Intel Core i9-11900K: CPU Specs and Performance, Benchmarks
The Intel Core i9-11900K is a 8-core and 16-thread processor configuration with a base clock speed of 3500 MHz. The CPU specifications and performance tests (benchmarks) are listed below.
Performance (Benchmarks)
- Geekbench 5 Single-Core Score
- 1856
- Geekbench 5 Multi-Core Score
- 10951
- PassMark CPU Mark Rating
- 25661
- PassMark Single Thread Rating
- 3495
- 3DMark Time Spy Physics Score
- 12640
Processor Specs
- Processor
- Intel Core i9-11900K
- Frequency
- 3500 MHz
- Maximum Frequency
- 5300 MHz
- Cores
- 8
- Threads
- 16
- TDP
- 125 W
- GPU
- Intel UHD Graphics 750
- Codename
- Rocket Lake
- Package
- Socket 1200 LGA

Geekbench 5 Benchmark
- Single-Core Score
- 1861
- Multi-Core Score
- 11048
- Benchmark
- Geekbench 5.4.1 Tryout for Windows x86 (64-bit)
System Information
- Operating System
- Microsoft Windows 10 Pro (64-bit)
- Model
- ASUS System Product Name
- Motherboard
- ASUSTeK COMPUTER INC. ROG MAXIMUS XIII HERO
- Power Plan
- Balanced
CPU Specifications
- Name
- Intel Core i9-11900K
- Topology
- 1 Processor, 8 Cores, 16 Threads
- Identifier
- GenuineIntel Family 6 Model 167 Stepping 1
- Base Frequency
- 3.50 GHz
- Maximum Frequency
- 5098 MHz
- Package
- Socket 1200 LGA
- Codename
- Rocket Lake
- L1 Instruction Cache
- 32.0 KB x 8
- L1 Data Cache
- 48.0 KB x 8
- L2 Cache
- 512 KB x 8
- L3 Cache
- 16.0 MB x 1
Memory Information
- Size
- 16.00 GB
- Frequency
- 2000 MHz
- Type
- DDR4 SDRAM
- Channels
- 2
Geekbench 5 result (single)
| Single-Core Score | 1861 |
|---|---|
| Crypto Score | 5290 |
| Integer Score | 1587 |
| Floating Point Score | 1883 |
| AES-XTS | 5290 9.02 GB/sec |
| Text Compression (LZMA) | 1547 7.82 MB/sec |
| Image Compression | 1829 86.5 Mpixels/sec |
| Navigation (using Dijkstra's algorithm) | 1407 3.97 MTE/sec |
| HTML5 | 1530 1.80 MElements/sec |
| SQLite | 1519 475.9 Krows/sec |
| PDF Rendering | 1700 92.3 Mpixels/sec |
| Text Rendering | 1635 521.0 KB/sec |
| Clang | 1571 12.2 Klines/sec |
| Camera | 1585 18.4 images/sec |
| N-Body Physics | 1743 2.18 Mpairs/sec |
| Rigid Body Physics | 1692 10481.2 FPS |
| Gaussian Blur | 1582 86.9 Mpixels/sec |
| Face Detection | 1603 12.3 images/sec |
| Horizon Detection | 1463 36.1 Mpixels/sec |
| Image Inpainting | 2982 146.3 Mpixels/sec |
| HDR | 3129 42.6 Mpixels/sec |
| Ray Tracing | 2230 1.79 Mpixels/sec |
| Structure from Motion | 1527 13.7 Kpixels/sec |
| Speech Recognition | 1797 57.4 Words/sec |
| Machine Learning | 1691 65.4 images/sec |
Geekbench 5 result (multi)
| Multi-Core Score | 11048 |
|---|---|
| Crypto Score | 7571 |
| Integer Score | 11048 |
| Floating Point Score | 11626 |
| AES-XTS | 7571 12.9 GB/sec |
| Text Compression (LZMA) | 11746 59.4 MB/sec |
| Image Compression | 16351 773.5 Mpixels/sec |
| Navigation (using Dijkstra's algorithm) | 5563 15.7 MTE/sec |
| HTML5 | 11177 13.1 MElements/sec |
| SQLite | 12090 3.79 Mrows/sec |
| PDF Rendering | 12685 688.4 Mpixels/sec |
| Text Rendering | 9301 2.89 MB/sec |
| Clang | 13176 102.7 Klines/sec |
| Camera | 10927 126.7 images/sec |
| N-Body Physics | 13252 16.6 Mpairs/sec |
| Rigid Body Physics | 16761 103843.8 FPS |
| Gaussian Blur | 9916 545.1 Mpixels/sec |
| Face Detection | 12804 98.6 images/sec |
| Horizon Detection | 10931 269.4 Mpixels/sec |
| Image Inpainting | 16029 786.3 Mpixels/sec |
| HDR | 23985 326.8 Mpixels/sec |
| Ray Tracing | 18994 15.3 Mpixels/sec |
| Structure from Motion | 11963 107.2 Kpixels/sec |
| Speech Recognition | 5408 172.9 Words/sec |
| Machine Learning | 3603 139.2 images/sec |