Intel Core i7-840QM vs AMD Athlon II X4 645
What is the difference between Intel Core i7-840QM and AMD Athlon II X4 645. Find out which CPU has better performance.
Performance (Benchmarks)
| 400 | Geekbench 5 Single-Core Score | 373 |
| 1263 | Geekbench 5 Multi-Core Score | 1243 |
| 1905 | PassMark CPU Mark Rating | 2223 |
| 1118 | PassMark Single Thread Rating | 1256 |
Processor Specs
| Intel Core i7-840QM | Processor | AMD Athlon II X4 645 |
| 1870 MHz | Frequency | 3100 MHz |
| 3200 MHz | Maximum Frequency | |
| 4 | Cores | 4 |
| 8 | Threads | 4 |
| 45 W | TDP | 95 W |
| Clarksfield | Codename | Propus |
| PGA988 | Package | Socket AM3 (938) |
Geekbench 5 Benchmark
| 402 | Single-Core Score | 372 |
| 1310 | Multi-Core Score | 1345 |
| Geekbench 5.2.5 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) |
| Acer Aspire 7741 | Model | System manufacturer System Product Name |
| Acer JE70_CP | Motherboard | ASUSTeK Computer INC. M4A88TD-V EVO/USB3 |
| Samsung High Performance | Power Plan |
CPU Specifications
| Intel Core i7-840QM | Name | AMD Athlon II X4 645 |
| 1 Processor, 4 Cores, 8 Threads | Topology | 1 Processor, 4 Cores |
| GenuineIntel Family 6 Model 30 Stepping 5 | Identifier | AuthenticAMD Family 16 Model 5 Stepping 3 |
| 1.86 GHz | Base Frequency | 3.11 GHz |
| 3.18 GHz | Maximum Frequency | 3113 MHz |
| Socket 989 rPGA | Package | Socket AM3 (938) |
| Clarksfield | Codename | Propus |
| 32.0 KB x 4 | L1 Instruction Cache | 64.0 KB x 4 |
| 32.0 KB x 4 | L1 Data Cache | 64.0 KB x 4 |
| 256 KB x 4 | L2 Cache | 512 KB x 4 |
| 8.00 MB x 1 | L3 Cache |
Memory Information
| 8.00 GB | Size | 4.00 GB |
| 530 MHz | Frequency | 669 MHz |
| DDR3 SDRAM | Type | DDR3 SDRAM |
| 2 | Channels | 2 |
Geekbench 5 result (single)
| 402 | Single-Core Score | 372 |
|---|---|---|
| 43 | Crypto Score | 60 |
| 406 | Integer Score | 425 |
| 452 | Floating Point Score | 308 |
| 43 74.7 MB/sec | AES-XTS | 60 103.9 MB/sec |
| 518 2.62 MB/sec | Text Compression (LZMA) | 455 2.30 MB/sec |
| 466 22.0 Mpixels/sec | Image Compression | 546 25.8 Mpixels/sec |
| 432 1.22 MTE/sec | Navigation (using Dijkstra's algorithm) | 375 1.06 MTE/sec |
| 371 435.3 KElements/sec | HTML5 | 457 536.9 KElements/sec |
| 359 112.3 Krows/sec | SQLite | 433 135.8 Krows/sec |
| 418 22.7 Mpixels/sec | PDF Rendering | 435 23.6 Mpixels/sec |
| 355 113.0 KB/sec | Text Rendering | 383 121.9 KB/sec |
| 406 3.16 Klines/sec | Clang | 431 3.36 Klines/sec |
| 361 4.18 images/sec | Camera | 340 3.94 images/sec |
| 383 479.8 Kpairs/sec | N-Body Physics | 196 245.6 Kpairs/sec |
| 427 2646.8 FPS | Rigid Body Physics | 466 2887.3 FPS |
| 356 19.6 Mpixels/sec | Gaussian Blur | 190 10.4 Mpixels/sec |
| 450 3.47 images/sec | Face Detection | 287 2.21 images/sec |
| 428 10.5 Mpixels/sec | Horizon Detection | 315 7.76 Mpixels/sec |
| 729 35.8 Mpixels/sec | Image Inpainting | 521 25.6 Mpixels/sec |
| 700 9.54 Mpixels/sec | HDR | 684 9.32 Mpixels/sec |
| 457 367.2 Kpixels/sec | Ray Tracing | 391 313.6 Kpixels/sec |
| 383 3.43 Kpixels/sec | Structure from Motion | 235 2.10 Kpixels/sec |
| 630 20.2 Words/sec | Speech Recognition | 271 8.65 Words/sec |
| 257 9.93 images/sec | Machine Learning | 169 6.55 images/sec |
Geekbench 5 result (multi)
| 1310 | Multi-Core Score | 1345 |
|---|---|---|
| 157 | Crypto Score | 232 |
| 1478 | Integer Score | 1513 |
| 1137 | Floating Point Score | 1167 |
| 157 273.8 MB/sec | AES-XTS | 232 404.8 MB/sec |
| 2266 11.5 MB/sec | Text Compression (LZMA) | 1720 8.70 MB/sec |
| 1777 84.1 Mpixels/sec | Image Compression | 2104 99.5 Mpixels/sec |
| 1344 3.79 MTE/sec | Navigation (using Dijkstra's algorithm) | 983 2.77 MTE/sec |
| 1361 1.60 MElements/sec | HTML5 | 1816 2.13 MElements/sec |
| 1392 436.0 Krows/sec | SQLite | 1615 506.0 Krows/sec |
| 1547 83.9 Mpixels/sec | PDF Rendering | 1540 83.6 Mpixels/sec |
| 1175 374.3 KB/sec | Text Rendering | 1218 387.9 KB/sec |
| 1524 11.9 Klines/sec | Clang | 1642 12.8 Klines/sec |
| 1182 13.7 images/sec | Camera | 1291 15.0 images/sec |
| 1521 1.90 Mpairs/sec | N-Body Physics | 720 900.7 Kpairs/sec |
| 1732 10732.5 FPS | Rigid Body Physics | 1841 11405.7 FPS |
| 190 10.5 Mpixels/sec | Gaussian Blur | 937 51.5 Mpixels/sec |
| 1548 11.9 images/sec | Face Detection | 1118 8.61 images/sec |
| 1687 41.6 Mpixels/sec | Horizon Detection | 1167 28.8 Mpixels/sec |
| 2366 116.1 Mpixels/sec | Image Inpainting | 1916 94.0 Mpixels/sec |
| 1564 21.3 Mpixels/sec | HDR | 2531 34.5 Mpixels/sec |
| 1711 1.37 Mpixels/sec | Ray Tracing | 1683 1.35 Mpixels/sec |
| 586 5.25 Kpixels/sec | Structure from Motion | 888 7.95 Kpixels/sec |
| 1513 48.4 Words/sec | Speech Recognition | 938 30.0 Words/sec |
| 558 21.6 images/sec | Machine Learning | 495 19.1 images/sec |