Intel Core i7-840QM: CPU Specs and Performance, Benchmarks
The Intel Core i7-840QM is a 4-core and 8-thread processor configuration with a base clock speed of 1870 MHz. The CPU specifications and performance tests (benchmarks) are listed below.
Performance (Benchmarks)
- Geekbench 5 Single-Core Score
- 400
- Geekbench 5 Multi-Core Score
- 1263
- PassMark CPU Mark Rating
- 1905
- PassMark Single Thread Rating
- 1118
Processor Specs
- Processor
- Intel Core i7-840QM
- Frequency
- 1870 MHz
- Maximum Frequency
- 3200 MHz
- Cores
- 4
- Threads
- 8
- TDP
- 45 W
- Codename
- Clarksfield
- Package
- PGA988
Geekbench 5 Benchmark
- Single-Core Score
- 402
- Multi-Core Score
- 1310
- Benchmark
- Geekbench 5.2.5 Tryout for Windows x86 (64-bit)
System Information
- Operating System
- Microsoft Windows 10 Pro (64-bit)
- Model
- Acer Aspire 7741
- Motherboard
- Acer JE70_CP
- Power Plan
- Samsung High Performance
CPU Specifications
- Name
- Intel Core i7-840QM
- Topology
- 1 Processor, 4 Cores, 8 Threads
- Identifier
- GenuineIntel Family 6 Model 30 Stepping 5
- Base Frequency
- 1.86 GHz
- Maximum Frequency
- 3.18 GHz
- Package
- Socket 989 rPGA
- Codename
- Clarksfield
- L1 Instruction Cache
- 32.0 KB x 4
- L1 Data Cache
- 32.0 KB x 4
- L2 Cache
- 256 KB x 4
- L3 Cache
- 8.00 MB x 1
Memory Information
- Size
- 8.00 GB
- Frequency
- 530 MHz
- Type
- DDR3 SDRAM
- Channels
- 2
Geekbench 5 result (single)
| Single-Core Score | 402 |
|---|---|
| Crypto Score | 43 |
| Integer Score | 406 |
| Floating Point Score | 452 |
| AES-XTS | 43 74.7 MB/sec |
| Text Compression (LZMA) | 518 2.62 MB/sec |
| Image Compression | 466 22.0 Mpixels/sec |
| Navigation (using Dijkstra's algorithm) | 432 1.22 MTE/sec |
| HTML5 | 371 435.3 KElements/sec |
| SQLite | 359 112.3 Krows/sec |
| PDF Rendering | 418 22.7 Mpixels/sec |
| Text Rendering | 355 113.0 KB/sec |
| Clang | 406 3.16 Klines/sec |
| Camera | 361 4.18 images/sec |
| N-Body Physics | 383 479.8 Kpairs/sec |
| Rigid Body Physics | 427 2646.8 FPS |
| Gaussian Blur | 356 19.6 Mpixels/sec |
| Face Detection | 450 3.47 images/sec |
| Horizon Detection | 428 10.5 Mpixels/sec |
| Image Inpainting | 729 35.8 Mpixels/sec |
| HDR | 700 9.54 Mpixels/sec |
| Ray Tracing | 457 367.2 Kpixels/sec |
| Structure from Motion | 383 3.43 Kpixels/sec |
| Speech Recognition | 630 20.2 Words/sec |
| Machine Learning | 257 9.93 images/sec |
Geekbench 5 result (multi)
| Multi-Core Score | 1310 |
|---|---|
| Crypto Score | 157 |
| Integer Score | 1478 |
| Floating Point Score | 1137 |
| AES-XTS | 157 273.8 MB/sec |
| Text Compression (LZMA) | 2266 11.5 MB/sec |
| Image Compression | 1777 84.1 Mpixels/sec |
| Navigation (using Dijkstra's algorithm) | 1344 3.79 MTE/sec |
| HTML5 | 1361 1.60 MElements/sec |
| SQLite | 1392 436.0 Krows/sec |
| PDF Rendering | 1547 83.9 Mpixels/sec |
| Text Rendering | 1175 374.3 KB/sec |
| Clang | 1524 11.9 Klines/sec |
| Camera | 1182 13.7 images/sec |
| N-Body Physics | 1521 1.90 Mpairs/sec |
| Rigid Body Physics | 1732 10732.5 FPS |
| Gaussian Blur | 190 10.5 Mpixels/sec |
| Face Detection | 1548 11.9 images/sec |
| Horizon Detection | 1687 41.6 Mpixels/sec |
| Image Inpainting | 2366 116.1 Mpixels/sec |
| HDR | 1564 21.3 Mpixels/sec |
| Ray Tracing | 1711 1.37 Mpixels/sec |
| Structure from Motion | 586 5.25 Kpixels/sec |
| Speech Recognition | 1513 48.4 Words/sec |
| Machine Learning | 558 21.6 images/sec |