Intel Pentium G645 vs Intel Core i7-2677M
What is the difference between Intel Pentium G645 and Intel Core i7-2677M. Find out which CPU has better performance.
Performance (Benchmarks)
| 512 | Geekbench 5 Single-Core Score | 475 |
| 941 | Geekbench 5 Multi-Core Score | 929 |
| 1331 | PassMark CPU Mark Rating | 1993 |
| 1290 | PassMark Single Thread Rating | 1240 |
Processor Specs
| Intel Pentium G645 | Processor | Intel Core i7-2677M |
| 2900 MHz | Frequency | 1800 MHz |
| Maximum Frequency | 2900 MHz | |
| 2 | Cores | 2 |
| 2 | Threads | 4 |
| 65 W | TDP | 17 W |
| Intel HD Graphics for 2nd Generation Intel Processors | GPU | Intel HD Graphics 3000 |
| Sandy Bridge | Codename | Sandy Bridge |
| FCLGA1155 | Package | FCBGA1023 |
Geekbench 5 Benchmark
| 516 | Single-Core Score | 475 |
| 1025 | Multi-Core Score | 957 |
| Geekbench 5.4.1 Tryout for Windows x86 (64-bit) | Benchmark | Geekbench 5.4.1 Tryout for macOS x86 (64-bit) |
System Information
| Microsoft Windows 10 Pro (64-bit) | Operating System | macOS 10.15.7 (Build 19H2) |
| LG Electronics Z50PS.ARG686 | Model | MacBook Air (11-inch Mid 2011) |
| Model ID | MacBookAir4,1 | |
| PC Partner Limited A236 | Motherboard | Apple Inc. Mac-C08A6BB70A942AC2 MacBookAir4,1 |
CPU Specifications
| Intel Pentium G645 | Name | Intel Core i7-2677M |
| 1 Processor, 2 Cores | Topology | 1 Processor, 2 Cores, 4 Threads |
| GenuineIntel Family 6 Model 42 Stepping 7 | Identifier | GenuineIntel Family 6 Model 42 Stepping 7 |
| 2.89 GHz | Base Frequency | 1.80 GHz |
| 2893 MHz | Maximum Frequency | |
| Socket 1155 LGA | Package | |
| Sandy Bridge | Codename | |
| 32.0 KB x 1 | L1 Instruction Cache | 32.0 KB x 2 |
| 32.0 KB x 1 | L1 Data Cache | 32.0 KB x 2 |
| 256 KB x 1 | L2 Cache | 256 KB x 2 |
| 3.00 MB x 1 | L3 Cache | 4.00 MB x 1 |
Memory Information
| 6.00 GB | Size | 4.00 GB |
| 665 MHz | Frequency | |
| Transfer Rate | 1333 MT/s | |
| DDR3 SDRAM | Type | DDR3 |
| 2 | Channels |
Geekbench 5 result (single)
| 516 | Single-Core Score | 475 |
|---|---|---|
| 60 | Crypto Score | 457 |
| 530 | Integer Score | 443 |
| 562 | Floating Point Score | 547 |
| 60 105.3 MB/sec | AES-XTS | 457 797.4 MB/sec |
| 578 2.92 MB/sec | Text Compression (LZMA) | 508 2.57 MB/sec |
| 631 29.9 Mpixels/sec | Image Compression | 420 19.9 Mpixels/sec |
| 562 1.58 MTE/sec | Navigation (using Dijkstra's algorithm) | 455 1.28 MTE/sec |
| 524 615.4 KElements/sec | HTML5 | 345 404.7 KElements/sec |
| 498 156.0 Krows/sec | SQLite | 402 126.0 Krows/sec |
| 544 29.5 Mpixels/sec | PDF Rendering | 473 25.7 Mpixels/sec |
| 475 151.3 KB/sec | Text Rendering | 460 146.7 KB/sec |
| 479 3.73 Klines/sec | Clang | 428 3.34 Klines/sec |
| 495 5.74 images/sec | Camera | 522 6.05 images/sec |
| 421 526.5 Kpairs/sec | N-Body Physics | 416 521.0 Kpairs/sec |
| 595 3688.1 FPS | Rigid Body Physics | 644 3990.9 FPS |
| 453 24.9 Mpixels/sec | Gaussian Blur | 447 24.6 Mpixels/sec |
| 560 4.31 images/sec | Face Detection | 541 4.16 images/sec |
| 608 15.0 Mpixels/sec | Horizon Detection | 532 13.1 Mpixels/sec |
| 939 46.1 Mpixels/sec | Image Inpainting | 833 40.9 Mpixels/sec |
| 1041 14.2 Mpixels/sec | HDR | 774 10.5 Mpixels/sec |
| 684 549.4 Kpixels/sec | Ray Tracing | 676 543.2 Kpixels/sec |
| 424 3.80 Kpixels/sec | Structure from Motion | 389 3.48 Kpixels/sec |
| 515 16.5 Words/sec | Speech Recognition | 518 16.6 Words/sec |
| 312 12.1 images/sec | Machine Learning | 431 16.7 images/sec |
Geekbench 5 result (multi)
| 1025 | Multi-Core Score | 957 |
|---|---|---|
| 120 | Crypto Score | 1063 |
| 1079 | Integer Score | 943 |
| 1058 | Floating Point Score | 968 |
| 120 209.5 MB/sec | AES-XTS | 1063 1.81 GB/sec |
| 1157 5.85 MB/sec | Text Compression (LZMA) | 1205 6.09 MB/sec |
| 1245 58.9 Mpixels/sec | Image Compression | 966 45.7 Mpixels/sec |
| 1010 2.85 MTE/sec | Navigation (using Dijkstra's algorithm) | 1278 3.60 MTE/sec |
| 1056 1.24 MElements/sec | HTML5 | 744 874.1 KElements/sec |
| 1019 319.3 Krows/sec | SQLite | 905 283.6 Krows/sec |
| 1117 60.6 Mpixels/sec | PDF Rendering | 911 49.5 Mpixels/sec |
| 991 315.6 KB/sec | Text Rendering | 897 285.8 KB/sec |
| 1064 8.29 Klines/sec | Clang | 916 7.14 Klines/sec |
| 1074 12.4 images/sec | Camera | 787 9.13 images/sec |
| 931 1.17 Mpairs/sec | N-Body Physics | 1028 1.29 Mpairs/sec |
| 1194 7400.2 FPS | Rigid Body Physics | 1384 8575.9 FPS |
| 1171 64.4 Mpixels/sec | Gaussian Blur | 794 43.7 Mpixels/sec |
| 1128 8.68 images/sec | Face Detection | 1069 8.23 images/sec |
| 1187 29.3 Mpixels/sec | Horizon Detection | 792 19.5 Mpixels/sec |
| 1645 80.7 Mpixels/sec | Image Inpainting | 1537 75.4 Mpixels/sec |
| 2045 27.9 Mpixels/sec | HDR | 1700 23.2 Mpixels/sec |
| 1438 1.15 Mpixels/sec | Ray Tracing | 1190 955.6 Kpixels/sec |
| 814 7.29 Kpixels/sec | Structure from Motion | 622 5.57 Kpixels/sec |
| 715 22.8 Words/sec | Speech Recognition | 841 26.9 Words/sec |
| 377 14.6 images/sec | Machine Learning | 452 17.5 images/sec |