AMD Ryzen AI Max 390 vs Intel Core Ultra 7 255HX
CPU Specs Compare
General Parameters
Release Date
Jan 2025
Jan 2025
Manufacturer
Amd
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 5 (Strix Halo)
Arrow Lake
Integrated Graphics
Radeon 8050S
Arc Graphics (4-Cores)
Generation
Ryzen AI Max (Zen 5 (Strix Halo))
Ultra 7 (Arrow Lake)
Processor Number
-
255HX
Package
Manufacturing Process
4 nm
3 nm
Socket
FP11
FCBGA-2114
Power Consumption
55 W
45-55 W
Max Turbo Power Consumption
120 W
160 W
Peak Operating Temperature
100 °C
105 °C
Foundry
TSMC
Intel
I/O Process Size
6 nm
-
Package
FC-BGA
FC-LGA18V
CPU Performance
Performance Cores
12
8
Performance Core Threads
24
8
Performance Core Base Frequency
3.2 GHz
2.4 GHz
Performance Core Turbo Frequency
5 GHz
5.2 GHz
Efficiency Cores
0
12
Total Core Count
12
20
Total Thread Count
24
20
Bus Frequency
100 MHz
100 MHz
Multiplier
32
24
L1 Cache
80 K per core
112 K per core
L2 Cache
1 MB per core
2 MB per core
L3 Cache
64 MB shared
30 MB shared
Unlocked Multiplier
No
Yes
SMP
1
1
Efficiency Core Threads
-
12
Efficiency Core Base Frequency
-
1.8 GHz
Efficiency Core Turbo Frequency
-
4.5 GHz
Memory Parameters
Memory Types
LPDDR5X-8000
DDR5-6400
Max Memory Size
128 GB
192 GB
Max Memory Channels
2
2
Max Memory Bandwidth
256 GB/s
102.4 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2800 MHz
1850 MHz
Shader Units
2048
512
Texture Units
128
32
Raster Operation Units
64
16
Execution Units
32
64
Power Consumption
45-120
14
GPU Base Frequency
-
300 MHz
AI Accelerator
NPU
AMD Ryzen™ AI
-
Theoretical performance
50 TOPS
-
📊 Benchmark
Cinebench R23
2,172
2,030
Cinebench R23
30,768
25,611
Geekbench 6
2,909
3,102
Geekbench 6
18,560
15,879
Cinebench 2024
134
132
Cinebench 2024
1,731
1,590