AMD Ryzen 7 H 255 vs Intel Core Ultra 7 265K
CPU · Specs Compare
General Parameters
Release Date
Aug 2025
Oct 2024
Manufacturer
Amd
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Hawk Point)
Arrow Lake
Integrated Graphics
Radeon 780M
Arc Xe-LPG
Processor Number
—
265K
Generation
—
Ultra 7(Arrow Lake)
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
3 nm
Socket
FP8
FCLGA-1851
Power Consumption
35-54 W
125 W
Peak Operating Temperature
100 °C
105 °C
Die Size
178 mm²
—
Max Turbo Power Consumption
—
250 W
Foundry
—
TSMC
Package
—
FC-LGA18W
CPU Performance
Performance Cores
8
8
Performance Core Threads
16
8
Performance Core Base Frequency
3.8 GHz
3.9 GHz
Performance Core Turbo Frequency
4.9 GHz
5.4 GHz
Total Core Count
8
20
Total Thread Count
16
20
Bus Frequency
100 MHz
100 MHz
Multiplier
38
39
L1 Cache
64 K per core
192 KB per core
L2 Cache
1 MB per core
3 MB per core
L3 Cache
16 MB shared
30 MB shared
Unlocked Multiplier
No
Yes
Efficiency Cores
—
12
Efficiency Core Threads
—
12
Efficiency Core Base Frequency
—
3.3 GHz
Efficiency Core Turbo Frequency
—
4.6 GHz
L0 Cache
—
112 KB per core
SMP
—
1
Memory Parameters
Memory Types
DDR5-5600,LPDDR5x-7500
DDR5-6400
Max Memory Size
256 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
120 GB/s
102.4 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
300 MHz
GPU Max Dynamic Frequency
2600 MHz
2000 MHz
Shader Units
768
512
Texture Units
48
32
Raster Operation Units
32
16
Execution Units
12
64
Power Consumption
15
14
AI Accelerator
Theoretical performance
TOPS
13 TOPS
NPU
—
Intel AI Boost
Miscellaneous
PCIe Version
4.0
5.0
PCIe Lanes
20
24
Benchmark
Cinebench R23
1,718
2,303
Cinebench R23
16,387
36,296
Geekbench 6
2,551
3,155
Geekbench 6
12,673
21,388
Cinebench 2024
100
137
Cinebench 2024
923
2,025
Blender
—
489
▲ Specs Compare
Data sourced from official specifications and benchmark tests.