Intel Core i9 12900HX vs AMD Ryzen AI 7 450G
CPU · Specs Compare
General Parameters
Release Date
May 2022
Mar 2026
Manufacturer
Intel
AMD
Type
Laptop
Desktop
Instruction Set
x86-64
—
Core Architecture
Alder Lake
Gorgon Point
Processor Number
i9-12900HX
—
Integrated Graphics
UHD Graphics (32EU)
Radeon 860M
Generation
—
Ryzen AI 400 (Zen 5 / Zen 5c)
Package
Manufacturing Process
10 nm
4 nm
Socket
BGA-1964
AMD Socket AM5
Power Consumption
45-55 W
65 W
Max Turbo Power Consumption
157 W
—
Peak Operating Temperature
100°C
95°C
Foundry
—
TSMC
Die Size
—
195 mm²
Package
—
FC-LGA1718
CPU Performance
Performance Cores
8
—
Performance Core Threads
16
—
Performance Core Base Frequency
2.3 GHz
2 GHz
Performance Core Turbo Frequency
5 GHz
5.1 GHz
Efficiency Cores
8
—
Efficiency Core Threads
8
—
Efficiency Core Base Frequency
1.7 GHz
2000 MHz
Efficiency Core Turbo Frequency
3.6 GHz
3.6 GHz
Total Core Count
16
8
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
23x
20.0
L1 Cache
80 K per core
80 KB per core
L2 Cache
1280 K per core
1 MB per core
L3 Cache
30 MB shared
8 MB
Unlocked Multiplier
Yes
Yes
SMP
—
1
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200
DDR5, LPDDR5X-5600
Max Memory Size
128 GB
—
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
—
ECC Memory Support
No
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
45 W
—
Miscellaneous
PCIe Version
5.0
4
PCIe Lanes
20
12
Benchmark
Cinebench R23
1,904
—
Cinebench R23
20,977
—
Geekbench 6
2,519
—
Geekbench 5
1,896
—
Geekbench 6
14,447
—
Geekbench 5
16,154
—
Blender
280
—
Passmark CPU
3,874
—
Passmark CPU
34,632
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.