Intel Core i7-7820HK vs Intel Core i7-5775R
What is the difference between Intel Core i7-7820HK and Intel Core i7-5775R. Find out which CPU has better performance.
Performance (Benchmarks)
| 993 | Geekbench 5 Single-Core Score | 879 |
| 3855 | Geekbench 5 Multi-Core Score | 3772 |
| 7778 | PassMark CPU Mark Rating | 7373 |
| 2194 | PassMark Single Thread Rating | 2222 |
| 4342 | 3DMark Time Spy Physics Score | 3540 |
Processor Specs
| Intel Core i7-7820HK | Processor | Intel Core i7-5775R |
| 2900 MHz | Frequency | 3300 MHz |
| 3900 MHz | Maximum Frequency | 3800 MHz |
| 4 | Cores | 4 |
| 8 | Threads | 8 |
| 45 W | TDP | 65 W |
| Intel HD Graphics 630 | GPU | Intel Iris Pro Graphics 6200 |
| Kaby Lake | Codename | Broadwell |
| Socket 1440 FCBGA | Package | FCBGA1364 |
Geekbench 5 Benchmark
| 997 | Single-Core Score | 900 |
| 3877 | Multi-Core Score | 3127 |
| 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 11.4 (Build 20F71) |
| Alienware Alienware 17 R4 | Model | iMac (21.5-inch Retina Late 2015) |
| Model ID | iMac16,2 | |
| Alienware Alienware 17 R4 | Motherboard | Apple Inc. Mac-FFE5EF870D7BA81A iMac16,2 |
CPU Specifications
| Intel Core i7-7820HK | Name | Intel Core i7-5775R |
| 1 Processor, 4 Cores, 8 Threads | Topology | 1 Processor, 4 Cores, 8 Threads |
| GenuineIntel Family 6 Model 158 Stepping 9 | Identifier | GenuineIntel Family 6 Model 71 Stepping 1 |
| 2.89 GHz | Base Frequency | 3.30 GHz |
| 3890 MHz | Maximum Frequency | |
| Socket 1440 FCBGA | Package | |
| Kaby Lake | Codename | |
| 32.0 KB x 4 | L1 Instruction Cache | 32.0 KB x 4 |
| 32.0 KB x 4 | L1 Data Cache | 32.0 KB x 4 |
| 256 KB x 4 | L2 Cache | 256 KB x 4 |
| 8.00 MB x 1 | L3 Cache | 6.00 MB x 1 |
Memory Information
| 16.00 GB | Size | 16.00 GB |
| 1196 MHz | Frequency | |
| Transfer Rate | 1867 MT/s | |
| DDR4 SDRAM | Type | DDR3 |
| 2 | Channels |
Geekbench 5 result (single)
| 997 | Single-Core Score | 900 |
|---|---|---|
| 1262 | Crypto Score | 1160 |
| 932 | Integer Score | 849 |
| 1093 | Floating Point Score | 968 |
| 1262 2.15 GB/sec | AES-XTS | 1160 1.98 GB/sec |
| 947 4.79 MB/sec | Text Compression (LZMA) | 969 4.90 MB/sec |
| 988 46.8 Mpixels/sec | Image Compression | 982 46.4 Mpixels/sec |
| 861 2.43 MTE/sec | Navigation (using Dijkstra's algorithm) | 1037 2.92 MTE/sec |
| 945 1.11 MElements/sec | HTML5 | 753 884.5 KElements/sec |
| 874 273.7 Krows/sec | SQLite | 821 257.3 Krows/sec |
| 938 50.9 Mpixels/sec | PDF Rendering | 822 44.6 Mpixels/sec |
| 992 315.9 KB/sec | Text Rendering | 883 281.3 KB/sec |
| 977 7.61 Klines/sec | Clang | 768 5.99 Klines/sec |
| 875 10.1 images/sec | Camera | 675 7.83 images/sec |
| 957 1.20 Mpairs/sec | N-Body Physics | 731 915.0 Kpairs/sec |
| 979 6062.4 FPS | Rigid Body Physics | 873 5408.1 FPS |
| 920 50.6 Mpixels/sec | Gaussian Blur | 692 38.1 Mpixels/sec |
| 921 7.09 images/sec | Face Detection | 892 6.87 images/sec |
| 892 22.0 Mpixels/sec | Horizon Detection | 892 22.0 Mpixels/sec |
| 1656 81.2 Mpixels/sec | Image Inpainting | 1679 82.4 Mpixels/sec |
| 1834 25.0 Mpixels/sec | HDR | 1523 20.8 Mpixels/sec |
| 1293 1.04 Mpixels/sec | Ray Tracing | 1187 953.3 Kpixels/sec |
| 885 7.93 Kpixels/sec | Structure from Motion | 823 7.37 Kpixels/sec |
| 977 31.3 Words/sec | Speech Recognition | 935 29.9 Words/sec |
| 1110 42.9 images/sec | Machine Learning | 855 33.0 images/sec |
Geekbench 5 result (multi)
| 3877 | Multi-Core Score | 3127 |
|---|---|---|
| 4730 | Crypto Score | 3008 |
| 3658 | Integer Score | 3042 |
| 4209 | Floating Point Score | 3331 |
| 4730 8.06 GB/sec | AES-XTS | 3008 5.13 GB/sec |
| 4367 22.1 MB/sec | Text Compression (LZMA) | 4357 22.0 MB/sec |
| 4829 228.5 Mpixels/sec | Image Compression | 3220 152.3 Mpixels/sec |
| 2321 6.55 MTE/sec | Navigation (using Dijkstra's algorithm) | 2348 6.62 MTE/sec |
| 3325 3.90 MElements/sec | HTML5 | 2672 3.14 MElements/sec |
| 3683 1.15 Mrows/sec | SQLite | 3312 1.04 Mrows/sec |
| 3935 213.5 Mpixels/sec | PDF Rendering | 3123 169.5 Mpixels/sec |
| 3404 1.06 MB/sec | Text Rendering | 2835 903.3 KB/sec |
| 4130 32.2 Klines/sec | Clang | 2991 23.3 Klines/sec |
| 3533 41.0 images/sec | Camera | 2886 33.5 images/sec |
| 4264 5.34 Mpairs/sec | N-Body Physics | 3465 4.34 Mpairs/sec |
| 5074 31434.3 FPS | Rigid Body Physics | 5363 33226.2 FPS |
| 3579 196.7 Mpixels/sec | Gaussian Blur | 3214 176.7 Mpixels/sec |
| 3879 29.9 images/sec | Face Detection | 3929 30.2 images/sec |
| 4157 102.5 Mpixels/sec | Horizon Detection | 2442 60.2 Mpixels/sec |
| 6062 297.4 Mpixels/sec | Image Inpainting | 4305 211.2 Mpixels/sec |
| 7661 104.4 Mpixels/sec | HDR | 5401 73.6 Mpixels/sec |
| 5630 4.52 Mpixels/sec | Ray Tracing | 2685 2.16 Mpixels/sec |
| 3702 33.2 Kpixels/sec | Structure from Motion | 2348 21.0 Kpixels/sec |
| 2769 88.5 Words/sec | Speech Recognition | 3277 104.8 Words/sec |
| 2196 84.8 images/sec | Machine Learning | 2037 78.7 images/sec |