amd
Brand6/12
Cores/Threads4.2GHz
Base Clock65W
TDPAMD Ryzen 5 8400F
intel
Brand8/16
Cores/Threads3.5GHz
Base Clock125W
TDPIntel Core i9-11900K
AMD Ryzen 5 8400F
AMD Ryzen 5 8400F
$170 • Apr 2024
Intel Core i9-11900K
$539 • Mar 2021
Intel Core i9-11900K
Specs Comparison
| Specification | AMD Ryzen 5 8400F | Intel Core i9-11900K |
|---|---|---|
| Cores | 6 | 8 |
| Threads | 12 | 16 |
| Base Clock | 4.2 GHz | 3.5 GHz |
| Boost Clock | 4.7 GHz | 5.3 GHz |
| Multiplier Unlocked | ✓ Yes | ✓ Yes |
| Multiplier | 42 X | 35 X |
| TDP | 65 W | 125 W |
| Memory Support | DDR5 | DDR4 |
| Cache L1 | 64 KB | 80 KB |
| Cache L2 | 1.00 MB | 0.50 MB |
| Cache L3 | 16.00 MB | 16.00 MB |
| Integrated GPU | N/A | UHD Graphics 750 |
| Architecture | Ryzen 5 (Zen 4 (Phoenix)) | Core i9 (Rocket Lake-S) |
| Process Size | 4nm | 14nm |
| Socket | amd socket am5 | intel socket 1200 |
| Foundry | TSMC | Intel |
| Die Size | 178 mm² | 276 mm² |
| PCI Express | Gen 4, 20 Lanes(CPU only) | Gen 4, 20 Lanes(CPU only) |
| Transistors | 25000 million | N/A |
| Max Temperature | 95°C | 100°C |
Comparison in Tools
Cinebench R23
Industry-leading 3D rendering benchmark that measures real-world CPU processing power and performance
Single Core Performance
AMD Ryzen 5 8400F
Intel Core i9-11900K
Multi Core Performance
AMD Ryzen 5 8400F
Intel Core i9-11900K
Geekbench 5
Popular cross-platform CPU benchmark measuring single and multi-core performance in real-world tasks
Single Core Performance
AMD Ryzen 5 8400F
Intel Core i9-11900K
Multi Core Performance
AMD Ryzen 5 8400F
Intel Core i9-11900K
PassMark
PassMark CPU Mark is a popular synthetic benchmark that scores overall CPU performance (higher is better).
Overall CPU Score
AMD Ryzen 5 8400F
Intel Core i9-11900K
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 5 8400F
Intel Core i9-11900K
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 i9-11900K Wins!
Based on 4 synthetic benchmarks
AMD Ryzen 5 8400F
AMD • 6/12 • 4.2GHz
Intel Core i9-11900K
INTEL • 8/16 • 3.5GHz
Check out more comparisons
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