Intel Core i7-2820QM vs Intel Core i7-870
What is the difference between Intel Core i7-2820QM and Intel Core i7-870. Find out which CPU has better performance.
Performance (Benchmarks)
| 601 | Geekbench 5 Single-Core Score | 546 |
| 2169 | Geekbench 5 Multi-Core Score | 2059 |
| 4325 | PassMark CPU Mark Rating | 3048 |
| 1517 | PassMark Single Thread Rating | 1398 |
| 2504 | 3DMark Time Spy Physics Score | 2464 |
Processor Specs
| Intel Core i7-2820QM | Processor | Intel Core i7-870 |
| 2300 MHz | Frequency | 2930 MHz |
| 3400 MHz | Maximum Frequency | 3600 MHz |
| 4 | Cores | 4 |
| 8 | Threads | 8 |
| 45 W | TDP | 95 W |
| Intel HD Graphics 3000 | GPU | |
| Sandy Bridge | Codename | Lynnfield |
| FCPGA988 | Package | LGA1156 |
Geekbench 5 Benchmark
| 579 | Single-Core Score | 545 |
| 1532 | Multi-Core Score | 826 |
| Geekbench 5.4.1 Tryout for Linux x86 (64-bit) | Benchmark | Geekbench 5.4.1 Tryout for macOS x86 (64-bit) |
System Information
| Manjaro Linux | Operating System | macOS 10.13.6 (Build 17G66) |
| LENOVO 4242EG2 | Model | iMac (27-inch Mid 2010) |
| Model ID | iMac11,3 | |
| LENOVO 4242EG2 | Motherboard | Apple Inc. Mac-F2238BAE iMac11,3 |
CPU Specifications
| Intel Core i7-2820QM | Name | Intel Core i7-870 |
| 1 Processor, 4 Cores, 8 Threads | Topology | 1 Processor, 4 Cores, 8 Threads |
| GenuineIntel Family 6 Model 42 Stepping 7 | Identifier | GenuineIntel Family 6 Model 30 Stepping 5 |
| 3.40 GHz | Base Frequency | 2.93 GHz |
| 32.0 KB x 4 | L1 Instruction Cache | 32.0 KB x 4 |
| 32.0 KB x 4 | L1 Data Cache | 32.0 KB x 4 |
| 256 KB x 4 | L2 Cache | 256 KB x 4 |
| 8.00 MB x 1 | L3 Cache | 8.00 MB x 1 |
Memory Information
| 11.58 GB | Size | 16.00 GB |
| Transfer Rate | 1333 MT/s | |
| Type | DDR3 |
Geekbench 5 result (single)
| 579 | Single-Core Score | 545 |
|---|---|---|
| 768 | Crypto Score | 63 |
| 530 | Integer Score | 586 |
| 654 | Floating Point Score | 538 |
| 768 1.31 GB/sec | AES-XTS | 63 110.2 MB/sec |
| 828 4.19 MB/sec | Text Compression (LZMA) | 845 4.27 MB/sec |
| 691 32.7 Mpixels/sec | Image Compression | 639 30.2 Mpixels/sec |
| 616 1.74 MTE/sec | Navigation (using Dijkstra's algorithm) | 654 1.84 MTE/sec |
| 370 434.2 KElements/sec | HTML5 | 514 603.1 KElements/sec |
| 439 137.5 Krows/sec | SQLite | 566 177.5 Krows/sec |
| 673 36.5 Mpixels/sec | PDF Rendering | 552 30.0 Mpixels/sec |
| 276 88.0 KB/sec | Text Rendering | 466 148.5 KB/sec |
| 659 5.13 Klines/sec | Clang | 551 4.29 Klines/sec |
| 469 5.44 images/sec | Camera | 563 6.52 images/sec |
| 791 989.1 Kpairs/sec | N-Body Physics | 487 609.0 Kpairs/sec |
| 675 4183.9 FPS | Rigid Body Physics | 758 4698.8 FPS |
| 619 34.0 Mpixels/sec | Gaussian Blur | 488 26.9 Mpixels/sec |
| 579 4.46 images/sec | Face Detection | 574 4.42 images/sec |
| 700 17.3 Mpixels/sec | Horizon Detection | 542 13.4 Mpixels/sec |
| 1115 54.7 Mpixels/sec | Image Inpainting | 988 48.5 Mpixels/sec |
| 1293 17.6 Mpixels/sec | HDR | 859 11.7 Mpixels/sec |
| 896 719.7 Kpixels/sec | Ray Tracing | 570 457.4 Kpixels/sec |
| 483 4.33 Kpixels/sec | Structure from Motion | 360 3.23 Kpixels/sec |
| 753 24.1 Words/sec | Speech Recognition | 527 16.8 Words/sec |
| 149 5.77 images/sec | Machine Learning | 212 8.17 images/sec |
Geekbench 5 result (multi)
| 1532 | Multi-Core Score | 826 |
|---|---|---|
| 1467 | Crypto Score | 123 |
| 1506 | Integer Score | 900 |
| 1600 | Floating Point Score | 783 |
| 1467 2.50 GB/sec | AES-XTS | 123 215.2 MB/sec |
| 2606 13.2 MB/sec | Text Compression (LZMA) | 1710 8.65 MB/sec |
| 2075 98.2 Mpixels/sec | Image Compression | 1110 52.5 Mpixels/sec |
| 1193 3.37 MTE/sec | Navigation (using Dijkstra's algorithm) | 1292 3.64 MTE/sec |
| 1636 1.92 MElements/sec | HTML5 | 664 780.1 KElements/sec |
| 1924 602.9 Krows/sec | SQLite | 817 256.1 Krows/sec |
| 1858 100.8 Mpixels/sec | PDF Rendering | 811 44.0 Mpixels/sec |
| 853 271.7 KB/sec | Text Rendering | 654 208.5 KB/sec |
| 742 5.78 Klines/sec | Clang | 749 5.84 Klines/sec |
| 1672 19.4 images/sec | Camera | 736 8.53 images/sec |
| 796 995.6 Kpairs/sec | N-Body Physics | 1088 1.36 Mpairs/sec |
| 1073 6647.3 FPS | Rigid Body Physics | 1310 8114.3 FPS |
| 705 38.8 Mpixels/sec | Gaussian Blur | 644 35.4 Mpixels/sec |
| 2404 18.5 images/sec | Face Detection | 952 7.33 images/sec |
| 2214 54.6 Mpixels/sec | Horizon Detection | 774 19.1 Mpixels/sec |
| 3089 151.5 Mpixels/sec | Image Inpainting | 1450 71.1 Mpixels/sec |
| 3541 48.3 Mpixels/sec | HDR | 1220 16.6 Mpixels/sec |
| 2868 2.30 Mpixels/sec | Ray Tracing | 883 709.2 Kpixels/sec |
| 1358 12.2 Kpixels/sec | Structure from Motion | 421 3.77 Kpixels/sec |
| 1618 51.7 Words/sec | Speech Recognition | 718 23.0 Words/sec |
| 799 30.9 images/sec | Machine Learning | 211 8.17 images/sec |