Intel Core i9 11900K Rocket Lake Mitigation Impact Intel Core i9-11900K Linux mitigation toggling. Benchmarks by Michael Larabel for an upcoming article on phoronix.com. ,,"Default","mitigations=off" Processor,,Intel Core i9-11900K @ 5.10GHz (8 Cores / 16 Threads),Intel Core i9-11900K @ 5.10GHz (8 Cores / 16 Threads) Motherboard,,ASUS ROG MAXIMUS XIII HERO (0610 BIOS),ASUS ROG MAXIMUS XIII HERO (0610 BIOS) Chipset,,Intel Tiger Lake-H,Intel Tiger Lake-H Memory,,32GB,32GB Disk,,1000GB Western Digital WD_BLACK SN850 1TB,1000GB Western Digital WD_BLACK SN850 1TB Graphics,,AMD Radeon RX 6800/6800 XT / 6900 16GB (2575/1000MHz),AMD Radeon RX 6800/6800 XT / 6900 16GB (2575/1000MHz) Audio,,Intel Tiger Lake-H HD Audio,Intel Tiger Lake-H HD Audio Monitor,,ASUS MG28U,ASUS MG28U Network,,2 x Intel I225-V + Intel Device 2725,2 x Intel I225-V + Intel Device 2725 OS,,Ubuntu 21.04,Ubuntu 21.04 Kernel,,5.12.0-051200rc3daily20210315-generic (x86_64) 20210314,5.12.0-051200rc3daily20210315-generic (x86_64) 20210314 Desktop,,GNOME Shell 3.38.3,GNOME Shell 3.38.3 Display Server,,X Server 1.20.10 + Wayland,X Server 1.20.10 + Wayland OpenGL,,4.6 Mesa 21.1.0-devel (git-616720d 2021-03-16 hirsute-oibaf-ppa) (LLVM 12.0.0),4.6 Mesa 21.1.0-devel (git-616720d 2021-03-16 hirsute-oibaf-ppa) (LLVM 12.0.0) Compiler,,GCC 10.2.1 20210312,GCC 10.2.1 20210312 File-System,,ext4,ext4 Screen Resolution,,3840x2160,3840x2160 ,,"Default","mitigations=off" "LevelDB - Benchmark: Overwrite (MB/s)",HIB,54.8,56.0 "LevelDB - Benchmark: Overwrite (us/Op)",LIB,32.281,31.569 "LevelDB - Benchmark: Random Fill (MB/s)",HIB,55.0,56.3 "LevelDB - Benchmark: Random Fill (us/Op)",LIB,32.149,31.411 "LevelDB - Benchmark: Seek Random (us/Op)",LIB,8.937,8.886 "LevelDB - Benchmark: Random Delete (us/Op)",LIB,30.234,29.704 "LevelDB - Benchmark: Sequential Fill (MB/s)",HIB,57.2,58.3 "LevelDB - Benchmark: Sequential Fill (us/Op)",LIB,30.933,30.331 "PostMark - Disk Transaction Performance (TPS)",HIB,9149,9259 "WireGuard + Linux Networking Stack Stress Test - (sec)",LIB,129.847,129.511 "Sockperf - Test: Latency Ping Pong (usec)",LIB,2.947,2.896 "perf-bench - Benchmark: Futex Hash (ops/sec)",HIB,6868329,6874940 "perf-bench - Benchmark: Syscall Basic (ops/sec)",HIB,23391810,23447347 "DaCapo Benchmark - Java Test: Jython (msec)",LIB,3182,3168 "DaCapo Benchmark - Java Test: Tradesoap (msec)",LIB,3255,3224 "DaCapo Benchmark - Java Test: Tradebeans (msec)",LIB,2124,2104 "Renaissance - Test: Scala Dotty (ms)",LIB,1236.146,1223.813 "Renaissance - Test: Random Forest (ms)",LIB,1236.525,1232.331 "Renaissance - Test: Apache Spark ALS (ms)",LIB,1480.977,1472.070 "Renaissance - Test: Apache Spark Bayes (ms)",LIB,151.758,148.535 "Renaissance - Test: Apache Spark PageRank (ms)",LIB,3154.979,3140.610 "Renaissance - Test: Twitter HTTP Requests (ms)",LIB,1524.103,1481.291 "Renaissance - Test: In-Memory Database Shootout (ms)",LIB,2307.750,2279.206 "Renaissance - Test: Genetic Algorithm Using Jenetics + Futures (ms)",LIB,1163.131,1128.081 "srsLTE - Test: PHY_DL_Test (eNb Mb/s)",HIB,335.8,339.7 "srsLTE - Test: PHY_DL_Test (UE Mb/s)",HIB,132.8,134.4 "LuaJIT - Test: Composite (Mflops)",HIB,1854.36,1879.47 "LuaRadio - Test: Five Back to Back FIR Filters (MiB/s)",HIB,1532.5,1537.9 "LuaRadio - Test: FM Deemphasis Filter (MiB/s)",HIB,540.9,547.1 "Timed Mesa Compilation - Time To Compile (sec)",LIB,46.135,45.837 "Timed Node.js Compilation - Time To Compile (sec)",LIB,426.970,424.142 "Timed Wasmer Compilation - Time To Compile (sec)",LIB,53.408,53.043 "Ngspice - Circuit: C2670 (sec)",LIB,110.407,108.994 "Ngspice - Circuit: C7552 (sec)",LIB,88.536,86.509 "FinanceBench - Benchmark: Repo OpenMP (ms)",LIB,26985.211588,26905.436849 "FinanceBench - Benchmark: Bonds OpenMP (ms)",LIB,41354.566406,41310.295573 "KeyDB - (Ops/sec)",HIB,1001099.69,1010413.23 "TensorFlow Lite - Model: SqueezeNet (us)",LIB,164678,163095 "TensorFlow Lite - Model: Inception V4 (us)",LIB,2366080,2342977 "TensorFlow Lite - Model: NASNet Mobile (us)",LIB,137270,135993 "TensorFlow Lite - Model: Mobilenet Float (us)",LIB,111126,110209 "TensorFlow Lite - Model: Mobilenet Quant (us)",LIB,113466,112402 "TensorFlow Lite - Model: Inception ResNet V2 (us)",LIB,2137667,2119510 "Darktable - Test: Boat - Acceleration: CPU-only (sec)",LIB,4.357,4.302 "Darktable - Test: Masskrug - Acceleration: CPU-only (sec)",LIB,4.628,4.554 "Darktable - Test: Server Rack - Acceleration: CPU-only (sec)",LIB,0.167,0.163 "Darktable - Test: Server Room - Acceleration: CPU-only (sec)",LIB,3.527,3.460 "GNU Octave Benchmark - (sec)",LIB,5.469,5.410 "OpenSCAD - Render: Pistol (sec)",LIB,78.261,77.902 "OpenSCAD - Render: Retro Car (sec)",LIB,3.678,3.658 "OpenSCAD - Render: Mini-ITX Case (sec)",LIB,35.255,35.146 "OpenSCAD - Render: Projector Mount Swivel (sec)",LIB,6.946,6.933 "OpenSCAD - Render: Leonardo Phone Case Slim (sec)",LIB,14.278,14.266 "RawTherapee - Total Benchmark Time (sec)",LIB,53.179,52.437 "librsvg - Operation: SVG Files To PNG (sec)",LIB,16.502,16.202 "Stress-NG - Test: MMAP (Bogo Ops/s)",HIB,268.24,270.81 "Stress-NG - Test: SENDFILE (Bogo Ops/s)",HIB,229756.29,229897.88 "Stress-NG - Test: Semaphores (Bogo Ops/s)",HIB,1169652.73,1166567.55 "Stress-NG - Test: Socket Activity (Bogo Ops/s)",HIB,10739.60,10740.04 "Stress-NG - Test: Context Switching (Bogo Ops/s)",HIB,4904844.55,5462218.05 "Stress-NG - Test: System V Message Passing (Bogo Ops/s)",HIB,12304637.63,12674008.87 "Mobile Neural Network - Model: SqueezeNetV1.0 (ms)",LIB,3.845,3.726 "Mobile Neural Network - Model: resnet-v2-50 (ms)",LIB,20.035,19.806 "Mobile Neural Network - Model: MobileNetV2_224 (ms)",LIB,2.057,1.994 "Mobile Neural Network - Model: mobilenet-v1-1.0 (ms)",LIB,2.010,1.942 "Mobile Neural Network - Model: inception-v3 (ms)",LIB,23.437,22.907 "ctx_clock - Context Switch Time (Clocks)",LIB,163,163 "ONNX Runtime - Model: yolov4 - Device: OpenMP CPU (Inferences/min)",HIB,444,453 "ONNX Runtime - Model: bertsquad-10 - Device: OpenMP CPU (Inferences/min)",HIB,800,826 "ONNX Runtime - Model: fcn-resnet101-11 - Device: OpenMP CPU (Inferences/min)",HIB,83,84 "ONNX Runtime - Model: shufflenet-v2-10 - Device: OpenMP CPU (Inferences/min)",HIB,17059,17640 "ONNX Runtime - Model: super-resolution-10 - Device: OpenMP CPU (Inferences/min)",HIB,7631,7793 "Selenium - Benchmark: ARES-6 - Browser: Firefox (ms)",LIB,38.16,34.58 "Selenium - Benchmark: Kraken - Browser: Firefox (ms)",LIB,842.3,755.3 "Selenium - Benchmark: Octane - Browser: Firefox (Geometric Mean)",HIB,25140,29219 "Selenium - Benchmark: Jetstream - Browser: Firefox (Score)",HIB,210.84,241.03 "Selenium - Benchmark: CanvasMark - Browser: Firefox (Score)",HIB,15775,16066 "Selenium - Benchmark: StyleBench - Browser: Firefox (Runs / Minute)",HIB,115,120 "Selenium - Benchmark: Jetstream 2 - Browser: Firefox (Score)",HIB,99.421,109.999 "Selenium - Benchmark: Speedometer - Browser: Firefox (Runs/min)",HIB,136.6,141.2 "Selenium - Benchmark: ARES-6 - Browser: Google Chrome (ms)",LIB,14.11,14.10 "Selenium - Benchmark: Kraken - Browser: Google Chrome (ms)",LIB,611.7,613.6 "Selenium - Benchmark: Octane - Browser: Google Chrome (Geometric Mean)",HIB,69791,69856 "Selenium - Benchmark: PSPDFKit WASM - Browser: Firefox (Score)",LIB,2783,2588 "Selenium - Benchmark: WebXPRT - Browser: Google Chrome (Score)",HIB,299,304 "Selenium - Benchmark: Basemark - Browser: Google Chrome (Overall Score)",HIB,1619.89,1687.60 "Selenium - Benchmark: Jetstream - Browser: Google Chrome (Score)",HIB,324.97,325.06 "Selenium - Benchmark: MotionMark - Browser: Google Chrome (Score)",HIB,864.12,855.60 "Selenium - Benchmark: StyleBench - Browser: Google Chrome (Runs / Minute)",HIB,45.74,46.08 "Selenium - Benchmark: Jetstream 2 - Browser: Google Chrome (Score)",HIB,183.345,183.741 "Selenium - Benchmark: Speedometer - Browser: Google Chrome (Runs/min)",HIB,177,177 "Selenium - Benchmark: PSPDFKit WASM - Browser: Google Chrome (Score)",LIB,2817,2819 "Selenium - Benchmark: WASM imageConvolute - Browser: Firefox (ms)",LIB,25.1,22.0 "Selenium - Benchmark: WASM collisionDetection - Browser: Firefox (ms)",LIB,341.6,332.8 "Selenium - Benchmark: WASM imageConvolute - Browser: Google Chrome (ms)",LIB,26.4010,26.2355 "Selenium - Benchmark: WASM collisionDetection - Browser: Google Chrome (ms)",LIB,280.3827,280.180