AMD Ryzen 9 3900X: CPU Specs and Performance, Benchmarks
The AMD Ryzen 9 3900X is a 12-core and 24-thread processor configuration with a base clock speed of 3800 MHz. The CPU specifications and performance tests (benchmarks) are listed below.
Performance (Benchmarks)
- Geekbench 5 Single-Core Score
- 1279
- Geekbench 5 Multi-Core Score
- 11755
- PassMark CPU Mark Rating
- 32852
- PassMark Single Thread Rating
- 2730
- 3DMark Time Spy Physics Score
- 12153
Processor Specs
- Processor
- AMD Ryzen 9 3900X
- Frequency
- 3800 MHz
- Maximum Frequency
- 4600 MHz
- Cores
- 12
- Threads
- 24
- TDP
- 105 W
- Codename
- Matisse
- Package
- AM4

Geekbench 5 Benchmark
- Single-Core Score
- 1268
- Multi-Core Score
- 10204
- Benchmark
- Geekbench 5.2.3 Tryout for macOS x86 (64-bit)
System Information
- Operating System
- macOS 10.15.7 (Build 19H15)
- Model
- iMacPro1,1
- Model ID
- iMacPro1,1
- Motherboard
- Acidanthera Mac-7BA5B2D9E42DDD94 iMacPro1,1
CPU Specifications
- Name
- AMD Ryzen 9 3900X
- Topology
- 1 Processor, 12 Cores, 24 Threads
- Identifier
- AuthenticAMD Family 23 Model 113 Stepping 0
- Base Frequency
- 3.80 GHz
- L1 Instruction Cache
- 32.0 KB x 12
- L1 Data Cache
- 32.0 KB x 12
- L2 Cache
- 512 KB x 12
- L3 Cache
- 16.0 MB x 4
Memory Information
- Size
- 16.00 GB
- Frequency
- 1566 MHz
- Type
- DDR4
Geekbench 5 result (single)
| Single-Core Score | 1268 |
|---|---|
| Crypto Score | 2134 |
| Integer Score | 1097 |
| Floating Point Score | 1493 |
| AES-XTS | 2134 3.64 GB/sec |
| Text Compression (LZMA) | 1322 6.69 MB/sec |
| Image Compression | 1221 57.8 Mpixels/sec |
| Navigation (using Dijkstra's algorithm) | 1118 3.15 MTE/sec |
| HTML5 | 814 956.2 KElements/sec |
| SQLite | 948 297.1 Krows/sec |
| PDF Rendering | 1088 59.1 Mpixels/sec |
| Text Rendering | 1010 321.9 KB/sec |
| Clang | 1125 8.77 Klines/sec |
| Camera | 1339 15.5 images/sec |
| N-Body Physics | 1406 1.76 Mpairs/sec |
| Rigid Body Physics | 1424 8822.0 FPS |
| Gaussian Blur | 1470 80.8 Mpixels/sec |
| Face Detection | 1437 11.1 images/sec |
| Horizon Detection | 1063 26.2 Mpixels/sec |
| Image Inpainting | 2677 131.3 Mpixels/sec |
| HDR | 2158 29.4 Mpixels/sec |
| Ray Tracing | 1764 1.42 Mpixels/sec |
| Structure from Motion | 1163 10.4 Kpixels/sec |
| Speech Recognition | 1332 42.6 Words/sec |
| Machine Learning | 1156 44.7 images/sec |
Geekbench 5 result (multi)
| Multi-Core Score | 10204 |
|---|---|
| Crypto Score | 4187 |
| Integer Score | 9423 |
| Floating Point Score | 12899 |
| AES-XTS | 4187 7.14 GB/sec |
| Text Compression (LZMA) | 15863 80.2 MB/sec |
| Image Compression | 15469 731.8 Mpixels/sec |
| Navigation (using Dijkstra's algorithm) | 3674 10.4 MTE/sec |
| HTML5 | 9537 11.2 MElements/sec |
| SQLite | 13024 4.08 Mrows/sec |
| PDF Rendering | 7297 396.0 Mpixels/sec |
| Text Rendering | 5204 1.62 MB/sec |
| Clang | 14989 116.8 Klines/sec |
| Camera | 9193 106.6 images/sec |
| N-Body Physics | 13268 16.6 Mpairs/sec |
| Rigid Body Physics | 22866 141664.2 FPS |
| Gaussian Blur | 13307 731.5 Mpixels/sec |
| Face Detection | 17497 134.7 images/sec |
| Horizon Detection | 8810 217.2 Mpixels/sec |
| Image Inpainting | 17647 865.7 Mpixels/sec |
| HDR | 19030 259.3 Mpixels/sec |
| Ray Tracing | 23483 18.9 Mpixels/sec |
| Structure from Motion | 12014 107.6 Kpixels/sec |
| Speech Recognition | 9759 312.0 Words/sec |
| Machine Learning | 2858 110.4 images/sec |