AMD Athlon II X4 645 vs AMD Athlon II X4 640
What is the difference between AMD Athlon II X4 645 and AMD Athlon II X4 640. Find out which CPU has better performance.
Performance (Benchmarks)
| 373 | Geekbench 5 Single-Core Score | 368 |
| 1243 | Geekbench 5 Multi-Core Score | 1239 |
| 2223 | PassMark CPU Mark Rating | 2141 |
| 1256 | PassMark Single Thread Rating | 1207 |
Processor Specs
| AMD Athlon II X4 645 | Processor | AMD Athlon II X4 640 |
| 3100 MHz | Frequency | 3000 MHz |
| 4 | Cores | 4 |
| 4 | Threads | 4 |
| 95 W | TDP | 95 W |
| Propus | Codename | Propus |
| Socket AM3 (938) | Package | Socket AM3 |
Geekbench 5 Benchmark
| 372 | Single-Core Score | 370 |
| 1345 | Multi-Core Score | 1288 |
| Geekbench 5.4.1 Tryout for Windows x86 (64-bit) | Benchmark | Geekbench 5.4.1 Tryout for Windows x86 (64-bit) |
System Information
| Windows 10 LTSC (64-bit) | Operating System | Microsoft Windows 10 Home (64-bit) |
| System manufacturer System Product Name | Model | Generic |
| ASUSTeK Computer INC. M4A88TD-V EVO/USB3 | Motherboard | ASRock N68C-S UCC |
| Power Plan | Balanserat |
CPU Specifications
| AMD Athlon II X4 645 | Name | AMD Athlon II X4 640 |
| 1 Processor, 4 Cores | Topology | 1 Processor, 4 Cores |
| AuthenticAMD Family 16 Model 5 Stepping 3 | Identifier | AuthenticAMD Family 16 Model 5 Stepping 3 |
| 3.11 GHz | Base Frequency | 3.01 GHz |
| 3113 MHz | Maximum Frequency | 3013 MHz |
| Socket AM3 (938) | Package | Socket AM3 (938) |
| Propus | Codename | Propus |
| 64.0 KB x 4 | L1 Instruction Cache | 64.0 KB x 4 |
| 64.0 KB x 4 | L1 Data Cache | 64.0 KB x 4 |
| 512 KB x 4 | L2 Cache | 512 KB x 4 |
Memory Information
| 4.00 GB | Size | 8.00 GB |
| 669 MHz | Frequency | 803 MHz |
| DDR3 SDRAM | Type | DDR3 SDRAM |
| 2 | Channels | 2 |
Geekbench 5 result (single)
| 372 | Single-Core Score | 370 |
|---|---|---|
| 60 | Crypto Score | 57 |
| 425 | Integer Score | 423 |
| 308 | Floating Point Score | 307 |
| 60 103.9 MB/sec | AES-XTS | 57 100.0 MB/sec |
| 455 2.30 MB/sec | Text Compression (LZMA) | 467 2.36 MB/sec |
| 546 25.8 Mpixels/sec | Image Compression | 533 25.2 Mpixels/sec |
| 375 1.06 MTE/sec | Navigation (using Dijkstra's algorithm) | 403 1.14 MTE/sec |
| 457 536.9 KElements/sec | HTML5 | 444 521.6 KElements/sec |
| 433 135.8 Krows/sec | SQLite | 409 128.1 Krows/sec |
| 435 23.6 Mpixels/sec | PDF Rendering | 428 23.2 Mpixels/sec |
| 383 121.9 KB/sec | Text Rendering | 385 122.5 KB/sec |
| 431 3.36 Klines/sec | Clang | 433 3.38 Klines/sec |
| 340 3.94 images/sec | Camera | 337 3.91 images/sec |
| 196 245.6 Kpairs/sec | N-Body Physics | 203 254.0 Kpairs/sec |
| 466 2887.3 FPS | Rigid Body Physics | 450 2789.5 FPS |
| 190 10.4 Mpixels/sec | Gaussian Blur | 200 11.0 Mpixels/sec |
| 287 2.21 images/sec | Face Detection | 276 2.13 images/sec |
| 315 7.76 Mpixels/sec | Horizon Detection | 310 7.64 Mpixels/sec |
| 521 25.6 Mpixels/sec | Image Inpainting | 528 25.9 Mpixels/sec |
| 684 9.32 Mpixels/sec | HDR | 674 9.18 Mpixels/sec |
| 391 313.6 Kpixels/sec | Ray Tracing | 385 309.3 Kpixels/sec |
| 235 2.10 Kpixels/sec | Structure from Motion | 228 2.04 Kpixels/sec |
| 271 8.65 Words/sec | Speech Recognition | 276 8.82 Words/sec |
| 169 6.55 images/sec | Machine Learning | 168 6.48 images/sec |
Geekbench 5 result (multi)
| 1345 | Multi-Core Score | 1288 |
|---|---|---|
| 232 | Crypto Score | 225 |
| 1513 | Integer Score | 1458 |
| 1167 | Floating Point Score | 1096 |
| 232 404.8 MB/sec | AES-XTS | 225 393.4 MB/sec |
| 1720 8.70 MB/sec | Text Compression (LZMA) | 1664 8.42 MB/sec |
| 2104 99.5 Mpixels/sec | Image Compression | 2047 96.8 Mpixels/sec |
| 983 2.77 MTE/sec | Navigation (using Dijkstra's algorithm) | 981 2.77 MTE/sec |
| 1816 2.13 MElements/sec | HTML5 | 1689 1.98 MElements/sec |
| 1615 506.0 Krows/sec | SQLite | 1580 495.0 Krows/sec |
| 1540 83.6 Mpixels/sec | PDF Rendering | 1499 81.3 Mpixels/sec |
| 1218 387.9 KB/sec | Text Rendering | 1147 365.6 KB/sec |
| 1642 12.8 Klines/sec | Clang | 1609 12.5 Klines/sec |
| 1291 15.0 images/sec | Camera | 1205 14.0 images/sec |
| 720 900.7 Kpairs/sec | N-Body Physics | 667 834.6 Kpairs/sec |
| 1841 11405.7 FPS | Rigid Body Physics | 1734 10743.6 FPS |
| 937 51.5 Mpixels/sec | Gaussian Blur | 911 50.1 Mpixels/sec |
| 1118 8.61 images/sec | Face Detection | 922 7.10 images/sec |
| 1167 28.8 Mpixels/sec | Horizon Detection | 1132 27.9 Mpixels/sec |
| 1916 94.0 Mpixels/sec | Image Inpainting | 1783 87.5 Mpixels/sec |
| 2531 34.5 Mpixels/sec | HDR | 2521 34.3 Mpixels/sec |
| 1683 1.35 Mpixels/sec | Ray Tracing | 1632 1.31 Mpixels/sec |
| 888 7.95 Kpixels/sec | Structure from Motion | 860 7.71 Kpixels/sec |
| 938 30.0 Words/sec | Speech Recognition | 855 27.3 Words/sec |
| 495 19.1 images/sec | Machine Learning | 464 17.9 images/sec |