Intel Pentium G640: CPU Specs and Performance, Benchmarks
The Intel Pentium G640 is a 2-core and 2-thread processor configuration with a base clock speed of 2800 MHz. The CPU specifications and performance tests (benchmarks) are listed below.
Performance (Benchmarks)
- Geekbench 5 Single-Core Score
- 470
- Geekbench 5 Multi-Core Score
- 826
- PassMark CPU Mark Rating
- 1257
- PassMark Single Thread Rating
- 1306
Processor Specs
- Processor
- Intel Pentium G640
- Frequency
- 2800 MHz
- Cores
- 2
- Threads
- 2
- TDP
- 65 W
- GPU
- Intel HD Graphics for 2nd Generation Intel Processors
- Codename
- Sandy Bridge
- Package
- FCLGA1155
Geekbench 5 Benchmark
- Single-Core Score
- 473
- Multi-Core Score
- 898
- Benchmark
- Geekbench 5.4.1 Tryout for Windows x86 (64-bit)
System Information
- Operating System
- Microsoft Windows 10 Pro (64-bit)
- Model
- LENOVO IdeaCentre B320
- Motherboard
- LENOVO MAHOBAY
- Power Plan
- Bitsum Highest Performance
CPU Specifications
- Name
- Intel Pentium G640
- Topology
- 1 Processor, 2 Cores
- Identifier
- GenuineIntel Family 6 Model 42 Stepping 7
- Base Frequency
- 2.79 GHz
- Maximum Frequency
- 2793 MHz
- Package
- Socket 1155 LGA
- Codename
- Sandy Bridge
- L1 Instruction Cache
- 32.0 KB x 1
- L1 Data Cache
- 32.0 KB x 1
- L2 Cache
- 256 KB x 1
- L3 Cache
- 3.00 MB x 1
Memory Information
- Size
- 6.00 GB
- Frequency
- 532 MHz
- Type
- DDR3 SDRAM
- Channels
- 2
Geekbench 5 result (single)
| Single-Core Score | 473 |
|---|---|
| Crypto Score | 53 |
| Integer Score | 491 |
| Floating Point Score | 503 |
| AES-XTS | 53 92.6 MB/sec |
| Text Compression (LZMA) | 543 2.75 MB/sec |
| Image Compression | 555 26.2 Mpixels/sec |
| Navigation (using Dijkstra's algorithm) | 494 1.39 MTE/sec |
| HTML5 | 468 549.6 KElements/sec |
| SQLite | 454 142.3 Krows/sec |
| PDF Rendering | 498 27.0 Mpixels/sec |
| Text Rendering | 466 148.4 KB/sec |
| Clang | 473 3.69 Klines/sec |
| Camera | 477 5.52 images/sec |
| N-Body Physics | 426 533.3 Kpairs/sec |
| Rigid Body Physics | 526 3257.7 FPS |
| Gaussian Blur | 444 24.4 Mpixels/sec |
| Face Detection | 512 3.94 images/sec |
| Horizon Detection | 527 13.0 Mpixels/sec |
| Image Inpainting | 825 40.5 Mpixels/sec |
| HDR | 910 12.4 Mpixels/sec |
| Ray Tracing | 595 478.1 Kpixels/sec |
| Structure from Motion | 367 3.29 Kpixels/sec |
| Speech Recognition | 454 14.5 Words/sec |
| Machine Learning | 260 10.0 images/sec |
Geekbench 5 result (multi)
| Multi-Core Score | 898 |
|---|---|
| Crypto Score | 106 |
| Integer Score | 927 |
| Floating Point Score | 967 |
| AES-XTS | 106 184.3 MB/sec |
| Text Compression (LZMA) | 1001 5.06 MB/sec |
| Image Compression | 1084 51.3 Mpixels/sec |
| Navigation (using Dijkstra's algorithm) | 834 2.35 MTE/sec |
| HTML5 | 924 1.09 MElements/sec |
| SQLite | 882 276.5 Krows/sec |
| PDF Rendering | 959 52.0 Mpixels/sec |
| Text Rendering | 834 265.8 KB/sec |
| Clang | 923 7.19 Klines/sec |
| Camera | 926 10.7 images/sec |
| N-Body Physics | 804 1.01 Mpairs/sec |
| Rigid Body Physics | 1043 6460.9 FPS |
| Gaussian Blur | 1044 57.4 Mpixels/sec |
| Face Detection | 999 7.69 images/sec |
| Horizon Detection | 1023 25.2 Mpixels/sec |
| Image Inpainting | 1468 72.0 Mpixels/sec |
| HDR | 1785 24.3 Mpixels/sec |
| Ray Tracing | 1256 1.01 Mpixels/sec |
| Structure from Motion | 718 6.43 Kpixels/sec |
| Speech Recognition | 724 23.1 Words/sec |
| Machine Learning | 452 17.5 images/sec |