Intel Core i5-6400 vs Intel Core i5-2500K
What is the difference between Intel Core i5-6400 and Intel Core i5-2500K. Find out which CPU has better performance.
Performance (Benchmarks)
| 830 | Geekbench 5 Single-Core Score | 793 |
| 2654 | Geekbench 5 Multi-Core Score | 2605 |
| 5153 | PassMark CPU Mark Rating | 4087 |
| 1967 | PassMark Single Thread Rating | 1697 |
| 3037 | 3DMark Time Spy Physics Score | 2857 |
Processor Specs
| Intel Core i5-6400 | Processor | Intel Core i5-2500K |
| 2700 MHz | Frequency | 3300 MHz |
| 3300 MHz | Maximum Frequency | 3700 MHz |
| 4 | Cores | 4 |
| 4 | Threads | 4 |
| 65 W | TDP | 95 W |
| Intel HD Graphics 530 | GPU | Intel HD Graphics 3000 |
| Skylake | Codename | Sandy Bridge |
| FCLGA1151 | Package | LGA1155 |
Geekbench 5 Benchmark
| 834 | Single-Core Score | 778 |
| 2833 | Multi-Core Score | 2705 |
| 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 11.5.1 (Build 20G80) |
| OKI Brasil ST 4280 | Model | iMac19,1 |
| Model ID | iMac19,1 | |
| OKI Brasil ST 4280 | Motherboard | Apple Inc. Mac-AA95B1DDAB278B95 iMac19,1 |
| Alto desempenho | Power Plan |
CPU Specifications
| Intel Core i5-6400 | Name | Intel Core i5-2500K |
| 1 Processor, 4 Cores | Topology | 1 Processor, 4 Cores |
| GenuineIntel Family 6 Model 94 Stepping 3 | Identifier | GenuineIntel Family 6 Model 42 Stepping 7 |
| 2.70 GHz | Base Frequency | 3.31 GHz |
| 3300 MHz | Maximum Frequency | |
| Socket 1151 LGA | Package | |
| Skylake | Codename | |
| 32.0 KB x 2 | L1 Instruction Cache | 32.0 KB x 2 |
| 32.0 KB x 2 | L1 Data Cache | 32.0 KB x 2 |
| 256 KB x 2 | L2 Cache | 256 KB x 2 |
| 6.00 MB x 1 | L3 Cache | 6.00 MB x 1 |
Memory Information
| 16.00 GB | Size | 16.00 GB |
| 1065 MHz | Frequency | |
| DDR4 SDRAM | Type | RAM |
| 2 | Channels |
Geekbench 5 result (single)
| 834 | Single-Core Score | 778 |
|---|---|---|
| 982 | Crypto Score | 850 |
| 778 | Integer Score | 726 |
| 931 | Floating Point Score | 879 |
| 982 1.67 GB/sec | AES-XTS | 850 1.45 GB/sec |
| 703 3.55 MB/sec | Text Compression (LZMA) | 903 4.57 MB/sec |
| 934 44.2 Mpixels/sec | Image Compression | 759 35.9 Mpixels/sec |
| 751 2.12 MTE/sec | Navigation (using Dijkstra's algorithm) | 829 2.34 MTE/sec |
| 757 888.6 KElements/sec | HTML5 | 599 702.8 KElements/sec |
| 741 232.3 Krows/sec | SQLite | 676 211.7 Krows/sec |
| 812 44.0 Mpixels/sec | PDF Rendering | 720 39.1 Mpixels/sec |
| 804 256.2 KB/sec | Text Rendering | 667 212.4 KB/sec |
| 788 6.14 Klines/sec | Clang | 670 5.22 Klines/sec |
| 734 8.50 images/sec | Camera | 753 8.73 images/sec |
| 758 948.1 Kpairs/sec | N-Body Physics | 801 1.00 Mpairs/sec |
| 854 5290.4 FPS | Rigid Body Physics | 984 6095.7 FPS |
| 831 45.7 Mpixels/sec | Gaussian Blur | 726 39.9 Mpixels/sec |
| 811 6.24 images/sec | Face Detection | 823 6.33 images/sec |
| 802 19.8 Mpixels/sec | Horizon Detection | 807 19.9 Mpixels/sec |
| 1420 69.7 Mpixels/sec | Image Inpainting | 1483 72.7 Mpixels/sec |
| 1600 21.8 Mpixels/sec | HDR | 1437 19.6 Mpixels/sec |
| 1055 847.2 Kpixels/sec | Ray Tracing | 955 766.9 Kpixels/sec |
| 771 6.91 Kpixels/sec | Structure from Motion | 596 5.34 Kpixels/sec |
| 774 24.8 Words/sec | Speech Recognition | 873 27.9 Words/sec |
| 906 35.0 images/sec | Machine Learning | 602 23.3 images/sec |
Geekbench 5 result (multi)
| 2833 | Multi-Core Score | 2705 |
|---|---|---|
| 3901 | Crypto Score | 3013 |
| 2648 | Integer Score | 2528 |
| 3055 | Floating Point Score | 3036 |
| 3901 6.65 GB/sec | AES-XTS | 3013 5.14 GB/sec |
| 2567 13.0 MB/sec | Text Compression (LZMA) | 3007 15.2 MB/sec |
| 3376 159.7 Mpixels/sec | Image Compression | 2881 136.3 Mpixels/sec |
| 1982 5.59 MTE/sec | Navigation (using Dijkstra's algorithm) | 2138 6.03 MTE/sec |
| 2583 3.03 MElements/sec | HTML5 | 2231 2.62 MElements/sec |
| 2538 795.1 Krows/sec | SQLite | 2672 837.1 Krows/sec |
| 2874 156.0 Mpixels/sec | PDF Rendering | 2582 140.1 Mpixels/sec |
| 2542 809.8 KB/sec | Text Rendering | 2122 676.0 KB/sec |
| 2785 21.7 Klines/sec | Clang | 2565 20.0 Klines/sec |
| 2791 32.4 images/sec | Camera | 2716 31.5 images/sec |
| 2571 3.22 Mpairs/sec | N-Body Physics | 2747 3.44 Mpairs/sec |
| 3040 18833.5 FPS | Rigid Body Physics | 3850 23849.8 FPS |
| 2916 160.3 Mpixels/sec | Gaussian Blur | 3169 174.2 Mpixels/sec |
| 3041 23.4 images/sec | Face Detection | 3232 24.9 images/sec |
| 2910 71.7 Mpixels/sec | Horizon Detection | 2910 71.7 Mpixels/sec |
| 4411 216.4 Mpixels/sec | Image Inpainting | 4417 216.7 Mpixels/sec |
| 5893 80.3 Mpixels/sec | HDR | 5315 72.4 Mpixels/sec |
| 3884 3.12 Mpixels/sec | Ray Tracing | 4049 3.25 Mpixels/sec |
| 2840 25.4 Kpixels/sec | Structure from Motion | 2242 20.1 Kpixels/sec |
| 1901 60.8 Words/sec | Speech Recognition | 1995 63.8 Words/sec |
| 1967 76.0 images/sec | Machine Learning | 1509 58.3 images/sec |