amd
Brand12/24
Cores/Threads3.9GHz
Base Clock105W
TDPAMD Ryzen 9 3900XT
intel
Brand8/16
Cores/Threads3.6GHz
Base Clock125W
TDPIntel Core i7-11700K
AMD Ryzen 9 3900XT
AMD Ryzen 9 3900XT
$499 • Jul 2020
Intel Core i7-11700K
$399 • Mar 2021
Intel Core i7-11700K
Specs Comparison
| Specification | AMD Ryzen 9 3900XT | Intel Core i7-11700K |
|---|---|---|
| Cores | 12 | 8 |
| Threads | 24 | 16 |
| Base Clock | 3.9 GHz | 3.6 GHz |
| Boost Clock | 4.7 GHz | 5.0 GHz |
| Multiplier Unlocked | ✓ Yes | ✓ Yes |
| Multiplier | 39 X | 36 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 | 64.00 MB | 16.00 MB |
| Integrated GPU | N/A | UHD Graphics 750 |
| Architecture | Ryzen 9 (Zen 2 (Matisse)) | Core i7 (Rocket Lake-S) |
| Process Size | 7nm | 14nm |
| Socket | amd socket am4 | intel socket 1200 |
| Foundry | TSMC | Intel |
| Die Size | 2 mm² | N/A |
| PCI Express | Gen 4, 24 Lanes(CPU only) | Gen 4, 20 Lanes(CPU only) |
| Transistors | 7600 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 9 3900XT
Intel Core i7-11700K
Multi Core Performance
AMD Ryzen 9 3900XT
Intel Core i7-11700K
Geekbench 5
Popular cross-platform CPU benchmark measuring single and multi-core performance in real-world tasks
Single Core Performance
AMD Ryzen 9 3900XT
Intel Core i7-11700K
Multi Core Performance
AMD Ryzen 9 3900XT
Intel Core i7-11700K
PassMark
PassMark CPU Mark is a popular synthetic benchmark that scores overall CPU performance (higher is better).
Overall CPU Score
AMD Ryzen 9 3900XT
Intel Core i7-11700K
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 3900XT
Intel Core i7-11700K
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.
It's a Tie!
Based on 4 synthetic benchmarks
AMD Ryzen 9 3900XT
AMD • 12/24 • 3.9GHz
Intel Core i7-11700K
INTEL • 8/16 • 3.6GHz
Check out more comparisons
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