intel
Brand8/16
Cores/Threads3.8GHz
Base Clock165W
TDPIntel Core i7-9800X
intel
Brand8/16
Cores/Threads3.5GHz
Base Clock125W
TDPIntel Core i9-11900K
Intel Core i7-9800X
Intel Core i7-9800X
$589 • Oct 2018
Intel Core i9-11900K
$539 • Mar 2021
Intel Core i9-11900K
Specs Comparison
| Specification | Intel Core i7-9800X | Intel Core i9-11900K |
|---|---|---|
| Cores | 8 | 8 |
| Threads | 16 | 16 |
| Base Clock | 3.8 GHz | 3.5 GHz |
| Boost Clock | 4.5 GHz | 5.3 GHz |
| Multiplier Unlocked | ✓ Yes | ✓ Yes |
| Multiplier | 38 X | 35 X |
| TDP | 165 W | 125 W |
| Memory Support | DDR4 | DDR4 |
| Cache L1 | 64 KB | 80 KB |
| Cache L2 | 1.00 MB | 0.50 MB |
| Cache L3 | 16.50 MB | 16.00 MB |
| Integrated GPU | N/A | UHD Graphics 750 |
| Architecture | Core i7 (X-Series 9th Gen) | Core i9 (Rocket Lake-S) |
| Process Size | 14nm | 14nm |
| Socket | intel socket 2066 | intel socket 1200 |
| Foundry | Intel | Intel |
| Die Size | N/A | 276 mm² |
| PCI Express | Gen 3, 44 Lanes(CPU only) | Gen 4, 20 Lanes(CPU only) |
| Transistors | N/A | N/A |
| Max Temperature | 95°C | 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 i7-9800X
Intel Core i9-11900K
Multi Core Performance
Intel Core i7-9800X
Intel Core i9-11900K
Geekbench 5
Popular cross-platform CPU benchmark measuring single and multi-core performance in real-world tasks
Single Core Performance
Intel Core i7-9800X
Intel Core i9-11900K
Multi Core Performance
Intel Core i7-9800X
Intel Core i9-11900K
PassMark
PassMark CPU Mark is a popular synthetic benchmark that scores overall CPU performance (higher is better).
Overall CPU Score
Intel Core i7-9800X
Intel Core i9-11900K
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 i7-9800X
Intel Core i9-11900K
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.
Intel Core i9-11900K Wins!
Based on 4 synthetic benchmarks
Intel Core i7-9800X
INTEL • 8/16 • 3.8GHz
Intel Core i9-11900K
INTEL • 8/16 • 3.5GHz
Check out more comparisons
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