Intel Core i7 1255U vs AMD Ryzen AI Max+ 388
CPU · Specs Compare
General Parameters
Release Date
Feb 2022
Jan 2026
Manufacturer
Intel
Amd
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Zen 5 (Strix Halo)
Processor Number
i7-1255U
—
Integrated Graphics
Iris Xe Graphics (96EU)
Radeon 8060S
Generation
—
Zen 5 (Strix Halo)
Series
—
Ryzen AI Max 300 Series
Package
Manufacturing Process
10 nm
4 nm
Socket
BGA-1744
Custom
Power Consumption
12-15 W
45-120 W
Max Turbo Power Consumption
55 W
120 W
Peak Operating Temperature
100°C
100 °C
CPU Performance
Performance Cores
2
8
Performance Core Threads
4
16
Performance Core Base Frequency
1.7 GHz
3.6 GHz
Performance Core Turbo Frequency
4.7 GHz
5.0 GHz
Efficiency Cores
8
—
Efficiency Core Threads
8
—
Efficiency Core Base Frequency
1.2 GHz
—
Efficiency Core Turbo Frequency
3.5 GHz
—
Total Core Count
10
8
Total Thread Count
12
16
Bus Frequency
100 MHz
100 MHz
Multiplier
17x
36
L1 Cache
80 K per core
80 K per core
L2 Cache
1280 K per core
1 MB per core
L3 Cache
12 MB shared
32 MB shared
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
LPDDR5X-8000
Max Memory Size
64 GB
128 GB
Max Memory Channels
2
4
Max Memory Bandwidth
76.8 GB/s
256 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
—
GPU Max Dynamic Frequency
1250 MHz
2900 MHz
Shader Units
768
2560
Texture Units
48
160
Raster Operation Units
24
64
Execution Units
96
40
Power Consumption
15 W
45-120
Miscellaneous
PCIe Version
4.0
4.0
PCIe Lanes
20
16
AI Accelerator
NPU
—
AMD Ryzen™ AI
Theoretical performance
—
50 TOPS
Benchmark
Cinebench R23
1,701
—
Cinebench R23
8,233
—
Geekbench 6
2,248
—
Geekbench 5
1,628
—
Geekbench 6
7,162
—
Geekbench 5
7,372
—
Blender
125
—
Passmark CPU
3,308
—
Passmark CPU
13,792
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.