AMD Ryzen 9 5900X VS Intel Core i5-8400
amd
Brand12/24
Cores/Threads3.7GHz
Base Clock105W
TDPAMD Ryzen 9 5900X
intel
Brand6/6
Cores/Threads2.8GHz
Base Clock65W
TDPIntel Core i5-8400
AMD Ryzen 9 5900X
AMD Ryzen 9 5900X
N/A • Nov 2020
Intel Core i5-8400
$ • Oct 2017
Intel Core i5-8400
Specs Comparison
| Specification | AMD Ryzen 9 5900X | Intel Core i5-8400 |
|---|---|---|
| Cores | 12 | 6 |
| Threads | 24 | 6 |
| Base Clock | 3.7 GHz | 2.8 GHz |
| Boost Clock | 4.8 GHz | 4.0 GHz |
| Multiplier Unlocked | ✓ Yes | ✓ Yes |
| Multiplier | 37 X | 28 X |
| TDP | 105 W | 65 W |
| Memory Support | DDR4 | DDR4 |
| Cache L1 | 64 KB | 64 KB |
| Cache L2 | 0.50 MB | 0.25 MB |
| Cache L3 | 64.00 MB | 9.00 MB |
| Integrated GPU | N/A | N/A |
| Architecture | Ryzen 9 (Zen 3 (Vermeer)) | Core i5 (Coffee Lake) |
| Process Size | 7nm | 14nm |
| Socket | amd socket am4 | intel socket 1151 |
| Foundry | TSMC | Intel |
| Die Size | 2 mm² | N/A |
| PCI Express | Gen 4 | Gen 3, 16 Lanes(CPU only) |
| Transistors | 8300 million | 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
AMD Ryzen 9 5900X
Intel Core i5-8400
Multi Core Performance
AMD Ryzen 9 5900X
Intel Core i5-8400
Geekbench 5
Popular cross-platform CPU benchmark measuring single and multi-core performance in real-world tasks
Single Core Performance
AMD Ryzen 9 5900X
Intel Core i5-8400
Multi Core Performance
AMD Ryzen 9 5900X
Intel Core i5-8400
PassMark
PassMark CPU Mark is a popular synthetic benchmark that scores overall CPU performance (higher is better).
Overall CPU Score
AMD Ryzen 9 5900X
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
AMD Ryzen 9 5900X
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.
AMD Ryzen 9 5900X Wins!
Based on 4 synthetic benchmarks
AMD Ryzen 9 5900X
AMD • 12/24 • 3.7GHz
Intel Core i5-8400
INTEL • 6/6 • 2.8GHz
Check out more comparisons
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