AMD Phenom II X4 820 vs AMD Athlon II X4 640
What is the difference between AMD Phenom II X4 820 and AMD Athlon II X4 640. Find out which CPU has better performance.
Performance (Benchmarks)
| 375 | Geekbench 5 Single-Core Score | 368 |
| 1288 | Geekbench 5 Multi-Core Score | 1239 |
| 2108 | PassMark CPU Mark Rating | 2141 |
| 1137 | PassMark Single Thread Rating | 1207 |
Processor Specs
| AMD Phenom II X4 820 | Processor | AMD Athlon II X4 640 |
| 2800 MHz | Frequency | 3000 MHz |
| 4 | Cores | 4 |
| 4 | Threads | 4 |
| 95 W | TDP | 95 W |
| Deneb | Codename | Propus |
| Socket AM3 (938) | Package | Socket AM3 |
Geekbench 5 Benchmark
| 374 | Single-Core Score | 370 |
| 1293 | Multi-Core Score | 1288 |
| Geekbench 5.3.2 Tryout for Windows x86 (64-bit) | Benchmark | Geekbench 5.4.1 Tryout for Windows x86 (64-bit) |
System Information
| Microsoft Windows 10 Pro (64-bit) | Operating System | Microsoft Windows 10 Home (64-bit) |
| Dell Inc. Inspiron 546 | Model | Generic |
| Dell Inc. 0F896N | Motherboard | ASRock N68C-S UCC |
| Balanced | Power Plan | Balanserat |
CPU Specifications
| AMD Phenom II X4 820 | Name | AMD Athlon II X4 640 |
| 1 Processor, 4 Cores | Topology | 1 Processor, 4 Cores |
| AuthenticAMD Family 16 Model 4 Stepping 2 | Identifier | AuthenticAMD Family 16 Model 5 Stepping 3 |
| 2.80 GHz | Base Frequency | 3.01 GHz |
| 2.80 GHz | Maximum Frequency | 3013 MHz |
| Socket AM3 (938) | Package | Socket AM3 (938) |
| Deneb | 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 |
| 4.00 MB x 1 | L3 Cache |
Memory Information
| 6.00 GB | Size | 8.00 GB |
| 399 MHz | Frequency | 803 MHz |
| DDR2 SDRAM | Type | DDR3 SDRAM |
| 2 | Channels | 2 |
Geekbench 5 result (single)
| 374 | Single-Core Score | 370 |
|---|---|---|
| 54 | Crypto Score | 57 |
| 418 | Integer Score | 423 |
| 333 | Floating Point Score | 307 |
| 54 93.9 MB/sec | AES-XTS | 57 100.0 MB/sec |
| 524 2.65 MB/sec | Text Compression (LZMA) | 467 2.36 MB/sec |
| 495 23.4 Mpixels/sec | Image Compression | 533 25.2 Mpixels/sec |
| 404 1.14 MTE/sec | Navigation (using Dijkstra's algorithm) | 403 1.14 MTE/sec |
| 431 506.4 KElements/sec | HTML5 | 444 521.6 KElements/sec |
| 414 129.8 Krows/sec | SQLite | 409 128.1 Krows/sec |
| 403 21.8 Mpixels/sec | PDF Rendering | 428 23.2 Mpixels/sec |
| 354 112.9 KB/sec | Text Rendering | 385 122.5 KB/sec |
| 460 3.59 Klines/sec | Clang | 433 3.38 Klines/sec |
| 317 3.67 images/sec | Camera | 337 3.91 images/sec |
| 291 364.5 Kpairs/sec | N-Body Physics | 203 254.0 Kpairs/sec |
| 425 2630.6 FPS | Rigid Body Physics | 450 2789.5 FPS |
| 261 14.4 Mpixels/sec | Gaussian Blur | 200 11.0 Mpixels/sec |
| 262 2.02 images/sec | Face Detection | 276 2.13 images/sec |
| 290 7.14 Mpixels/sec | Horizon Detection | 310 7.64 Mpixels/sec |
| 637 31.2 Mpixels/sec | Image Inpainting | 528 25.9 Mpixels/sec |
| 626 8.53 Mpixels/sec | HDR | 674 9.18 Mpixels/sec |
| 384 308.6 Kpixels/sec | Ray Tracing | 385 309.3 Kpixels/sec |
| 213 1.91 Kpixels/sec | Structure from Motion | 228 2.04 Kpixels/sec |
| 388 12.4 Words/sec | Speech Recognition | 276 8.82 Words/sec |
| 182 7.01 images/sec | Machine Learning | 168 6.48 images/sec |
Geekbench 5 result (multi)
| 1293 | Multi-Core Score | 1288 |
|---|---|---|
| 212 | Crypto Score | 225 |
| 1434 | Integer Score | 1458 |
| 1168 | Floating Point Score | 1096 |
| 212 370.4 MB/sec | AES-XTS | 225 393.4 MB/sec |
| 1954 9.89 MB/sec | Text Compression (LZMA) | 1664 8.42 MB/sec |
| 1912 90.5 Mpixels/sec | Image Compression | 2047 96.8 Mpixels/sec |
| 970 2.74 MTE/sec | Navigation (using Dijkstra's algorithm) | 981 2.77 MTE/sec |
| 1561 1.83 MElements/sec | HTML5 | 1689 1.98 MElements/sec |
| 1559 488.5 Krows/sec | SQLite | 1580 495.0 Krows/sec |
| 1391 75.5 Mpixels/sec | PDF Rendering | 1499 81.3 Mpixels/sec |
| 1031 328.5 KB/sec | Text Rendering | 1147 365.6 KB/sec |
| 1781 13.9 Klines/sec | Clang | 1609 12.5 Klines/sec |
| 1141 13.2 images/sec | Camera | 1205 14.0 images/sec |
| 1160 1.45 Mpairs/sec | N-Body Physics | 667 834.6 Kpairs/sec |
| 1645 10191.2 FPS | Rigid Body Physics | 1734 10743.6 FPS |
| 872 47.9 Mpixels/sec | Gaussian Blur | 911 50.1 Mpixels/sec |
| 1024 7.89 images/sec | Face Detection | 922 7.10 images/sec |
| 1059 26.1 Mpixels/sec | Horizon Detection | 1132 27.9 Mpixels/sec |
| 2110 103.5 Mpixels/sec | Image Inpainting | 1783 87.5 Mpixels/sec |
| 2343 31.9 Mpixels/sec | HDR | 2521 34.3 Mpixels/sec |
| 1566 1.26 Mpixels/sec | Ray Tracing | 1632 1.31 Mpixels/sec |
| 822 7.37 Kpixels/sec | Structure from Motion | 860 7.71 Kpixels/sec |
| 963 30.8 Words/sec | Speech Recognition | 855 27.3 Words/sec |
| 498 19.3 images/sec | Machine Learning | 464 17.9 images/sec |