AMD Ryzen AI Max 390 vs Intel Core i9 12900H
We compared two laptop CPUs: AMD Ryzen AI Max 390 with 12 cores 3.2GHz and Intel Core i9 12900H with 14 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD Ryzen AI Max 390 's Advantages
Released 3 years late
Better graphics card performance
Higher specification of memory (8000 vs 5200)
Larger memory bandwidth (256GB/s vs 76.8GB/s)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (3.2GHz vs 2.5GHz)
Larger L3 cache size (64MB vs 24MB)
More modern manufacturing process (4nm vs 10nm)
Intel Core i9 12900H 's Advantages
Lower TDP (45W vs 55W)
Score
Benchmark
Cinebench R23 Single Core
AMD Ryzen AI Max 390
+13%
2172
Intel Core i9 12900H
1906
Cinebench R23 Multi Core
AMD Ryzen AI Max 390
+86%
30768
Intel Core i9 12900H
16503
Geekbench 6 Single Core
AMD Ryzen AI Max 390
+21%
2909
Intel Core i9 12900H
2397
Geekbench 6 Multi Core
AMD Ryzen AI Max 390
+55%
18560
Intel Core i9 12900H
11973
General Parameters
Jan 2025
Release Date
Jan 2022
Amd
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 5 (Strix Halo)
Core Architecture
Alder Lake
-
Processor Number
i9-12900H
FP11
Socket
BGA-1744
Radeon 8050S
Integrated Graphics
Iris Xe Graphics (96EU)
Ryzen AI Max (Zen 5 (Strix Halo))
Generation
-
Package
Transistor Count
-
4 nm
Manufacturing Process
10 nm
55 W
Power Consumption
35-45 W
120 W
Max Turbo Power Consumption
115 W
100 °C
Peak Operating Temperature
100°C
TSMC
Foundry
-
6 nm
I/O Process Size
-
CPU Performance
12
Performance Cores
6
24
Performance Core Threads
12
3.2 GHz
Performance Core Base Frequency
2.5 GHz
5 GHz
Performance Core Turbo Frequency
5 GHz
0
Efficiency Cores
8
Efficiency Core Threads
8
Efficiency Core Base Frequency
1.8 GHz
Efficiency Core Turbo Frequency
3.8 GHz
12
Total Core Count
14
24
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
32
Multiplier
25x
80 K per core
L1 Cache
80 K per core
1 MB per core
L2 Cache
1280 K per core
64 MB shared
L3 Cache
24 MB shared
No
Unlocked Multiplier
No
1
SMP
-
Memory Parameters
LPDDR5X-8000
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
128 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
256 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
GPU Base Frequency
300 MHz
2800 MHz
GPU Max Dynamic Frequency
1450 MHz
2048
Shader Units
768
128
Texture Units
48
64
Raster Operation Units
24
32
Execution Units
96
45-120
Power Consumption
15 W
Max Resolution
-
11.47 TFLOPS
Graphics Performance
1.69 TFLOPS
AI Accelerator
AMD Ryzen™ AI
NPU
-
50 TOPS
Theoretical performance
-
