AMD Athlon II X2 255: CPU Specs and Performance, Benchmarks
The AMD Athlon II X2 255 is a 2-core and 2-thread processor configuration with a base clock speed of 3100 MHz. The CPU specifications and performance tests (benchmarks) are listed below.
Performance (Benchmarks)
- Geekbench 5 Single-Core Score
- 359
- Geekbench 5 Multi-Core Score
- 673
- PassMark CPU Mark Rating
- 1148
- PassMark Single Thread Rating
- 1245
Processor Specs
- Processor
- AMD Athlon II X2 255
- Frequency
- 3100 MHz
- Cores
- 2
- Threads
- 2
- TDP
- 65 W
- Codename
- Regor
- Package
- Socket AM3 (938)

Geekbench 5 Benchmark
- Single-Core Score
- 355
- Multi-Core Score
- 623
- Benchmark
- Geekbench 5.4.1 Tryout for Linux x86 (64-bit)
System Information
- Operating System
- Ubuntu 20.10
- Model
- Acer Aspire X3400G
- Motherboard
- Acer Aspire X3400G
CPU Specifications
- Name
- AMD Athlon II X2 255
- Topology
- 1 Processor, 2 Cores
- Identifier
- AuthenticAMD Family 16 Model 6 Stepping 3
- Base Frequency
- 3.10 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
- 3.35 GB
Geekbench 5 result (single)
| Single-Core Score | 355 |
|---|---|
| Crypto Score | 61 |
| Integer Score | 394 |
| Floating Point Score | 321 |
| AES-XTS | 61 106.9 MB/sec |
| Text Compression (LZMA) | 525 2.66 MB/sec |
| Image Compression | 465 22.0 Mpixels/sec |
| Navigation (using Dijkstra's algorithm) | 454 1.28 MTE/sec |
| HTML5 | 209 245.5 KElements/sec |
| SQLite | 458 143.5 Krows/sec |
| PDF Rendering | 407 22.1 Mpixels/sec |
| Text Rendering | 288 91.8 KB/sec |
| Clang | 500 3.89 Klines/sec |
| Camera | 368 4.26 images/sec |
| N-Body Physics | 268 335.9 Kpairs/sec |
| Rigid Body Physics | 497 3076.4 FPS |
| Gaussian Blur | 180 9.89 Mpixels/sec |
| Face Detection | 279 2.15 images/sec |
| Horizon Detection | 312 7.69 Mpixels/sec |
| Image Inpainting | 576 28.2 Mpixels/sec |
| HDR | 695 9.46 Mpixels/sec |
| Ray Tracing | 456 366.5 Kpixels/sec |
| Structure from Motion | 292 2.62 Kpixels/sec |
| Speech Recognition | 234 7.49 Words/sec |
| Machine Learning | 143 5.53 images/sec |
Geekbench 5 result (multi)
| Multi-Core Score | 623 |
|---|---|
| Crypto Score | 80 |
| Integer Score | 632 |
| Floating Point Score | 695 |
| AES-XTS | 80 140.3 MB/sec |
| Text Compression (LZMA) | 848 4.29 MB/sec |
| Image Compression | 680 32.2 Mpixels/sec |
| Navigation (using Dijkstra's algorithm) | 654 1.84 MTE/sec |
| HTML5 | 303 355.2 KElements/sec |
| SQLite | 879 275.2 Krows/sec |
| PDF Rendering | 620 33.6 Mpixels/sec |
| Text Rendering | 488 155.4 KB/sec |
| Clang | 860 6.70 Klines/sec |
| Camera | 612 7.10 images/sec |
| N-Body Physics | 451 564.8 Kpairs/sec |
| Rigid Body Physics | 730 4524.0 FPS |
| Gaussian Blur | 823 45.2 Mpixels/sec |
| Face Detection | 571 4.40 images/sec |
| Horizon Detection | 581 14.3 Mpixels/sec |
| Image Inpainting | 1278 62.7 Mpixels/sec |
| HDR | 1584 21.6 Mpixels/sec |
| Ray Tracing | 1115 895.2 Kpixels/sec |
| Structure from Motion | 433 3.87 Kpixels/sec |
| Speech Recognition | 600 19.2 Words/sec |
| Machine Learning | 346 13.4 images/sec |