intel
Brand8/16
Cores/Threads3.5GHz
Base Clock125W
TDPIntel Core i9-11900K
intel
Brand8/16
Cores/Threads4GHz
Base Clock127W
TDPIntel Core i9-9900KS
Intel Core i9-11900K
Intel Core i9-11900K
$539 • Mar 2021
Intel Core i9-9900KS
$513 • Oct 2019
Intel Core i9-9900KS
Specs Comparison
| Specification | Intel Core i9-11900K | Intel Core i9-9900KS |
|---|---|---|
| Cores | 8 | 8 |
| Threads | 16 | 16 |
| Base Clock | 3.5 GHz | 4.0 GHz |
| Boost Clock | 5.3 GHz | 5.0 GHz |
| Multiplier Unlocked | ✓ Yes | ✓ Yes |
| Multiplier | 35 X | 40 X |
| TDP | 125 W | 127 W |
| Memory Support | DDR4 | DDR4 |
| Cache L1 | 80 KB | 64 KB |
| Cache L2 | 0.50 MB | 0.25 MB |
| Cache L3 | 16.00 MB | 16.00 MB |
| Integrated GPU | UHD Graphics 750 | UHD 630 |
| Architecture | Core i9 (Rocket Lake-S) | Core i9 (Coffee Lake Refresh) |
| Process Size | 14nm | 14nm |
| Socket | intel socket 1200 | intel socket 1151 |
| Foundry | Intel | Intel |
| Die Size | 276 mm² | 180 mm² |
| PCI Express | Gen 4, 20 Lanes(CPU only) | Gen 3, 16 Lanes(CPU only) |
| Transistors | N/A | N/A |
| Max Temperature | 100°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 i9-11900K
Intel Core i9-9900KS
Multi Core Performance
Intel Core i9-11900K
Intel Core i9-9900KS
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 i9-9900KS
Multi Core Performance
Intel Core i9-11900K
Intel Core i9-9900KS
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 i9-9900KS
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 i9-9900KS
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 i9-11900K
INTEL • 8/16 • 3.5GHz
Intel Core i9-9900KS
INTEL • 8/16 • 4GHz
Check out more comparisons
Comments & Discussion
Share your thoughts and experiences