Intel Core i7-820QM vs Intel Core i7-720QM
What is the difference between Intel Core i7-820QM and Intel Core i7-720QM. Find out which CPU has better performance.
Performance (Benchmarks)
| 387 | Geekbench 5 Single-Core Score | 360 |
| 1180 | Geekbench 5 Multi-Core Score | 1140 |
| 1737 | PassMark CPU Mark Rating | 1652 |
| 1003 | PassMark Single Thread Rating | 969 |
| 1546 | 3DMark Time Spy Physics Score | 1360 |
Processor Specs
| Intel Core i7-820QM | Processor | Intel Core i7-720QM |
| 1730 MHz | Frequency | 1600 MHz |
| 3060 MHz | Maximum Frequency | 2800 MHz |
| 4 | Cores | 4 |
| 8 | Threads | 8 |
| 45 W | TDP | 45 W |
| Clarksfield | Codename | Clarksfield |
| PGA988 | Package | PGA988 |
Geekbench 5 Benchmark
| 376 | Single-Core Score | 347 |
| 475 | Multi-Core Score | 1199 |
| Geekbench 5.4.0 Tryout for Linux x86 (64-bit) | Benchmark | Geekbench 5.4.1 Tryout for Windows x86 (64-bit) |
System Information
| Parrot 4.7 5.2.0-2parrot1-amd64 x86_64 | Operating System | Microsoft Windows 10 Pro (64-bit) |
| Hewlett-Packard HP EliteBook 8540w | Model | Hewlett-Packard HP EliteBook 8540w |
| Hewlett-Packard 1521 | Motherboard | Hewlett-Packard 1521 |
CPU Specifications
| Intel Core i7-820QM | Name | Intel Core i7-720QM |
| 1 Processor, 4 Cores, 8 Threads | Topology | 1 Processor, 4 Cores, 8 Threads |
| GenuineIntel Family 6 Model 30 Stepping 5 | Identifier | GenuineIntel Family 6 Model 30 Stepping 5 |
| 1.73 GHz | Base Frequency | 1.60 GHz |
| Maximum Frequency | 2792 MHz | |
| Package | Socket 989 rPGA | |
| Codename | Clarksfield | |
| 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 | 6.00 MB x 1 |
Memory Information
| 5.81 GB | Size | 16.00 GB |
| Frequency | 664 MHz | |
| Type | DDR3 SDRAM | |
| Channels | 2 |
Geekbench 5 result (single)
| 376 | Single-Core Score | 347 |
|---|---|---|
| 42 | Crypto Score | 51 |
| 436 | Integer Score | 368 |
| 301 | Floating Point Score | 350 |
| 42 73.8 MB/sec | AES-XTS | 51 89.2 MB/sec |
| 453 2.29 MB/sec | Text Compression (LZMA) | 492 2.49 MB/sec |
| 461 21.8 Mpixels/sec | Image Compression | 419 19.8 Mpixels/sec |
| 364 1.03 MTE/sec | Navigation (using Dijkstra's algorithm) | 410 1.16 MTE/sec |
| 520 610.1 KElements/sec | HTML5 | 338 396.3 KElements/sec |
| 440 137.8 Krows/sec | SQLite | 349 109.3 Krows/sec |
| 403 21.9 Mpixels/sec | PDF Rendering | 353 19.2 Mpixels/sec |
| 370 117.9 KB/sec | Text Rendering | 270 85.9 KB/sec |
| 465 3.62 Klines/sec | Clang | 375 2.92 Klines/sec |
| 468 5.42 images/sec | Camera | 350 4.06 images/sec |
| 334 417.8 Kpairs/sec | N-Body Physics | 384 480.0 Kpairs/sec |
| 539 3337.9 FPS | Rigid Body Physics | 429 2657.7 FPS |
| 301 16.5 Mpixels/sec | Gaussian Blur | 273 15.0 Mpixels/sec |
| 372 2.86 images/sec | Face Detection | 335 2.58 images/sec |
| 351 8.64 Mpixels/sec | Horizon Detection | 235 5.79 Mpixels/sec |
| 688 33.7 Mpixels/sec | Image Inpainting | 600 29.5 Mpixels/sec |
| 634 8.64 Mpixels/sec | HDR | 560 7.63 Mpixels/sec |
| 432 346.8 Kpixels/sec | Ray Tracing | 414 332.8 Kpixels/sec |
| 188 1.68 Kpixels/sec | Structure from Motion | 265 2.37 Kpixels/sec |
| 157 5.02 Words/sec | Speech Recognition | 430 13.7 Words/sec |
| 46 1.78 images/sec | Machine Learning | 170 6.55 images/sec |
Geekbench 5 result (multi)
| 475 | Multi-Core Score | 1199 |
|---|---|---|
| 70 | Crypto Score | 133 |
| 491 | Integer Score | 1259 |
| 509 | Floating Point Score | 1247 |
| 70 122.5 MB/sec | AES-XTS | 133 232.0 MB/sec |
| 537 2.72 MB/sec | Text Compression (LZMA) | 1897 9.59 MB/sec |
| 550 26.0 Mpixels/sec | Image Compression | 1502 71.1 Mpixels/sec |
| 315 888.9 KTE/sec | Navigation (using Dijkstra's algorithm) | 1388 3.91 MTE/sec |
| 493 579.1 KElements/sec | HTML5 | 1073 1.26 MElements/sec |
| 421 131.8 Krows/sec | SQLite | 1075 336.7 Krows/sec |
| 602 32.7 Mpixels/sec | PDF Rendering | 1306 70.9 Mpixels/sec |
| 586 186.7 KB/sec | Text Rendering | 1038 330.7 KB/sec |
| 654 5.10 Klines/sec | Clang | 1276 9.94 Klines/sec |
| 370 4.29 images/sec | Camera | 1009 11.7 images/sec |
| 627 785.0 Kpairs/sec | N-Body Physics | 1216 1.52 Mpairs/sec |
| 820 5079.5 FPS | Rigid Body Physics | 1439 8915.2 FPS |
| 432 23.7 Mpixels/sec | Gaussian Blur | 938 51.6 Mpixels/sec |
| 679 5.23 images/sec | Face Detection | 1271 9.78 images/sec |
| 507 12.5 Mpixels/sec | Horizon Detection | 1429 35.2 Mpixels/sec |
| 685 33.6 Mpixels/sec | Image Inpainting | 2022 99.2 Mpixels/sec |
| 838 11.4 Mpixels/sec | HDR | 2266 30.9 Mpixels/sec |
| 807 648.2 Kpixels/sec | Ray Tracing | 1353 1.09 Mpixels/sec |
| 381 3.41 Kpixels/sec | Structure from Motion | 923 8.27 Kpixels/sec |
| 346 11.1 Words/sec | Speech Recognition | 1384 44.2 Words/sec |
| 127 4.91 images/sec | Machine Learning | 482 18.6 images/sec |