intel
Brand6/12
Cores/Threads2.6GHz
Base Clock65W
TDPIntel Core i5-11400
intel
Brand6/6
Cores/Threads2.8GHz
Base Clock65W
TDPIntel Core i5-8400
Intel Core i5-11400
Intel Core i5-11400
$182 • Mar 2021
Intel Core i5-8400
$ • Oct 2017
Intel Core i5-8400
Specs Comparison
| Specification | Intel Core i5-11400 | Intel Core i5-8400 |
|---|---|---|
| Cores | 6 | 6 |
| Threads | 12 | 6 |
| Base Clock | 2.6 GHz | 2.8 GHz |
| Boost Clock | 4.4 GHz | 4.0 GHz |
| Multiplier Unlocked | ✓ Yes | ✓ Yes |
| Multiplier | 26 X | 28 X |
| TDP | 65 W | 65 W |
| Memory Support | DDR4 | DDR4 |
| Cache L1 | 80 KB | 64 KB |
| Cache L2 | 0.50 MB | 0.25 MB |
| Cache L3 | 12.00 MB | 9.00 MB |
| Integrated GPU | UHD Graphics 730 | N/A |
| Architecture | Core i5 (Rocket Lake-S) | Core i5 (Coffee Lake) |
| Process Size | 14nm | 14nm |
| Socket | intel socket 1200 | intel socket 1151 |
| Foundry | Intel | Intel |
| Die Size | 276 mm² | N/A |
| PCI Express | Gen 4, 20 Lanes(CPU only) | Gen 3, 16 Lanes(CPU only) |
| Transistors | N/A | N/A |
| Max Temperature | 100°C | 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 i5-11400
Intel Core i5-8400
Multi Core Performance
Intel Core i5-11400
Intel Core i5-8400
Geekbench 5
Popular cross-platform CPU benchmark measuring single and multi-core performance in real-world tasks
Single Core Performance
Intel Core i5-11400
Intel Core i5-8400
Multi Core Performance
Intel Core i5-11400
Intel Core i5-8400
PassMark
PassMark CPU Mark is a popular synthetic benchmark that scores overall CPU performance (higher is better).
Overall CPU Score
Intel Core i5-11400
Intel Core i5-8400
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 i5-11400
Intel Core i5-8400
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 i5-11400 Wins!
Based on 4 synthetic benchmarks
Intel Core i5-11400
INTEL • 6/12 • 2.6GHz
Intel Core i5-8400
INTEL • 6/6 • 2.8GHz
Check out more comparisons
Comments & Discussion
Share your thoughts and experiences