intel
Brand4/8
Cores/Threads4.2GHz
Base Clock91W
TDPIntel Core i7-7700K
amd
Brand16/32
Cores/Threads3.5GHz
Base Clock105W
TDPAMD Ryzen 9 3950X
Intel Core i7-7700K
Intel Core i7-7700K
$ • Jan 2017
AMD Ryzen 9 3950X
$749 • Nov 2019
AMD Ryzen 9 3950X
Specs Comparison
| Specification | Intel Core i7-7700K | AMD Ryzen 9 3950X |
|---|---|---|
| Cores | 4 | 16 |
| Threads | 8 | 32 |
| Base Clock | 4.2 GHz | 3.5 GHz |
| Boost Clock | 4.5 GHz | 4.7 GHz |
| Multiplier Unlocked | ✓ Yes | ✓ Yes |
| Multiplier | 42 X | 35 X |
| TDP | 91 W | 105 W |
| Memory Support | DDR4 | DDR4 |
| Cache L1 | 64 KB | 64 KB |
| Cache L2 | 0.25 MB | 0.50 MB |
| Cache L3 | 8.00 MB | 64.00 MB |
| Integrated GPU | HD 630 | N/A |
| Architecture | Core i7 (Kaby Lake) | Ryzen 9 (Zen 2 (Matisse)) |
| Process Size | 14nm | 7nm |
| Socket | intel socket 1151 | amd socket am4 |
| Foundry | Intel | TSMC |
| Die Size | N/A | 2 mm² |
| PCI Express | Gen 3, 16 Lanes(CPU only) | Gen 4, 24 Lanes(CPU only) |
| Transistors | N/A | 7600 million |
| 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
Intel Core i7-7700K
AMD Ryzen 9 3950X
Multi Core Performance
Intel Core i7-7700K
AMD Ryzen 9 3950X
Geekbench 5
Popular cross-platform CPU benchmark measuring single and multi-core performance in real-world tasks
Single Core Performance
Intel Core i7-7700K
AMD Ryzen 9 3950X
Multi Core Performance
Intel Core i7-7700K
AMD Ryzen 9 3950X
PassMark
PassMark CPU Mark is a popular synthetic benchmark that scores overall CPU performance (higher is better).
Overall CPU Score
Intel Core i7-7700K
AMD Ryzen 9 3950X
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
Intel Core i7-7700K
AMD Ryzen 9 3950X
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 3950X Wins!
Based on 4 synthetic benchmarks
Intel Core i7-7700K
INTEL • 4/8 • 4.2GHz
AMD Ryzen 9 3950X
AMD • 16/32 • 3.5GHz
Check out more comparisons
Comments & Discussion
Share your thoughts and experiences