Ryzen 3700X SMT On vs Off

Testing the performance improvement of SMT with AMD's Zen 2 architecture on a Ryzen 7 3700X, at a static clockspeed of 3.6 GHz for both configurations.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 2003237-SERE-SMT082179
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Chess Test Suite 2 Tests
Timed Code Compilation 2 Tests
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Creator Workloads 14 Tests
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Multi-Core 26 Tests
NVIDIA GPU Compute 3 Tests
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Identifier
Performance Per
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Date
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  Test
  Duration
SMT On
March 22 2020
  3 Hours, 39 Minutes
SMT Off
March 22 2020
  4 Hours, 38 Minutes
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  4 Hours, 8 Minutes
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Ryzen 3700X SMT On vs Off, "Parboil 2.5 - Test: OpenMP CUTCP", Lower Results Are Better "SMT On",2.608873,2.602824,2.612011 "SMT Off",4.473986,4.477228,4.471969 "Rodinia 2.4 - Test: OpenMP LavaMD", Lower Results Are Better "SMT On",32.775,32.537,32.559 "SMT Off",36.565,36.58,36.567 "Rodinia 2.4 - Test: OpenMP CFD Solver", Lower Results Are Better "SMT On",24.574,24.3,24.235 "SMT Off",26.821,26.615,26.945 "NAMD 2.13 - ATPase Simulation - 327,506 Atoms", Lower Results Are Better "SMT On",2.29959,2.30276,2.30149 "SMT Off",2.80323,2.80987,2.80671 "GraphicsMagick 1.3.33 - Operation: Resizing", Higher Results Are Better "SMT On", "SMT Off", "OSPray 1.8.5 - Demo: San Miguel - Renderer: SciVis", Higher Results Are Better "SMT On",12.048192771084,12.048192771084,12.048192771084,12.048192771084,12.048192771084,12.048192771084,12.048192771084,12.048192771084,12.048192771084,12.048192771084,12.048192771084,12.048192771084 "SMT Off",8.3333333333333,8.3333333333333,8.3333333333333,8.3333333333333,8.3333333333333,8.3333333333333,8.3333333333333,8.3333333333333,8.3333333333333,8.3333333333333,8.3333333333333,8.3333333333333 "OSPray 1.8.5 - Demo: XFrog Forest - Renderer: SciVis", Higher Results Are Better "SMT On",2.2522522522523,2.2522522522523,2.247191011236 "SMT Off",1.5128593040847,1.5128593040847,1.5105740181269 "OSPray 1.8.5 - Demo: San Miguel - Renderer: Path Tracer", Higher Results Are Better "SMT On",0.93896713615023,0.93984962406015,0.94073377234243 "SMT Off",0.63694267515924,0.63734862970045,0.63694267515924 "OSPray 1.8.5 - Demo: NASA Streamlines - Renderer: SciVis", Higher Results Are Better "SMT On",17.241379310345,17.241379310345,17.241379310345,17.241379310345,17.241379310345,17.241379310345,17.241379310345,17.241379310345,17.241379310345,17.241379310345,17.241379310345,17.241379310345 "SMT Off",11.363636363636,11.363636363636,11.363636363636,11.363636363636,11.363636363636,11.363636363636,11.363636363636,11.363636363636,11.363636363636,11.363636363636,11.363636363636,11.363636363636,11.363636363636 "OSPray 1.8.5 - Demo: XFrog Forest - Renderer: Path Tracer", Higher Results Are Better "SMT On",1.1820330969267,1.1820330969267,1.1820330969267,1.1806375442739 "SMT Off",0.80321285140562,0.80192461908581,0.80192461908581 "OSPray 1.8.5 - Demo: Magnetic Reconnection - Renderer: SciVis", Higher Results Are Better "SMT On",8.130081300813,8.130081300813,8.130081300813,8.130081300813,8.130081300813,8.130081300813,8.130081300813,8.130081300813,8.130081300813,8.130081300813,8.130081300813,8.130081300813 "SMT Off",6.0606060606061,6.0606060606061,6.0606060606061,6.0606060606061,6.0606060606061,6.0606060606061,6.0606060606061,6.0606060606061,6.0606060606061,6.0606060606061,6.0606060606061,6.0606060606061,6.0606060606061,6.0606060606061,6.0606060606061 "OSPray 1.8.5 - Demo: NASA Streamlines - Renderer: Path Tracer", Higher Results Are Better "SMT On",3.448275862069,3.448275862069,3.448275862069,3.448275862069,3.448275862069,3.4364261168385 "SMT Off",2.2727272727273,2.2727272727273,2.2727272727273,2.2779043280182 "OSPray 1.8.5 - Demo: Magnetic Reconnection - Renderer: Path Tracer", Higher Results Are Better "SMT On", "SMT Off",111.11111111111,111.11111111111,111.11111111111,111.11111111111,111.11111111111,111.11111111111,111.11111111111,111.11111111111,111.11111111111,111.11111111111,111.11111111111,111.11111111111,111.11111111111,111.11111111111,111.11111111111 "TTSIOD 3D Renderer 2.3b - Phong Rendering With Soft-Shadow Mapping", Higher Results Are Better "SMT On",468.933,470.301,468.121 "SMT Off",357.628,359.712,358.564 "Embree 3.6.1 - Binary: Pathtracer - Model: Crown", Higher Results Are Better "SMT On",9.7513,9.7361,9.7628 "SMT Off",6.1825,6.1755,6.1815 "Embree 3.6.1 - Binary: Pathtracer ISPC - Model: Crown", Higher Results Are Better "SMT On",9.3263,9.327,9.3447 "SMT Off",5.9507,5.952,5.9478 "Embree 3.6.1 - Binary: Pathtracer - Model: Asian Dragon", Higher Results Are Better "SMT On",10.9641,10.9909,10.9695 "SMT Off",7.1319,7.1373,7.1631 "Embree 3.6.1 - Binary: Pathtracer - Model: Asian Dragon Obj", Higher Results Are Better "SMT On",9.7741,9.7198,9.7513 "SMT Off",6.3758,6.3697,6.3592 "Embree 3.6.1 - Binary: Pathtracer ISPC - Model: Asian Dragon", Higher Results Are Better "SMT On",10.8801,10.8722,10.8879 "SMT Off",7.1698,7.161,7.1879 "Embree 3.6.1 - Binary: Pathtracer ISPC - Model: Asian Dragon Obj", Higher Results Are Better "SMT On",9.3759,9.3746,9.3704 "SMT Off",6.2356,6.2247,6.2158 "SVT-HEVC 1.4.1 - 1080p 8-bit YUV To HEVC Video Encode", Higher Results Are Better "SMT On",47.68,47.85,47.69 "SMT Off",37.09,37.02,37.07 "SVT-VP9 0.1 - Tuning: VMAF Optimized - Input: Bosphorus 1080p", Higher Results Are Better "SMT On",143.2,145.07,144.79 "SMT Off",129.84,131.49,131.96 "SVT-VP9 0.1 - Tuning: PSNR/SSIM Optimized - Input: Bosphorus 1080p", Higher Results Are Better "SMT On",149.74,149.18,150.19 "SMT Off",134.98,134.47,134.5 "SVT-VP9 0.1 - Tuning: Visual Quality Optimized - Input: Bosphorus 1080p", Higher Results Are Better "SMT On",118.95,118.93,118.6 "SMT Off",107.2,109.53,109.03 "x265 3.1.2 - H.265 1080p Video Encoding", Higher Results Are Better "SMT On",53.3,51.94,50.64 "SMT Off",44.69,45.5,44.89 "LuxCoreRender 2.3 - Scene: DLSC", Higher Results Are Better "SMT On",1.5408333333333,1.55,1.5254237288136 "SMT Off",1.1177049180328,1.1119672131148,1.1029508196721 "LuxCoreRender 2.3 - Scene: Rainbow Colors and Prism", Higher Results Are Better "SMT On",1.6830508474576,1.68,1.705593220339 "SMT Off",1.2525423728814,1.2447457627119,1.2529508196721 "7-Zip Compression 16.02 - Compress Speed Test", Higher Results Are Better "SMT On",50342,49946,49876 "SMT Off",37126,37531,37513 "Stockfish 9 - Total Time", Higher Results Are Better "SMT On",24532947,24536038,24886777 "SMT Off",17699096,17718443,17666527 "asmFish 2018-07-23 - 1024 Hash Memory, 26 Depth", Higher Results Are Better "SMT On",25836737,26669413,25085594,24762881,25879762 "SMT Off",18216218,17731608,18024183 "Swet 1.5.16 - Average", Higher Results Are Better "SMT On",5278709109,4647839004,5070790771,5282264671,4859329883,4858889922,5071917827,4648529975,4859238699,4648615327,5071768097,4649388089,4648368298,5255852274,4857357859 "SMT Off",4434894232,4648952103,4859190274,4858341889,5070154035,4642533772,4649484061,5071613667,4861611254,5280730155,4543067668,4859475853,4861884613,5283336668,4859064364 "Timed Linux Kernel Compilation 5.4 - Time To Compile", Lower Results Are Better "SMT On",79.338,77.315,77.507 "SMT Off",100.382,98.53,98.59 "Timed LLVM Compilation 6.0.1 - Time To Compile", Lower Results Are Better "SMT On", "SMT Off", "C-Ray 1.1 - Total Time - 4K, 16 Rays Per Pixel", Lower Results Are Better "SMT On",70.34,70.341,70.336 "SMT Off",75.925,75.926,75.868 "Parallel BZIP2 Compression 1.1.12 - 256MB File Compression", Lower Results Are Better "SMT On",3.731,3.672,3.657 "SMT Off",5.43,5.373,5.371 "POV-Ray 3.7.0.7 - Trace Time", Lower Results Are Better "SMT On",49.962,49.976,49.922 "SMT Off",69.492,69.45,69.515 "Primesieve 7.4 - 1e12 Prime Number Generation", Lower Results Are Better "SMT On",25.401,25.415,25.398 "SMT Off",28.216,28.183,28.117 "Smallpt 1.0 - Global Illumination Renderer; 128 Samples", Lower Results Are Better "SMT On",11.817,11.876,11.853 "SMT Off",16.652,16.654,16.669 "Tungsten Renderer 0.2.2 - Scene: Hair", Lower Results Are Better "SMT On",28.6556,28.6296,28.5792 "SMT Off",42.0827,42.1745,42.178 "Tungsten Renderer 0.2.2 - Scene: Water Caustic", Lower Results Are Better "SMT On",30.4289,30.3344,30.3188 "SMT Off",39.5776,39.3357,39.1614 "Tungsten Renderer 0.2.2 - Scene: Non-Exponential", Lower Results Are Better "SMT On",9.17658,9.12393,9.18598 "SMT Off",13.6269,13.6446,13.6358 "Tungsten Renderer 0.2.2 - Scene: Volumetric Caustic", Lower Results Are Better "SMT On",11.1324,11.1178,11.1835 "SMT Off",15.9859,15.963,16.0187 "PostgreSQL pgbench 12.0 - Scaling: Buffer Test - Test: Normal Load - Mode: Read Only", Higher Results Are Better "SMT On",237744.928992,238559.232795,238670.382139 "SMT Off",159629.658021,159679.798313,159469.360963 "Blender 2.82 - Blend File: BMW27 - Compute: CPU-Only", Lower Results Are Better "SMT On",179.65,179.18,180.36 "SMT Off",263.53,263.46,263.36 "Blender 2.82 - Blend File: Barbershop - Compute: CPU-Only", Lower Results Are Better "SMT On",709.64,709.92,709.04 "SMT Off",1072.2,1070.88,1071.56 "Appleseed 2.0 Beta - Scene: Emily", Lower Results Are Better "SMT On", "SMT Off", "Appleseed 2.0 Beta - Scene: Disney Material", Lower Results Are Better "SMT On", "SMT Off", "Appleseed 2.0 Beta - Scene: Material Tester", Lower Results Are Better "SMT On", "SMT Off",