Intel Core i7-7820HK: CPU Specs and Performance, Benchmarks
The Intel Core i7-7820HK is a 4-core and 8-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
- 993
- Geekbench 5 Multi-Core Score
- 3855
- PassMark CPU Mark Rating
- 7778
- PassMark Single Thread Rating
- 2194
- 3DMark Time Spy Physics Score
- 4342
Processor Specs
- Processor
- Intel Core i7-7820HK
- Frequency
- 2900 MHz
- Maximum Frequency
- 3900 MHz
- Cores
- 4
- Threads
- 8
- TDP
- 45 W
- GPU
- Intel HD Graphics 630
- Codename
- Kaby Lake
- Package
- Socket 1440 FCBGA
Geekbench 5 Benchmark
- Single-Core Score
- 997
- Multi-Core Score
- 3877
- Benchmark
- Geekbench 5.4.1 Tryout for Windows x86 (64-bit)
System Information
- Operating System
- Microsoft Windows 10 Pro (64-bit)
- Model
- Alienware Alienware 17 R4
- Motherboard
- Alienware Alienware 17 R4
CPU Specifications
- Name
- Intel Core i7-7820HK
- Topology
- 1 Processor, 4 Cores, 8 Threads
- Identifier
- GenuineIntel Family 6 Model 158 Stepping 9
- Base Frequency
- 2.89 GHz
- Maximum Frequency
- 3890 MHz
- Package
- Socket 1440 FCBGA
- Codename
- Kaby Lake
- 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
- 16.00 GB
- Frequency
- 1196 MHz
- Type
- DDR4 SDRAM
- Channels
- 2
Geekbench 5 result (single)
| Single-Core Score | 997 |
|---|---|
| Crypto Score | 1262 |
| Integer Score | 932 |
| Floating Point Score | 1093 |
| AES-XTS | 1262 2.15 GB/sec |
| Text Compression (LZMA) | 947 4.79 MB/sec |
| Image Compression | 988 46.8 Mpixels/sec |
| Navigation (using Dijkstra's algorithm) | 861 2.43 MTE/sec |
| HTML5 | 945 1.11 MElements/sec |
| SQLite | 874 273.7 Krows/sec |
| PDF Rendering | 938 50.9 Mpixels/sec |
| Text Rendering | 992 315.9 KB/sec |
| Clang | 977 7.61 Klines/sec |
| Camera | 875 10.1 images/sec |
| N-Body Physics | 957 1.20 Mpairs/sec |
| Rigid Body Physics | 979 6062.4 FPS |
| Gaussian Blur | 920 50.6 Mpixels/sec |
| Face Detection | 921 7.09 images/sec |
| Horizon Detection | 892 22.0 Mpixels/sec |
| Image Inpainting | 1656 81.2 Mpixels/sec |
| HDR | 1834 25.0 Mpixels/sec |
| Ray Tracing | 1293 1.04 Mpixels/sec |
| Structure from Motion | 885 7.93 Kpixels/sec |
| Speech Recognition | 977 31.3 Words/sec |
| Machine Learning | 1110 42.9 images/sec |
Geekbench 5 result (multi)
| Multi-Core Score | 3877 |
|---|---|
| Crypto Score | 4730 |
| Integer Score | 3658 |
| Floating Point Score | 4209 |
| AES-XTS | 4730 8.06 GB/sec |
| Text Compression (LZMA) | 4367 22.1 MB/sec |
| Image Compression | 4829 228.5 Mpixels/sec |
| Navigation (using Dijkstra's algorithm) | 2321 6.55 MTE/sec |
| HTML5 | 3325 3.90 MElements/sec |
| SQLite | 3683 1.15 Mrows/sec |
| PDF Rendering | 3935 213.5 Mpixels/sec |
| Text Rendering | 3404 1.06 MB/sec |
| Clang | 4130 32.2 Klines/sec |
| Camera | 3533 41.0 images/sec |
| N-Body Physics | 4264 5.34 Mpairs/sec |
| Rigid Body Physics | 5074 31434.3 FPS |
| Gaussian Blur | 3579 196.7 Mpixels/sec |
| Face Detection | 3879 29.9 images/sec |
| Horizon Detection | 4157 102.5 Mpixels/sec |
| Image Inpainting | 6062 297.4 Mpixels/sec |
| HDR | 7661 104.4 Mpixels/sec |
| Ray Tracing | 5630 4.52 Mpixels/sec |
| Structure from Motion | 3702 33.2 Kpixels/sec |
| Speech Recognition | 2769 88.5 Words/sec |
| Machine Learning | 2196 84.8 images/sec |