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

amd
Brand4/8
Cores/Threads3.6GHz
Base Clock65W
TDPAMD Ryzen 3 3100

Intel Core i9-12900K
Intel Core i9-12900K
$599 • Nov 2021
AMD Ryzen 3 3100
$99 • Apr 2020
AMD Ryzen 3 3100

Specs Comparison
Specification | Intel Core i9-12900K | AMD Ryzen 3 3100 |
---|---|---|
Cores | 16 | 4 |
Threads | 24 | 8 |
Hybrid Cores | P-Cores: 8, E-Cores: 8 | N/A |
Base Clock | 3.2 GHz | 3.6 GHz |
Boost Clock | 5.2 GHz | 3.9 GHz |
Multiplier Unlocked | ✓ Yes | ✓ Yes |
Multiplier | 32 X | 36 X |
TDP | 125 W | 65 W |
Memory Support | DDR4, DDR5 | DDR4 |
Cache L1 | 80 KB | 64 KB |
Cache L2 | 1.25 MB | 0.50 MB |
Cache L3 | 30.00 MB | 16.00 MB |
Integrated GPU | UHD Graphics 770 | N/A |
Architecture | Core i9 (Alder Lake-S) | Ryzen 3 (Zen 2 (Matisse)) |
Process Size | 10nm | 7nm |
Socket | intel socket 1700 | amd socket am4 |
Foundry | Intel | TSMC |
Die Size | 215 mm² | 74 mm² |
PCI Express | Gen 5, 20 Lanes(CPU only) | Gen 4, 16 Lanes(CPU only) |
Transistors | N/A | 3800 million |
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 i9-12900K
AMD Ryzen 3 3100
Multi Core Performance
Intel Core i9-12900K
AMD Ryzen 3 3100


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 3 3100
Multi Core Performance
Intel Core i9-12900K
AMD Ryzen 3 3100


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 3 3100


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 3 3100
Comparison in Games (69 benchmarks)



Mafia: The Old Country



The Callisto Protocol™



Cities: Skylines II



Assassin's Creed Mirage



FINAL FANTASY XVI



Starfield
No more benchmarks available for this comparison
It's a Tie!
Based on 69 benchmarks across 45 games

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

AMD Ryzen 3 3100
AMD • 4/8 • 3.6GHz
Check out more comparisons
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