intel
Brand4/8
Cores/Threads4.2GHz
Base Clock91W
TDPIntel Core i7-7700K
intel
Brand8/16
Cores/Threads3.6GHz
Base Clock95W
TDPIntel Core i9-9900K
Intel Core i7-7700K
Intel Core i7-7700K
$ • Jan 2017
Intel Core i9-9900K
$488 • Oct 2018
Intel Core i9-9900K
Specs Comparison
| Specification | Intel Core i7-7700K | Intel Core i9-9900K |
|---|---|---|
| Cores | 4 | 8 |
| Threads | 8 | 16 |
| Base Clock | 4.2 GHz | 3.6 GHz |
| Boost Clock | 4.5 GHz | 5.0 GHz |
| Multiplier Unlocked | ✓ Yes | ✓ Yes |
| Multiplier | 42 X | 36 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 | 16.00 MB |
| Integrated GPU | HD 630 | UHD Graphics 630 |
| Architecture | Core i7 (Kaby Lake) | Core i9 (Coffee Lake Refresh) |
| Process Size | 14nm | 14nm |
| Socket | intel socket 1151 | intel socket 1151 |
| Foundry | Intel | Intel |
| Die Size | N/A | 180.3 mm² |
| PCI Express | Gen 3, 16 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 i7-7700K
Intel Core i9-9900K
Multi Core Performance
Intel Core i7-7700K
Intel Core i9-9900K
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 i9-9900K
Multi Core Performance
Intel Core i7-7700K
Intel Core i9-9900K
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 i9-9900K
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 i9-9900K
Comparison in Games (74 benchmarks)
Mount & Blade II Bannerlord
Valheim
King Arthur Knight's Tale
A Total War Saga TROY
It Takes Two
Baldur's Gate 3
No more benchmarks available for this comparison
It's a Tie!
Based on 74 benchmarks across 60 games
Intel Core i7-7700K
INTEL • 4/8 • 4.2GHz
Intel Core i9-9900K
INTEL • 8/16 • 3.6GHz
Check out more comparisons
Comments & Discussion
Share your thoughts and experiences