AMD Phenom II X2 N640: CPU Specs and Performance, Benchmarks
The AMD Phenom II X2 N640 is a 2-core and 2-thread processor configuration with a base clock speed of 2900 MHz. The CPU specifications and performance tests (benchmarks) are listed below.
Performance (Benchmarks)
- Geekbench 5 Single-Core Score
- 342
- Geekbench 5 Multi-Core Score
- 623
Processor Specs
- Processor
- AMD Phenom II X2 N640
- Frequency
- 2900 MHz
- Cores
- 2
- Threads
- 2
- TDP
- 35 W
- Package
- Socket S1 (638)

Geekbench 5 Benchmark
- Single-Core Score
- 355
- Multi-Core Score
- 700
- Benchmark
- Geekbench 5.0.0 Tryout for Linux x86 (64-bit)
System Information
- Operating System
- Manjaro Linux 5.2.11-1-MANJARO x86_64
- Model
- Hewlett-Packard Presario CQ56 Notebook PC
- Motherboard
- Hewlett-Packard 1604
CPU Specifications
- Name
- AMD Phenom II X2 N640
- Topology
- 1 Processor, 2 Cores
- Identifier
- AuthenticAMD Family 16 Model 6 Stepping 3
- Base Frequency
- 2.90 GHz
- L1 Instruction Cache
- 64.0 KB x 2
- L1 Data Cache
- 64.0 KB x 2
- L2 Cache
- 1.00 MB x 2
Memory Information
- Size
- 3.60 GB
Geekbench 5 result (single)
| Single-Core Score | 355 |
|---|---|
| Crypto Score | 58 |
| Integer Score | 390 |
| Floating Point Score | 329 |
| AES-XTS | 58 100.4 MB/sec |
| Text Compression (LZMA) | 409 2.07 MB/sec |
| Image Compression | 473 22.4 Mpixels/sec |
| Navigation (using Dijkstra's algorithm) | 440 1.24 MTE/sec |
| HTML5 | 223 262.3 KElements/sec |
| SQLite | 480 150.5 Krows/sec |
| PDF Rendering | 428 23.2 Mpixels/sec |
| Text Rendering | 304 96.8 KB/sec |
| Clang | 510 3.97 Klines/sec |
| Camera | 348 4.04 images/sec |
| N-Body Physics | 257 322.0 Kpairs/sec |
| Rigid Body Physics | 504 3119.8 FPS |
| Gaussian Blur | 193 10.6 Mpixels/sec |
| Face Detection | 311 2.40 images/sec |
| Horizon Detection | 310 7.65 Mpixels/sec |
| Image Inpainting | 349 17.1 Mpixels/sec |
| HDR | 763 10.4 Mpixels/sec |
| Ray Tracing | 478 384.0 Kpixels/sec |
| Structure from Motion | 298 2.67 Kpixels/sec |
| Speech Recognition | 310 9.90 Words/sec |
| Machine Learning | 172 6.66 images/sec |
Geekbench 5 result (multi)
| Multi-Core Score | 700 |
|---|---|
| Crypto Score | 115 |
| Integer Score | 754 |
| Floating Point Score | 682 |
| AES-XTS | 115 200.0 MB/sec |
| Text Compression (LZMA) | 1006 5.09 MB/sec |
| Image Compression | 929 44.0 Mpixels/sec |
| Navigation (using Dijkstra's algorithm) | 773 2.18 MTE/sec |
| HTML5 | 420 493.1 KElements/sec |
| SQLite | 910 285.0 Krows/sec |
| PDF Rendering | 821 44.5 Mpixels/sec |
| Text Rendering | 537 171.1 KB/sec |
| Clang | 978 7.62 Klines/sec |
| Camera | 662 7.68 images/sec |
| N-Body Physics | 503 629.2 Kpairs/sec |
| Rigid Body Physics | 996 6168.7 FPS |
| Gaussian Blur | 824 45.3 Mpixels/sec |
| Face Detection | 596 4.59 images/sec |
| Horizon Detection | 600 14.8 Mpixels/sec |
| Image Inpainting | 673 33.0 Mpixels/sec |
| HDR | 1484 20.2 Mpixels/sec |
| Ray Tracing | 966 775.6 Kpixels/sec |
| Structure from Motion | 583 5.23 Kpixels/sec |
| Speech Recognition | 572 18.3 Words/sec |
| Machine Learning | 311 12.0 images/sec |