
intel
Brand4/8
Cores/Threads4.2GHz
Base Clock91W
TDPIntel Core i7-7700K

intel
Brand6/12
Cores/Threads3.7GHz
Base Clock95W
TDPIntel Core i7-8700K

Intel Core i7-7700K
Intel Core i7-7700K
$ • Jan 2017
Intel Core i7-8700K
$359 • Oct 2017
Intel Core i7-8700K

Specs Comparison
| Specification | Intel Core i7-7700K | Intel Core i7-8700K |
|---|---|---|
| Cores | 4 | 6 |
| Threads | 8 | 12 |
| Base Clock | 4.2 GHz | 3.7 GHz |
| Boost Clock | 4.5 GHz | 4.7 GHz |
| Multiplier Unlocked | ✓ Yes | ✓ Yes |
| Multiplier | 42 X | 37 X |
| TDP | 91 W | 95 W |
| Memory Support | DDR4 | DDR4 |
| Cache L1 | 64 KB | 64 KB |
| Cache L2 | 0.25 MB | 0.25 MB |
| Cache L3 | 8.00 MB | 12.00 MB |
| Integrated GPU | HD 630 | UHD Graphics 630 |
| Architecture | Core i7 (Kaby Lake) | Core i7 (Coffee Lake) |
| Process Size | 14nm | 14nm |
| Socket | intel socket 1151 | intel socket 1151 |
| Foundry | Intel | Intel |
| Die Size | N/A | 154 mm² |
| PCI Express | Gen 3, 16 Lanes(CPU only) | Gen 3, 16 Lanes(CPU only) |
| Transistors | N/A | 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 i7-7700K
Intel Core i7-8700K
Multi Core Performance
Intel Core i7-7700K
Intel Core i7-8700K


Geekbench 5
Popular cross-platform CPU benchmark measuring single and multi-core performance in real-world tasks
Single Core Performance
Intel Core i7-7700K
Intel Core i7-8700K
Multi Core Performance
Intel Core i7-7700K
Intel Core i7-8700K


PassMark
PassMark CPU Mark is a popular synthetic benchmark that scores overall CPU performance (higher is better).
Overall CPU Score
Intel Core i7-7700K
Intel Core i7-8700K


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
Intel Core i7-8700K
Comparison in Games (86 benchmarks)



Mount & Blade II Bannerlord



Valheim



King Arthur Knight's Tale



A Total War Saga TROY



Valkyria Chronicles 4



Pathfinder Kingmaker
No more benchmarks available for this comparison
It's a Tie!
Based on 85 benchmarks across 72 games

Intel Core i7-7700K
INTEL • 4/8 • 4.2GHz

Intel Core i7-8700K
INTEL • 6/12 • 3.7GHz
Check out more comparisons
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