.68 |=============== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 17.04 |============= OpenSSL 3.3 Algorithm: AES-128-GCM byte/s > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 16225235033 |======== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 18188798270 |========= SQLite 3.41.2 Threads / Copies: 2 Seconds < Lower Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 11.42 |============== KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 12.66 |=============== Dbench 4.0 Client Count: 6 MB/s > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 1089.76 |============= KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 1034.72 |============ Dbench 4.0 Client Count: 128 MB/s > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 2424.98 |============= KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 2309.96 |============ Whisper.cpp 1.6.2 Model: ggml-medium.en - Input: 2016 State of the Union Seconds < Lower Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 3261.26 |============= Whisper.cpp 1.6.2 Model: ggml-small.en - Input: 2016 State of the Union Seconds < Lower Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 1070.47 |============= nginx 1.23.2 Connections: 4000 Requests Per Second > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 19198.77 |============ nginx 1.23.2 Connections: 20 Requests Per Second > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 20716.89 |============ nginx 1.23.2 Connections: 1 Requests Per Second > Higher Is Better Stockfish 17 Chess Benchmark Nodes Per Second > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 4260414 |======= KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 8434024 |============= Dbench 4.0 Client Count: 256 MB/s > Higher Is Better 9020 SFF: i7-4790k, 32GB-1600CL9 4x8GB ................. 1775.11 |========= KGPE-D16: 2x Opteron 6276, 32GB-1600CL11 4x8GB Dasharo . 2520.73 |=============