Intel Core i7-2640M vs Intel Core i7-840QM
What is the difference between Intel Core i7-2640M and Intel Core i7-840QM. Find out which CPU has better performance.
Performance (Benchmarks)
| 593 | Geekbench 5 Single-Core Score | 400 |
| 1283 | Geekbench 5 Multi-Core Score | 1263 |
| 2432 | PassMark CPU Mark Rating | 1905 |
| 1486 | PassMark Single Thread Rating | 1118 |
| 1439 | 3DMark Time Spy Physics Score |
Processor Specs
| Intel Core i7-2640M | Processor | Intel Core i7-840QM |
| 2800 MHz | Frequency | 1870 MHz |
| 3500 MHz | Maximum Frequency | 3200 MHz |
| 2 | Cores | 4 |
| 4 | Threads | 8 |
| 35 W | TDP | 45 W |
| Intel HD Graphics 3000 | GPU | |
| Sandy Bridge | Codename | Clarksfield |
| FCBGA1023, PPGA988 | Package | PGA988 |
Geekbench 5 Benchmark
| 591 | Single-Core Score | 402 |
| 1413 | Multi-Core Score | 1310 |
| Geekbench 5.4.1 Tryout for macOS x86 (64-bit) | Benchmark | Geekbench 5.2.5 Tryout for Windows x86 (64-bit) |
System Information
| macOS 10.13.6 (Build 17G14042) | Operating System | Microsoft Windows 10 Pro (64-bit) |
| MacBook Pro (13-inch Late 2011) | Model | Acer Aspire 7741 |
| MacBookPro8,1 | Model ID | |
| Apple Inc. Mac-94245B3640C91C81 MacBookPro8,1 | Motherboard | Acer JE70_CP |
| Power Plan | Samsung High Performance |
CPU Specifications
| Intel Core i7-2640M | Name | Intel Core i7-840QM |
| 1 Processor, 2 Cores, 4 Threads | Topology | 1 Processor, 4 Cores, 8 Threads |
| GenuineIntel Family 6 Model 42 Stepping 7 | Identifier | GenuineIntel Family 6 Model 30 Stepping 5 |
| 2.80 GHz | Base Frequency | 1.86 GHz |
| Maximum Frequency | 3.18 GHz | |
| Package | Socket 989 rPGA | |
| Codename | Clarksfield | |
| 32.0 KB x 2 | L1 Instruction Cache | 32.0 KB x 4 |
| 32.0 KB x 2 | L1 Data Cache | 32.0 KB x 4 |
| 256 KB x 2 | L2 Cache | 256 KB x 4 |
| 4.00 MB x 1 | L3 Cache | 8.00 MB x 1 |
Memory Information
| 8.00 GB | Size | 8.00 GB |
| Frequency | 530 MHz | |
| 1333 MT/s | Transfer Rate | |
| DDR3 | Type | DDR3 SDRAM |
| Channels | 2 |
Geekbench 5 result (single)
| 591 | Single-Core Score | 402 |
|---|---|---|
| 645 | Crypto Score | 43 |
| 553 | Integer Score | 406 |
| 665 | Floating Point Score | 452 |
| 645 1.10 GB/sec | AES-XTS | 43 74.7 MB/sec |
| 621 3.14 MB/sec | Text Compression (LZMA) | 518 2.62 MB/sec |
| 589 27.9 Mpixels/sec | Image Compression | 466 22.0 Mpixels/sec |
| 598 1.69 MTE/sec | Navigation (using Dijkstra's algorithm) | 432 1.22 MTE/sec |
| 439 515.1 KElements/sec | HTML5 | 371 435.3 KElements/sec |
| 531 166.3 Krows/sec | SQLite | 359 112.3 Krows/sec |
| 549 29.8 Mpixels/sec | PDF Rendering | 418 22.7 Mpixels/sec |
| 529 168.5 KB/sec | Text Rendering | 355 113.0 KB/sec |
| 563 4.38 Klines/sec | Clang | 406 3.16 Klines/sec |
| 582 6.75 images/sec | Camera | 361 4.18 images/sec |
| 552 690.3 Kpairs/sec | N-Body Physics | 383 479.8 Kpairs/sec |
| 787 4872.8 FPS | Rigid Body Physics | 427 2646.8 FPS |
| 556 30.5 Mpixels/sec | Gaussian Blur | 356 19.6 Mpixels/sec |
| 657 5.06 images/sec | Face Detection | 450 3.47 images/sec |
| 617 15.2 Mpixels/sec | Horizon Detection | 428 10.5 Mpixels/sec |
| 1091 53.5 Mpixels/sec | Image Inpainting | 729 35.8 Mpixels/sec |
| 1104 15.0 Mpixels/sec | HDR | 700 9.54 Mpixels/sec |
| 734 589.3 Kpixels/sec | Ray Tracing | 457 367.2 Kpixels/sec |
| 461 4.13 Kpixels/sec | Structure from Motion | 383 3.43 Kpixels/sec |
| 586 18.7 Words/sec | Speech Recognition | 630 20.2 Words/sec |
| 484 18.7 images/sec | Machine Learning | 257 9.93 images/sec |
Geekbench 5 result (multi)
| 1413 | Multi-Core Score | 1310 |
|---|---|---|
| 1658 | Crypto Score | 157 |
| 1322 | Integer Score | 1478 |
| 1570 | Floating Point Score | 1137 |
| 1658 2.83 GB/sec | AES-XTS | 157 273.8 MB/sec |
| 1810 9.15 MB/sec | Text Compression (LZMA) | 2266 11.5 MB/sec |
| 1352 63.9 Mpixels/sec | Image Compression | 1777 84.1 Mpixels/sec |
| 1589 4.48 MTE/sec | Navigation (using Dijkstra's algorithm) | 1344 3.79 MTE/sec |
| 1010 1.19 MElements/sec | HTML5 | 1361 1.60 MElements/sec |
| 1177 368.7 Krows/sec | SQLite | 1392 436.0 Krows/sec |
| 1281 69.5 Mpixels/sec | PDF Rendering | 1547 83.9 Mpixels/sec |
| 1275 406.3 KB/sec | Text Rendering | 1175 374.3 KB/sec |
| 1327 10.3 Klines/sec | Clang | 1524 11.9 Klines/sec |
| 1233 14.3 images/sec | Camera | 1182 13.7 images/sec |
| 1404 1.76 Mpairs/sec | N-Body Physics | 1521 1.90 Mpairs/sec |
| 2186 13545.1 FPS | Rigid Body Physics | 1732 10732.5 FPS |
| 1247 68.6 Mpixels/sec | Gaussian Blur | 190 10.5 Mpixels/sec |
| 1641 12.6 images/sec | Face Detection | 1548 11.9 images/sec |
| 1623 40.0 Mpixels/sec | Horizon Detection | 1687 41.6 Mpixels/sec |
| 2381 116.8 Mpixels/sec | Image Inpainting | 2366 116.1 Mpixels/sec |
| 2593 35.3 Mpixels/sec | HDR | 1564 21.3 Mpixels/sec |
| 2080 1.67 Mpixels/sec | Ray Tracing | 1711 1.37 Mpixels/sec |
| 1002 8.97 Kpixels/sec | Structure from Motion | 586 5.25 Kpixels/sec |
| 1320 42.2 Words/sec | Speech Recognition | 1513 48.4 Words/sec |
| 826 31.9 images/sec | Machine Learning | 558 21.6 images/sec |