intel
Brand8/16
Cores/Threads3.5GHz
Base Clock125W
TDPIntel Core i9-11900K
intel
Brand18/36
Cores/Threads3GHz
Base Clock165W
TDPIntel Core i9-9980XE
Intel Core i9-11900K
Intel Core i9-11900K
$539 • Mar 2021
Intel Core i9-9980XE
$1979 • Oct 2018
Intel Core i9-9980XE
Specs Comparison
| Specification | Intel Core i9-11900K | Intel Core i9-9980XE |
|---|---|---|
| Cores | 8 | 18 |
| Threads | 16 | 36 |
| Base Clock | 3.5 GHz | 3.0 GHz |
| Boost Clock | 5.3 GHz | 4.5 GHz |
| Multiplier Unlocked | ✓ Yes | ✓ Yes |
| Multiplier | 35 X | 30 X |
| TDP | 125 W | 165 W |
| Memory Support | DDR4 | DDR4 |
| Cache L1 | 80 KB | 64 KB |
| Cache L2 | 0.50 MB | 1.00 MB |
| Cache L3 | 16.00 MB | 24.75 MB |
| Integrated GPU | UHD Graphics 750 | N/A |
| Architecture | Core i9 (Rocket Lake-S) | Core i9 Extreme (X-Series 9th Gen) |
| Process Size | 14nm | 14nm |
| Socket | intel socket 1200 | intel socket 2066 |
| Foundry | Intel | Intel |
| Die Size | 276 mm² | 484 mm² |
| PCI Express | Gen 4, 20 Lanes(CPU only) | Gen 3, 44 Lanes(CPU only) |
| Transistors | N/A | N/A |
| Max Temperature | 100°C | 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 i9-11900K
Intel Core i9-9980XE
Multi Core Performance
Intel Core i9-11900K
Intel Core i9-9980XE
Geekbench 5
Popular cross-platform CPU benchmark measuring single and multi-core performance in real-world tasks
Single Core Performance
Intel Core i9-11900K
Intel Core i9-9980XE
Multi Core Performance
Intel Core i9-11900K
Intel Core i9-9980XE
PassMark
PassMark CPU Mark is a popular synthetic benchmark that scores overall CPU performance (higher is better).
Overall CPU Score
Intel Core i9-11900K
Intel Core i9-9980XE
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 i9-11900K
Intel Core i9-9980XE
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 i9-11900K
INTEL • 8/16 • 3.5GHz
Intel Core i9-9980XE
INTEL • 18/36 • 3GHz
Check out more comparisons
Comments & Discussion
Share your thoughts and experiences