
intel
Brand16/24
Cores/Threads3.2GHz
Base Clock125W
TDPIntel Core i9-12900K

amd
Brand12/24
Cores/Threads4.4GHz
Base Clock120W
TDPAMD Ryzen 9 7900X3D

Intel Core i9-12900K
Intel Core i9-12900K
$599 • Nov 2021
AMD Ryzen 9 7900X3D
$599 • Jan 2023
AMD Ryzen 9 7900X3D

Specs Comparison
Specification | Intel Core i9-12900K | AMD Ryzen 9 7900X3D |
---|---|---|
Cores | 16 | 12 |
Threads | 24 | 24 |
Hybrid Cores | P-Cores: 8, E-Cores: 8 | N/A |
Base Clock | 3.2 GHz | 4.4 GHz |
Boost Clock | 5.2 GHz | 5.6 GHz |
Multiplier Unlocked | ✓ Yes | ✓ Yes |
Multiplier | 32 X | 44 X |
TDP | 125 W | 120 W |
Memory Support | DDR4, DDR5 | DDR5 |
Cache L1 | 80 KB | 64 KB |
Cache L2 | 1.25 MB | 1.00 MB |
Cache L3 | 30.00 MB | 128.00 MB |
Integrated GPU | UHD Graphics 770 | Radeon Graphics |
Architecture | Core i9 (Alder Lake-S) | Ryzen 9 (Zen 4 (Raphael)) |
Process Size | 10nm | 5nm |
Socket | intel socket 1700 | amd socket am5 |
Foundry | Intel | TSMC |
Die Size | 215 mm² | 2 mm² |
PCI Express | Gen 5, 20 Lanes(CPU only) | Gen 5, 24 Lanes(CPU only) |
Transistors | N/A | 17840 million |
Max Temperature | 100°C | 89°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 i9-12900K
AMD Ryzen 9 7900X3D
Multi Core Performance
Intel Core i9-12900K
AMD Ryzen 9 7900X3D


Geekbench 5
Popular cross-platform CPU benchmark measuring single and multi-core performance in real-world tasks
Single Core Performance
Intel Core i9-12900K
AMD Ryzen 9 7900X3D
Multi Core Performance
Intel Core i9-12900K
AMD Ryzen 9 7900X3D


PassMark
PassMark CPU Mark is a popular synthetic benchmark that scores overall CPU performance (higher is better).
Overall CPU Score
Intel Core i9-12900K
AMD Ryzen 9 7900X3D


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 i9-12900K
AMD Ryzen 9 7900X3D
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.
AMD Ryzen 9 7900X3D Wins!
Based on 4 synthetic benchmarks

Intel Core i9-12900K
INTEL • 16/24 • 3.2GHz

AMD Ryzen 9 7900X3D
AMD • 12/24 • 4.4GHz
Check out more comparisons
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