intel
Brand6/6
Cores/Threads2.9GHz
Base Clock65W
TDPIntel Core i5-9400
intel
Brand6/6
Cores/Threads3.6GHz
Base Clock95W
TDPIntel Core i5-8600K
Intel Core i5-9400
Intel Core i5-9400
$ • Oct 2018
Intel Core i5-8600K
$ • Oct 2017
Intel Core i5-8600K
Specs Comparison
| Specification | Intel Core i5-9400 | Intel Core i5-8600K |
|---|---|---|
| Cores | 6 | 6 |
| Threads | 6 | 6 |
| Base Clock | 2.9 GHz | 3.6 GHz |
| Boost Clock | 4.1 GHz | 4.3 GHz |
| Multiplier Unlocked | ✓ Yes | ✓ Yes |
| Multiplier | 29 X | 36 X |
| TDP | 65 W | 95 W |
| Memory Support | DDR4 | DDR4 |
| Cache L1 | 64 KB | 64 KB |
| Cache L2 | 0.25 MB | 0.25 MB |
| Cache L3 | 9.00 MB | 9.00 MB |
| Integrated GPU | UHD 630 | N/A |
| Architecture | Core i5 (Coffee Lake Refresh) | Core i5 (Coffee Lake) |
| Process Size | 14nm | 14nm |
| Socket | intel socket 1151 | intel socket 1151 |
| Foundry | Intel | Intel |
| Die Size | N/A | N/A |
| PCI Express | Gen 3, 16 Lanes(CPU only) | Gen 3, 16 Lanes(CPU only) |
| Transistors | N/A | N/A |
| Max Temperature | N/A | N/A |
Comparison in Tools
Cinebench R23
Industry-leading 3D rendering benchmark that measures real-world CPU processing power and performance
Single Core Performance
Intel Core i5-9400
Intel Core i5-8600K
Multi Core Performance
Intel Core i5-9400
Intel Core i5-8600K
Geekbench 5
Popular cross-platform CPU benchmark measuring single and multi-core performance in real-world tasks
Single Core Performance
Intel Core i5-9400
Intel Core i5-8600K
Multi Core Performance
Intel Core i5-9400
Intel Core i5-8600K
PassMark
PassMark CPU Mark is a popular synthetic benchmark that scores overall CPU performance (higher is better).
Overall CPU Score
Intel Core i5-9400
Intel Core i5-8600K
Blender Benchmark
Measures CPU rendering speed in Blender, reported in frames per second (FPS). Higher FPS means faster completion of 3D rendering tasks.
Blender FPS
Intel Core i5-9400
Intel Core i5-8600K
Comparison in Games
No benchmark data available for this combination of CPUs yet.
We're working on collecting performance data for this combination of CPUs. Please check back later.
Intel Core i5-8600K Wins!
Based on 4 synthetic benchmarks
Intel Core i5-9400
INTEL • 6/6 • 2.9GHz
Intel Core i5-8600K
INTEL • 6/6 • 3.6GHz
Check out more comparisons
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