
intel
Brand8/16
Cores/Threads4GHz
Base Clock127W
TDPIntel Core i9-9900KS

intel
Brand6/12
Cores/Threads2.8GHz
Base Clock65W
TDPIntel Core i5-11600

Intel Core i9-9900KS
Intel Core i9-9900KS
$513 • Oct 2019
Intel Core i5-11600
$213 • Mar 2021
Intel Core i5-11600

Specs Comparison
Specification | Intel Core i9-9900KS | Intel Core i5-11600 |
---|---|---|
Cores | 8 | 6 |
Threads | 16 | 12 |
Base Clock | 4.0 GHz | 2.8 GHz |
Boost Clock | 5.0 GHz | 4.8 GHz |
Multiplier Unlocked | ✓ Yes | ✓ Yes |
Multiplier | 40 X | 28 X |
TDP | 127 W | 65 W |
Memory Support | DDR4 | DDR4 |
Cache L1 | 64 KB | 80 KB |
Cache L2 | 0.25 MB | 0.50 MB |
Cache L3 | 16.00 MB | 12.00 MB |
Integrated GPU | UHD 630 | N/A |
Architecture | Core i9 (Coffee Lake Refresh) | Core i5 (Rocket Lake-S) |
Process Size | 14nm | 14nm |
Socket | intel socket 1151 | intel socket 1200 |
Foundry | Intel | Intel |
Die Size | 180 mm² | 276 mm² |
PCI Express | Gen 3, 16 Lanes(CPU only) | Gen 4, 20 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 i9-9900KS
Intel Core i5-11600
Multi Core Performance
Intel Core i9-9900KS
Intel Core i5-11600


Geekbench 5
Popular cross-platform CPU benchmark measuring single and multi-core performance in real-world tasks
Single Core Performance
Intel Core i9-9900KS
Intel Core i5-11600
Multi Core Performance
Intel Core i9-9900KS
Intel Core i5-11600


PassMark
PassMark CPU Mark is a popular synthetic benchmark that scores overall CPU performance (higher is better).
Overall CPU Score
Intel Core i9-9900KS
Intel Core i5-11600


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 i9-9900KS
Intel Core i5-11600
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 i9-9900KS
INTEL • 8/16 • 4GHz

Intel Core i5-11600
INTEL • 6/12 • 2.8GHz
Check out more comparisons
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