amd
Brand12/24
Cores/Threads3.9GHz
Base Clock105W
TDPAMD Ryzen 9 3900XT
intel
Brand4/8
Cores/Threads4.2GHz
Base Clock91W
TDPIntel Core i7-7700K
AMD Ryzen 9 3900XT
AMD Ryzen 9 3900XT
$499 • Jul 2020
Intel Core i7-7700K
$ • Jan 2017
Intel Core i7-7700K
Specs Comparison
| Specification | AMD Ryzen 9 3900XT | Intel Core i7-7700K |
|---|---|---|
| Cores | 12 | 4 |
| Threads | 24 | 8 |
| Base Clock | 3.9 GHz | 4.2 GHz |
| Boost Clock | 4.7 GHz | 4.5 GHz |
| Multiplier Unlocked | ✓ Yes | ✓ Yes |
| Multiplier | 39 X | 42 X |
| TDP | 105 W | 91 W |
| Memory Support | DDR4 | DDR4 |
| Cache L1 | 64 KB | 64 KB |
| Cache L2 | 0.50 MB | 0.25 MB |
| Cache L3 | 64.00 MB | 8.00 MB |
| Integrated GPU | N/A | HD 630 |
| Architecture | Ryzen 9 (Zen 2 (Matisse)) | Core i7 (Kaby 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, 24 Lanes(CPU only) | Gen 3, 16 Lanes(CPU only) |
| Transistors | 7600 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 3900XT
Intel Core i7-7700K
Multi Core Performance
AMD Ryzen 9 3900XT
Intel Core i7-7700K
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 i7-7700K
Multi Core Performance
AMD Ryzen 9 3900XT
Intel Core i7-7700K
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 i7-7700K
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 i7-7700K
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 3900XT Wins!
Based on 4 synthetic benchmarks
AMD Ryzen 9 3900XT
AMD • 12/24 • 3.9GHz
Intel Core i7-7700K
INTEL • 4/8 • 4.2GHz
Check out more comparisons
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