AMD Ryzen 7 H 255 vs AMD Ryzen AI Max+ 392

CPU · Specs Compare

Products
CPU AMD Ryzen 7 H 255 AMD · 2025-08
CPU AMD Ryzen AI Max+ 392 AMD · 2026-01
General Parameters
Release Date
Aug 2025
Jan 2026
Manufacturer
Amd
Amd
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Hawk Point)
Zen 5 (Strix Halo)
Integrated Graphics
Radeon 780M
Radeon 8060S
Generation
—
Zen 5 (Strix Halo)
Series
—
Ryzen AI Max 300 Series
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
4 nm
Socket
FP8
Custom
Power Consumption
35-54 W
45-120 W
Peak Operating Temperature
100 °C
100 °C
Die Size
178 mm²
—
Max Turbo Power Consumption
—
120 W
CPU Performance
Performance Cores
8
12
Performance Core Threads
16
24
Performance Core Base Frequency
3.8 GHz
3.2 GHz
Performance Core Turbo Frequency
4.9 GHz
5.0 GHz
Total Core Count
8
12
Total Thread Count
16
24
Bus Frequency
100 MHz
100 MHz
Multiplier
38
32
L1 Cache
64 K per core
80 K per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
16 MB shared
64 MB shared
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
DDR5-5600,LPDDR5x-7500
LPDDR5X-8000
Max Memory Size
256 GB
128 GB
Max Memory Channels
2
4
Max Memory Bandwidth
120 GB/s
256 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
—
GPU Max Dynamic Frequency
2600 MHz
2900 MHz
Shader Units
768
2560
Texture Units
48
160
Raster Operation Units
32
64
Execution Units
12
40
Power Consumption
15
45-120
AI Accelerator
Theoretical performance
TOPS
50 TOPS
NPU
—
AMD Ryzen™ AI
Miscellaneous
Official Website
↗
↗
PCIe Version
4.0
4.0
PCIe Lanes
20
16
Benchmark
Cinebench R23
1,718
—
Cinebench R23
16,387
—
Geekbench 6
2,551
—
Geekbench 6
12,673
—
Cinebench 2024
100
—
Cinebench 2024
923
—
▲ Specs Compare Data sourced from official specifications and benchmark tests.