AMD Phenom II X4 840 vs AMD Athlon II X4 645
What is the difference between AMD Phenom II X4 840 and AMD Athlon II X4 645. Find out which CPU has better performance.
Performance (Benchmarks)
| 376 | Geekbench 5 Single-Core Score | 373 |
| 1252 | Geekbench 5 Multi-Core Score | 1243 |
| 2354 | PassMark CPU Mark Rating | 2223 |
| 1306 | PassMark Single Thread Rating | 1256 |
Processor Specs
| AMD Phenom II X4 840 | Processor | AMD Athlon II X4 645 |
| 3200 MHz | Frequency | 3100 MHz |
| 4 | Cores | 4 |
| 4 | Threads | 4 |
| 95 W | TDP | 95 W |
| Propus | Codename | Propus |
| Socket AM3 | Package | Socket AM3 (938) |
Geekbench 5 Benchmark
| 378 | Single-Core Score | 372 |
| 1253 | Multi-Core Score | 1345 |
| 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 | Windows 10 LTSC (64-bit) |
| To be filled by O.E.M. To be filled by O.E.M. | Model | System manufacturer System Product Name |
| ASUSTeK COMPUTER INC. M5A97 PRO | Motherboard | ASUSTeK Computer INC. M4A88TD-V EVO/USB3 |
| Balanced | Power Plan |
CPU Specifications
| AMD Phenom II X4 840 | Name | AMD Athlon II X4 645 |
| 1 Processor, 4 Cores | Topology | 1 Processor, 4 Cores |
| AuthenticAMD Family 16 Model 5 Stepping 3 | Identifier | AuthenticAMD Family 16 Model 5 Stepping 3 |
| 3.47 GHz | Base Frequency | 3.11 GHz |
| 3.47 GHz | Maximum Frequency | 3113 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
| 16.00 GB | Size | 4.00 GB |
| 866 MHz | Frequency | 669 MHz |
| DDR3 SDRAM | Type | DDR3 SDRAM |
| 1 | Channels | 2 |
Geekbench 5 result (single)
| 378 | Single-Core Score | 372 |
|---|---|---|
| 57 | Crypto Score | 60 |
| 432 | Integer Score | 425 |
| 314 | Floating Point Score | 308 |
| 57 99.4 MB/sec | AES-XTS | 60 103.9 MB/sec |
| 474 2.40 MB/sec | Text Compression (LZMA) | 455 2.30 MB/sec |
| 563 26.6 Mpixels/sec | Image Compression | 546 25.8 Mpixels/sec |
| 385 1.09 MTE/sec | Navigation (using Dijkstra's algorithm) | 375 1.06 MTE/sec |
| 471 553.0 KElements/sec | HTML5 | 457 536.9 KElements/sec |
| 447 140.1 Krows/sec | SQLite | 433 135.8 Krows/sec |
| 427 23.2 Mpixels/sec | PDF Rendering | 435 23.6 Mpixels/sec |
| 392 124.8 KB/sec | Text Rendering | 383 121.9 KB/sec |
| 432 3.36 Klines/sec | Clang | 431 3.36 Klines/sec |
| 337 3.91 images/sec | Camera | 340 3.94 images/sec |
| 205 256.0 Kpairs/sec | N-Body Physics | 196 245.6 Kpairs/sec |
| 468 2900.0 FPS | Rigid Body Physics | 466 2887.3 FPS |
| 198 10.9 Mpixels/sec | Gaussian Blur | 190 10.4 Mpixels/sec |
| 284 2.19 images/sec | Face Detection | 287 2.21 images/sec |
| 322 7.93 Mpixels/sec | Horizon Detection | 315 7.76 Mpixels/sec |
| 529 26.0 Mpixels/sec | Image Inpainting | 521 25.6 Mpixels/sec |
| 703 9.58 Mpixels/sec | HDR | 684 9.32 Mpixels/sec |
| 416 334.4 Kpixels/sec | Ray Tracing | 391 313.6 Kpixels/sec |
| 238 2.13 Kpixels/sec | Structure from Motion | 235 2.10 Kpixels/sec |
| 278 8.89 Words/sec | Speech Recognition | 271 8.65 Words/sec |
| 164 6.35 images/sec | Machine Learning | 169 6.55 images/sec |
Geekbench 5 result (multi)
| 1253 | Multi-Core Score | 1345 |
|---|---|---|
| 233 | Crypto Score | 232 |
| 1411 | Integer Score | 1513 |
| 1081 | Floating Point Score | 1167 |
| 233 407.0 MB/sec | AES-XTS | 232 404.8 MB/sec |
| 1665 8.42 MB/sec | Text Compression (LZMA) | 1720 8.70 MB/sec |
| 1985 93.9 Mpixels/sec | Image Compression | 2104 99.5 Mpixels/sec |
| 805 2.27 MTE/sec | Navigation (using Dijkstra's algorithm) | 983 2.77 MTE/sec |
| 1736 2.04 MElements/sec | HTML5 | 1816 2.13 MElements/sec |
| 1666 521.9 Krows/sec | SQLite | 1615 506.0 Krows/sec |
| 1513 82.1 Mpixels/sec | PDF Rendering | 1540 83.6 Mpixels/sec |
| 1092 347.8 KB/sec | Text Rendering | 1218 387.9 KB/sec |
| 1565 12.2 Klines/sec | Clang | 1642 12.8 Klines/sec |
| 1111 12.9 images/sec | Camera | 1291 15.0 images/sec |
| 650 813.5 Kpairs/sec | N-Body Physics | 720 900.7 Kpairs/sec |
| 1789 11080.9 FPS | Rigid Body Physics | 1841 11405.7 FPS |
| 962 52.9 Mpixels/sec | Gaussian Blur | 937 51.5 Mpixels/sec |
| 1050 8.09 images/sec | Face Detection | 1118 8.61 images/sec |
| 1133 27.9 Mpixels/sec | Horizon Detection | 1167 28.8 Mpixels/sec |
| 1625 79.7 Mpixels/sec | Image Inpainting | 1916 94.0 Mpixels/sec |
| 2532 34.5 Mpixels/sec | HDR | 2531 34.5 Mpixels/sec |
| 1622 1.30 Mpixels/sec | Ray Tracing | 1683 1.35 Mpixels/sec |
| 914 8.19 Kpixels/sec | Structure from Motion | 888 7.95 Kpixels/sec |
| 782 25.0 Words/sec | Speech Recognition | 938 30.0 Words/sec |
| 371 14.3 images/sec | Machine Learning | 495 19.1 images/sec |