Intel Core i9 12900KS vs AMD Ryzen AI 7 450
CPU · Specs Compare
General Parameters
Release Date
Apr 2022
Jan 2026
Manufacturer
Intel
Amd
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake-S
Zen 5 (Gorgon Point)
Processor Number
i9-12900KS
450
Integrated Graphics
UHD Graphics 770
Radeon 860M
Generation
—
Ryzen AI 7 (Zen 5 (Gorgon Point))
Series
—
Ryzen AI 400 Series
Package
Manufacturing Process
10 nm
4 nm
Socket
LGA-1700
FP8
Power Consumption
150 W
15-54 W
Peak Operating Temperature
100 °C
100 °C
Max Turbo Power Consumption
—
W
Foundry
—
TSMC
I/O Process Size
—
6 nm
Package
—
FP8
CPU Performance
Performance Cores
8
4
Performance Core Base Frequency
3.4 GHz
2.0 GHz
Performance Core Turbo Frequency
5.5 GHz
5.1 GHz
Efficiency Cores
8
4
Total Core Count
16
8
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
34x
20
L1 Cache
64 K per core
80 K per core
L2 Cache
14 MB shared
1 MB per core
L3 Cache
30 MB shared
16 MB shared
Unlocked Multiplier
Yes
No
Performance Core Threads
—
8
Efficiency Core Threads
—
8
Efficiency Core Base Frequency
—
2.0 GHz
Efficiency Core Turbo Frequency
—
3.6 GHz
SMP
—
1
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200
DDR5-5600,LPDDR5X-8533
Max Memory Size
128 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
136.5 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
400 MHz
GPU Max Dynamic Frequency
1550 MHz
3100 MHz
Shader Units
256
512
Texture Units
16
32
Raster Operation Units
8
8
Execution Units
32
8
Power Consumption
15 W
15-54
Max Resolution
—
7680x4320 - 60 Hz
Miscellaneous
PCIe Version
5.0
4.0
PCIe Lanes
20
16
AI Accelerator
NPU
—
AMD Ryzen™ AI
Theoretical performance
—
50 TOPS
Benchmark
Cinebench R23
2,082
1,980
Cinebench R23
27,796
16,700
Geekbench 6
2,559
2,889
Geekbench 6
15,546
13,669
Passmark CPU
4,357
—
Passmark CPU
44,470
—
Cinebench 2024
—
120
Cinebench 2024
—
926
▲ Specs Compare
Data sourced from official specifications and benchmark tests.