Intel Core i7-2620M vs Intel Core i7-840QM
What is the difference between Intel Core i7-2620M and Intel Core i7-840QM. Find out which CPU has better performance.
Performance (Benchmarks)
| 582 | Geekbench 5 Single-Core Score | 400 |
| 1266 | Geekbench 5 Multi-Core Score | 1263 |
| 2410 | PassMark CPU Mark Rating | 1905 |
| 1460 | PassMark Single Thread Rating | 1118 |
| 1302 | 3DMark Time Spy Physics Score |
Processor Specs
| Intel Core i7-2620M | Processor | Intel Core i7-840QM |
| 2700 MHz | Frequency | 1870 MHz |
| 3400 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
| 578 | Single-Core Score | 402 |
| 1298 | 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) |
| Mac mini (Mid 2011) | Model | Acer Aspire 7741 |
| Macmini5,2 | Model ID | |
| Apple Inc. Mac-4BC72D62AD45599E Macmini5,2 | Motherboard | Acer JE70_CP |
| Power Plan | Samsung High Performance |
CPU Specifications
| Intel Core i7-2620M | 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 |
| 2.70 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 | |
| RAM | Type | DDR3 SDRAM |
| Channels | 2 |
Geekbench 5 result (single)
| 578 | Single-Core Score | 402 |
|---|---|---|
| 690 | Crypto Score | 43 |
| 546 | Integer Score | 406 |
| 627 | Floating Point Score | 452 |
| 690 1.18 GB/sec | AES-XTS | 43 74.7 MB/sec |
| 666 3.37 MB/sec | Text Compression (LZMA) | 518 2.62 MB/sec |
| 603 28.5 Mpixels/sec | Image Compression | 466 22.0 Mpixels/sec |
| 552 1.56 MTE/sec | Navigation (using Dijkstra's algorithm) | 432 1.22 MTE/sec |
| 409 480.3 KElements/sec | HTML5 | 371 435.3 KElements/sec |
| 532 166.6 Krows/sec | SQLite | 359 112.3 Krows/sec |
| 555 30.1 Mpixels/sec | PDF Rendering | 418 22.7 Mpixels/sec |
| 485 154.6 KB/sec | Text Rendering | 355 113.0 KB/sec |
| 541 4.22 Klines/sec | Clang | 406 3.16 Klines/sec |
| 613 7.10 images/sec | Camera | 361 4.18 images/sec |
| 566 708.7 Kpairs/sec | N-Body Physics | 383 479.8 Kpairs/sec |
| 719 4454.6 FPS | Rigid Body Physics | 427 2646.8 FPS |
| 465 25.6 Mpixels/sec | Gaussian Blur | 356 19.6 Mpixels/sec |
| 565 4.35 images/sec | Face Detection | 450 3.47 images/sec |
| 555 13.7 Mpixels/sec | Horizon Detection | 428 10.5 Mpixels/sec |
| 982 48.2 Mpixels/sec | Image Inpainting | 729 35.8 Mpixels/sec |
| 1066 14.5 Mpixels/sec | HDR | 700 9.54 Mpixels/sec |
| 785 630.4 Kpixels/sec | Ray Tracing | 457 367.2 Kpixels/sec |
| 470 4.21 Kpixels/sec | Structure from Motion | 383 3.43 Kpixels/sec |
| 588 18.8 Words/sec | Speech Recognition | 630 20.2 Words/sec |
| 436 16.8 images/sec | Machine Learning | 257 9.93 images/sec |
Geekbench 5 result (multi)
| 1298 | Multi-Core Score | 1310 |
|---|---|---|
| 1574 | Crypto Score | 157 |
| 1217 | Integer Score | 1478 |
| 1427 | Floating Point Score | 1137 |
| 1574 2.68 GB/sec | AES-XTS | 157 273.8 MB/sec |
| 1717 8.68 MB/sec | Text Compression (LZMA) | 2266 11.5 MB/sec |
| 1342 63.5 Mpixels/sec | Image Compression | 1777 84.1 Mpixels/sec |
| 1071 3.02 MTE/sec | Navigation (using Dijkstra's algorithm) | 1344 3.79 MTE/sec |
| 998 1.17 MElements/sec | HTML5 | 1361 1.60 MElements/sec |
| 1265 396.3 Krows/sec | SQLite | 1392 436.0 Krows/sec |
| 1212 65.8 Mpixels/sec | PDF Rendering | 1547 83.9 Mpixels/sec |
| 1047 333.6 KB/sec | Text Rendering | 1175 374.3 KB/sec |
| 1276 9.94 Klines/sec | Clang | 1524 11.9 Klines/sec |
| 1161 13.5 images/sec | Camera | 1182 13.7 images/sec |
| 1379 1.73 Mpairs/sec | N-Body Physics | 1521 1.90 Mpairs/sec |
| 2104 13035.8 FPS | Rigid Body Physics | 1732 10732.5 FPS |
| 1131 62.2 Mpixels/sec | Gaussian Blur | 190 10.5 Mpixels/sec |
| 1486 11.4 images/sec | Face Detection | 1548 11.9 images/sec |
| 1510 37.2 Mpixels/sec | Horizon Detection | 1687 41.6 Mpixels/sec |
| 2205 108.2 Mpixels/sec | Image Inpainting | 2366 116.1 Mpixels/sec |
| 2484 33.9 Mpixels/sec | HDR | 1564 21.3 Mpixels/sec |
| 1912 1.54 Mpixels/sec | Ray Tracing | 1711 1.37 Mpixels/sec |
| 977 8.76 Kpixels/sec | Structure from Motion | 586 5.25 Kpixels/sec |
| 1071 34.2 Words/sec | Speech Recognition | 1513 48.4 Words/sec |
| 619 23.9 images/sec | Machine Learning | 558 21.6 images/sec |