intel
Brand6/12
Cores/Threads3.5GHz
Base Clock140W
TDPIntel Core i7-7800X
intel
Brand8/8
Cores/Threads3.6GHz
Base Clock95W
TDPIntel Core i7-9700K
Intel Core i7-7800X
Intel Core i7-7800X
$383 • Jun 2017
Intel Core i7-9700K
$385 • Oct 2018
Intel Core i7-9700K
Specs Comparison
| Specification | Intel Core i7-7800X | Intel Core i7-9700K |
|---|---|---|
| Cores | 6 | 8 |
| Threads | 12 | 8 |
| Base Clock | 3.5 GHz | 3.6 GHz |
| Boost Clock | 4.0 GHz | 4.9 GHz |
| Multiplier Unlocked | ✓ Yes | ✓ Yes |
| Multiplier | 35 X | 36 X |
| TDP | 140 W | 95 W |
| Memory Support | DDR4 | DDR4 |
| Cache L1 | 64 KB | 64 KB |
| Cache L2 | 1.00 MB | 0.25 MB |
| Cache L3 | 8.25 MB | 12.00 MB |
| Integrated GPU | N/A | UHD Graphics 630 |
| Architecture | Core i7 (X-Series 7th Gen) | Core i7 (Coffee Lake Refresh) |
| Process Size | 14nm | 14nm |
| Socket | intel socket 2066 | intel socket 1151 |
| Foundry | Intel | Intel |
| Die Size | N/A | 180.3 mm² |
| PCI Express | Gen 3, 28 Lanes(CPU only) | Gen 3, 16 Lanes(CPU only) |
| Transistors | N/A | 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
Intel Core i7-7800X
Intel Core i7-9700K
Multi Core Performance
Intel Core i7-7800X
Intel Core i7-9700K
Geekbench 5
Popular cross-platform CPU benchmark measuring single and multi-core performance in real-world tasks
Single Core Performance
Intel Core i7-7800X
Intel Core i7-9700K
Multi Core Performance
Intel Core i7-7800X
Intel Core i7-9700K
PassMark
PassMark CPU Mark is a popular synthetic benchmark that scores overall CPU performance (higher is better).
Overall CPU Score
Intel Core i7-7800X
Intel Core i7-9700K
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 i7-7800X
Intel Core i7-9700K
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
Intel Core i7-7800X
INTEL • 6/12 • 3.5GHz
Intel Core i7-9700K
INTEL • 8/8 • 3.6GHz
Check out more comparisons
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