AMD Athlon II X4 641: CPU Specs and Performance, Benchmarks
The AMD Athlon II X4 641 is a 4-core and 4-thread processor configuration with a base clock speed of 2800 MHz. The CPU specifications and performance tests (benchmarks) are listed below.
Performance (Benchmarks)
- Geekbench 5 Single-Core Score
- 374
- Geekbench 5 Multi-Core Score
- 1262
Processor Specs
- Processor
- AMD Athlon II X4 641
- Frequency
- 2800 MHz
- Cores
- 4
- Threads
- 4
- TDP
- 100 W
- Codename
- Llano
- Package
- Socket FM1 (905)

Geekbench 5 Benchmark
- Single-Core Score
- 375
- Multi-Core Score
- 1344
- Benchmark
- Geekbench 5.3.1 Tryout for Windows x86 (64-bit)
System Information
- Operating System
- Windows 8.1 (64-bit)
- Model
- ECS A55F-M3
- Motherboard
- ECS A55F-M3
CPU Specifications
- Name
- AMD Athlon II X4 641
- Topology
- 1 Processor, 4 Cores
- Identifier
- AuthenticAMD Family 18 Model 1 Stepping 0
- Base Frequency
- 2.79 GHz
- Maximum Frequency
- 2.79 GHz
- Package
- Socket FM1 (905)
- Codename
- Llano
- L1 Instruction Cache
- 64.0 KB x 4
- L1 Data Cache
- 64.0 KB x 4
- L2 Cache
- 1.00 MB x 4
Memory Information
- Size
- 8.00 GB
- Frequency
- 665 MHz
- Type
- DDR3 SDRAM
Geekbench 5 result (single)
| Single-Core Score | 375 |
|---|---|
| Crypto Score | 56 |
| Integer Score | 426 |
| Floating Point Score | 316 |
| AES-XTS | 56 98.3 MB/sec |
| Text Compression (LZMA) | 503 2.54 MB/sec |
| Image Compression | 543 25.7 Mpixels/sec |
| Navigation (using Dijkstra's algorithm) | 425 1.20 MTE/sec |
| HTML5 | 409 480.7 KElements/sec |
| SQLite | 395 123.8 Krows/sec |
| PDF Rendering | 431 23.4 Mpixels/sec |
| Text Rendering | 381 121.5 KB/sec |
| Clang | 452 3.52 Klines/sec |
| Camera | 334 3.87 images/sec |
| N-Body Physics | 232 290.2 Kpairs/sec |
| Rigid Body Physics | 436 2700.2 FPS |
| Gaussian Blur | 202 11.1 Mpixels/sec |
| Face Detection | 263 2.02 images/sec |
| Horizon Detection | 299 7.36 Mpixels/sec |
| Image Inpainting | 598 29.3 Mpixels/sec |
| HDR | 675 9.20 Mpixels/sec |
| Ray Tracing | 403 323.8 Kpixels/sec |
| Structure from Motion | 224 2.01 Kpixels/sec |
| Speech Recognition | 280 8.95 Words/sec |
| Machine Learning | 190 7.33 images/sec |
Geekbench 5 result (multi)
| Multi-Core Score | 1344 |
|---|---|
| Crypto Score | 219 |
| Integer Score | 1512 |
| Floating Point Score | 1167 |
| AES-XTS | 219 382.4 MB/sec |
| Text Compression (LZMA) | 1926 9.74 MB/sec |
| Image Compression | 2092 98.9 Mpixels/sec |
| Navigation (using Dijkstra's algorithm) | 1012 2.85 MTE/sec |
| HTML5 | 1674 1.97 MElements/sec |
| SQLite | 1522 476.8 Krows/sec |
| PDF Rendering | 1556 84.4 Mpixels/sec |
| Text Rendering | 1190 379.0 KB/sec |
| Clang | 1773 13.8 Klines/sec |
| Camera | 1211 14.0 images/sec |
| N-Body Physics | 799 999.3 Kpairs/sec |
| Rigid Body Physics | 1704 10558.5 FPS |
| Gaussian Blur | 851 46.8 Mpixels/sec |
| Face Detection | 1037 7.98 images/sec |
| Horizon Detection | 1089 26.8 Mpixels/sec |
| Image Inpainting | 2223 109.1 Mpixels/sec |
| HDR | 2501 34.1 Mpixels/sec |
| Ray Tracing | 1639 1.32 Mpixels/sec |
| Structure from Motion | 844 7.56 Kpixels/sec |
| Speech Recognition | 969 31.0 Words/sec |
| Machine Learning | 559 21.6 images/sec |