Intel Core i9 12900K vs AMD Ryzen AI Max PRO 485
CPU · Specs Compare
General Parameters
Release Date
Oct 2021
May 2026
Manufacturer
Intel
AMD
Type
Desktop
Laptop
Instruction Set
x86-64
—
Core Architecture
Alder Lake
Gorgon Halo
Processor Number
i9-12900K
—
Integrated Graphics
UHD Graphics 770
Radeon 8050S
Generation
—
Ryzen AI Max PRO (Zen 5)
Package
Manufacturing Process
10 nm
4 nm
Socket
LGA-1700
AMD Socket FP11
Power Consumption
125 W
55 W
Peak Operating Temperature
100°C
100°C
Foundry
—
TSMC
Die Size
—
70.6 mm²
I/O Die Size
—
308 mm²
Package
—
FC-BGA
CPU Performance
Performance Cores
8
—
Performance Core Threads
16
—
Performance Core Base Frequency
3,2 GHz
3.6 GHz
Performance Core Turbo Frequency
5.1 GHz
5 GHz
Efficiency Cores
8
—
Efficiency Core Threads
8
—
Efficiency Core Base Frequency
2.4 GHz
—
Efficiency Core Turbo Frequency
3.9 GHz
—
Total Core Count
16
8
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
32x
36.0
L1 Cache
64 K per core
80 KB per core
L2 Cache
14 MB shared
1 MB per core
L3 Cache
30 MB shared
32 MB shared
Unlocked Multiplier
Yes
No
SMP
—
1
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200
LPDDR5X-8533
Max Memory Size
128 GB
192 up to GB
Max Memory Channels
2
4
Max Memory Bandwidth
76.8 GB/s
273.1 GB/s
ECC Memory Support
Yes
Yes
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
300 MHz
—
GPU Max Dynamic Frequency
1550 MHz
—
Shader Units
256
—
Texture Units
16
—
Raster Operation Units
8
—
Execution Units
32
—
Power Consumption
15 W
—
Miscellaneous
PCIe Version
5.0
4
PCIe Lanes
20
16
Benchmark
Cinebench R23
2,028
—
Cinebench R23
27,422
—
Geekbench 6
2,631
—
Geekbench 6
17,004
—
Blender
422
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.