Intel Pentium G645: CPU Specs and Performance, Benchmarks
The Intel Pentium G645 is a 2-core and 2-thread processor configuration with a base clock speed of 2900 MHz. The CPU specifications and performance tests (benchmarks) are listed below.
Performance (Benchmarks)
- Geekbench 5 Single-Core Score
- 512
- Geekbench 5 Multi-Core Score
- 941
- PassMark CPU Mark Rating
- 1331
- PassMark Single Thread Rating
- 1290
Processor Specs
- Processor
- Intel Pentium G645
- Frequency
- 2900 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
- 516
- Multi-Core Score
- 1025
- Benchmark
- Geekbench 5.4.1 Tryout for Windows x86 (64-bit)
System Information
- Operating System
- Microsoft Windows 10 Pro (64-bit)
- Model
- LG Electronics Z50PS.ARG686
- Motherboard
- PC Partner Limited A236
CPU Specifications
- Name
- Intel Pentium G645
- Topology
- 1 Processor, 2 Cores
- Identifier
- GenuineIntel Family 6 Model 42 Stepping 7
- Base Frequency
- 2.89 GHz
- Maximum Frequency
- 2893 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
- 665 MHz
- Type
- DDR3 SDRAM
- Channels
- 2
Geekbench 5 result (single)
| Single-Core Score | 516 |
|---|---|
| Crypto Score | 60 |
| Integer Score | 530 |
| Floating Point Score | 562 |
| AES-XTS | 60 105.3 MB/sec |
| Text Compression (LZMA) | 578 2.92 MB/sec |
| Image Compression | 631 29.9 Mpixels/sec |
| Navigation (using Dijkstra's algorithm) | 562 1.58 MTE/sec |
| HTML5 | 524 615.4 KElements/sec |
| SQLite | 498 156.0 Krows/sec |
| PDF Rendering | 544 29.5 Mpixels/sec |
| Text Rendering | 475 151.3 KB/sec |
| Clang | 479 3.73 Klines/sec |
| Camera | 495 5.74 images/sec |
| N-Body Physics | 421 526.5 Kpairs/sec |
| Rigid Body Physics | 595 3688.1 FPS |
| Gaussian Blur | 453 24.9 Mpixels/sec |
| Face Detection | 560 4.31 images/sec |
| Horizon Detection | 608 15.0 Mpixels/sec |
| Image Inpainting | 939 46.1 Mpixels/sec |
| HDR | 1041 14.2 Mpixels/sec |
| Ray Tracing | 684 549.4 Kpixels/sec |
| Structure from Motion | 424 3.80 Kpixels/sec |
| Speech Recognition | 515 16.5 Words/sec |
| Machine Learning | 312 12.1 images/sec |
Geekbench 5 result (multi)
| Multi-Core Score | 1025 |
|---|---|
| Crypto Score | 120 |
| Integer Score | 1079 |
| Floating Point Score | 1058 |
| AES-XTS | 120 209.5 MB/sec |
| Text Compression (LZMA) | 1157 5.85 MB/sec |
| Image Compression | 1245 58.9 Mpixels/sec |
| Navigation (using Dijkstra's algorithm) | 1010 2.85 MTE/sec |
| HTML5 | 1056 1.24 MElements/sec |
| SQLite | 1019 319.3 Krows/sec |
| PDF Rendering | 1117 60.6 Mpixels/sec |
| Text Rendering | 991 315.6 KB/sec |
| Clang | 1064 8.29 Klines/sec |
| Camera | 1074 12.4 images/sec |
| N-Body Physics | 931 1.17 Mpairs/sec |
| Rigid Body Physics | 1194 7400.2 FPS |
| Gaussian Blur | 1171 64.4 Mpixels/sec |
| Face Detection | 1128 8.68 images/sec |
| Horizon Detection | 1187 29.3 Mpixels/sec |
| Image Inpainting | 1645 80.7 Mpixels/sec |
| HDR | 2045 27.9 Mpixels/sec |
| Ray Tracing | 1438 1.15 Mpixels/sec |
| Structure from Motion | 814 7.29 Kpixels/sec |
| Speech Recognition | 715 22.8 Words/sec |
| Machine Learning | 377 14.6 images/sec |