amd
Brand8/16
Cores/Threads3.8GHz
Base Clock105W
TDPAMD Ryzen 7 5800X
intel
Brand8/16
Cores/Threads3.5GHz
Base Clock125W
TDPIntel Core i9-11900KF
AMD Ryzen 7 5800X
AMD Ryzen 7 5800X
$449 • Nov 2020
Intel Core i9-11900KF
$513 • Mar 2021
Intel Core i9-11900KF
Specs Comparison
| Specification | AMD Ryzen 7 5800X | Intel Core i9-11900KF |
|---|---|---|
| Cores | 8 | 8 |
| Threads | 16 | 16 |
| Base Clock | 3.8 GHz | 3.5 GHz |
| Boost Clock | 4.7 GHz | 5.3 GHz |
| Multiplier Unlocked | ✓ Yes | ✓ Yes |
| Multiplier | 38 X | 35 X |
| TDP | 105 W | 125 W |
| Memory Support | DDR4 | DDR4 |
| Cache L1 | 64 KB | 80 KB |
| Cache L2 | 0.50 MB | 0.50 MB |
| Cache L3 | 32.00 MB | 16.00 MB |
| Integrated GPU | N/A | N/A |
| Architecture | Ryzen 7 (Zen 3 (Vermeer)) | Core i9 (Rocket Lake-S) |
| Process Size | 7nm | 14nm |
| Socket | amd socket am4 | intel socket 1200 |
| Foundry | TSMC | Intel |
| Die Size | 74 mm² | 276 mm² |
| PCI Express | Gen 4, 20 Lanes(CPU only) | Gen 4, 20 Lanes(CPU only) |
| Transistors | 4150 million | N/A |
| Max Temperature | N/A | 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 7 5800X
Intel Core i9-11900KF
Multi Core Performance
AMD Ryzen 7 5800X
Intel Core i9-11900KF
Geekbench 5
Popular cross-platform CPU benchmark measuring single and multi-core performance in real-world tasks
Single Core Performance
AMD Ryzen 7 5800X
Intel Core i9-11900KF
Multi Core Performance
AMD Ryzen 7 5800X
Intel Core i9-11900KF
PassMark
PassMark CPU Mark is a popular synthetic benchmark that scores overall CPU performance (higher is better).
Overall CPU Score
AMD Ryzen 7 5800X
Intel Core i9-11900KF
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 7 5800X
Intel Core i9-11900KF
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 i9-11900KF Wins!
Based on 4 synthetic benchmarks
AMD Ryzen 7 5800X
AMD • 8/16 • 3.8GHz
Intel Core i9-11900KF
INTEL • 8/16 • 3.5GHz
Check out more comparisons
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