Intel Core i7-6900K VS Intel Core i7-7800X
intel
Brand8/16
Cores/Threads3.2GHz
Base Clock140W
TDPIntel Core i7-6900K
intel
Brand6/12
Cores/Threads3.5GHz
Base Clock140W
TDPIntel Core i7-7800X
Intel Core i7-6900K
Intel Core i7-6900K
N/A • May 2016
Intel Core i7-7800X
$383 • Jun 2017
Intel Core i7-7800X
Specs Comparison
| Specification | Intel Core i7-6900K | Intel Core i7-7800X |
|---|---|---|
| Cores | 8 | 6 |
| Threads | 16 | 12 |
| Base Clock | 3.2 GHz | 3.5 GHz |
| Boost Clock | 3.7 GHz | 4.0 GHz |
| Multiplier Unlocked | ✓ Yes | ✓ Yes |
| Multiplier | 32 X | 35 X |
| TDP | 140 W | 140 W |
| Memory Support | DDR4 | DDR4 |
| Cache L1 | 64 KB | 64 KB |
| Cache L2 | 0.25 MB | 1.00 MB |
| Cache L3 | 20.00 MB | 8.25 MB |
| Integrated GPU | N/A | N/A |
| Architecture | Core i7 (Broadwell-E) | Core i7 (X-Series 7th Gen) |
| Process Size | 14nm | 14nm |
| Socket | intel socket 2011-3 | intel socket 2066 |
| Foundry | Intel | Intel |
| Die Size | 246 mm² | N/A |
| PCI Express | Gen 3, 40 Lanes(CPU only) | Gen 3, 28 Lanes(CPU only) |
| Transistors | 3400 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
Intel Core i7-6900K
Intel Core i7-7800X
Multi Core Performance
Intel Core i7-6900K
Intel Core i7-7800X
Geekbench 5
Popular cross-platform CPU benchmark measuring single and multi-core performance in real-world tasks
Single Core Performance
Intel Core i7-6900K
Intel Core i7-7800X
Multi Core Performance
Intel Core i7-6900K
Intel Core i7-7800X
PassMark
PassMark CPU Mark is a popular synthetic benchmark that scores overall CPU performance (higher is better).
Overall CPU Score
Intel Core i7-6900K
Intel Core i7-7800X
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 i7-6900K
Intel Core i7-7800X
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 i7-6900K
INTEL • 8/16 • 3.2GHz
Intel Core i7-7800X
INTEL • 6/12 • 3.5GHz
Check out more comparisons
Comments & Discussion
Share your thoughts and experiences