Intel Core i9 12900HX vs AMD Ryzen AI Max 385
CPU Specs Compare
General Parameters
Release Date
May 2022
Jan 2025
Manufacturer
Intel
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Zen 5 (Strix Halo)
Processor Number
i9-12900HX
-
Integrated Graphics
UHD Graphics (32EU)
Radeon 8050S
Generation
-
Ryzen AI Max (Zen 5 (Strix Halo))
Package
Manufacturing Process
10 nm
4 nm
Socket
BGA-1964
FP11
Power Consumption
45-55 W
45-55 W
Max Turbo Power Consumption
157 W
120 W
Peak Operating Temperature
100°C
100 °C
Foundry
-
TSMC
I/O Process Size
-
6 nm
Package
-
FC-BGA
CPU Performance
Performance Cores
8
8
Performance Core Threads
16
16
Performance Core Base Frequency
2.3 GHz
3.6 GHz
Performance Core Turbo Frequency
5 GHz
5 GHz
Efficiency Cores
8
0
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
1.7 GHz
-
Efficiency Core Turbo Frequency
3.6 GHz
-
Total Core Count
16
8
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
23x
36
L1 Cache
80 K per core
80 K per core
L2 Cache
1280 K per core
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-8000
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
256 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
1550 MHz
2800 MHz
Shader Units
256
2048
Texture Units
16
128
Raster Operation Units
8
64
Execution Units
32
32
Power Consumption
45 W
45-120
AI Accelerator
NPU
-
AMD Ryzen™ AI
Theoretical performance
-
55 TOPS
📊 Benchmark
Cinebench R23
1,904
2,150
Cinebench R23
20,977
28,876
Geekbench 6
2,519
2,892
Geekbench 5
1,896
-
Geekbench 6
14,447
17,206
Geekbench 5
16,154
-
Blender
280
-
Passmark CPU
3,874
-
Passmark CPU
34,632
-
Cinebench 2024
-
133
Cinebench 2024
-
1,688