
intel
Brand16/24
Cores/Threads2.4GHz
Base Clock65W
TDPIntel Core i9-12900

intel
Brand12/20
Cores/Threads3.6GHz
Base Clock125W
TDPIntel Core i7-12700K

Intel Core i9-12900
Intel Core i9-12900
$519 • Jan 2022
Intel Core i7-12700K
$409 • Nov 2021
Intel Core i7-12700K

Specs Comparison
Specification | Intel Core i9-12900 | Intel Core i7-12700K |
---|---|---|
Cores | 16 | 12 |
Threads | 24 | 20 |
Hybrid Cores | P-Cores: 8, E-Cores: 8 | P-Cores: 8, E-Cores: 4 |
Base Clock | 2.4 GHz | 3.6 GHz |
Boost Clock | 5.1 GHz | 5.0 GHz |
Multiplier Unlocked | ✓ Yes | ✓ Yes |
Multiplier | 24 X | 36 X |
TDP | 65 W | 125 W |
Memory Support | DDR4, DDR5 | DDR4, DDR5 |
Cache L1 | 80 KB | 80 KB |
Cache L2 | 1.25 MB | 1.25 MB |
Cache L3 | 30.00 MB | 25.00 MB |
Integrated GPU | UHD Graphics 770 | UHD Graphics 770 |
Architecture | Core i9 (Alder Lake-S) | Core i7 (Alder Lake-S) |
Process Size | 10nm | 10nm |
Socket | intel socket 1700 | intel socket 1700 |
Foundry | Intel | Intel |
Die Size | 215 mm² | 215 mm² |
PCI Express | Gen 5, 20 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 i9-12900
Intel Core i7-12700K
Multi Core Performance
Intel Core i9-12900
Intel Core i7-12700K


Geekbench 5
Popular cross-platform CPU benchmark measuring single and multi-core performance in real-world tasks
Single Core Performance
Intel Core i9-12900
Intel Core i7-12700K
Multi Core Performance
Intel Core i9-12900
Intel Core i7-12700K


PassMark
PassMark CPU Mark is a popular synthetic benchmark that scores overall CPU performance (higher is better).
Overall CPU Score
Intel Core i9-12900
Intel Core i7-12700K


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 i9-12900
Intel Core i7-12700K
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 i9-12900 Wins!
Based on 4 synthetic benchmarks

Intel Core i9-12900
INTEL • 16/24 • 2.4GHz

Intel Core i7-12700K
INTEL • 12/20 • 3.6GHz
Check out more comparisons
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