Intel Core Ultra 7 255U vs Intel Core Ultra 7 270K Plus
CPU Specs Compare
General Parameters
Release Date
Jan 2025
Mar 2026
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Arrow Lake
Processor Number
255U
270K+
Integrated Graphics
Arc Graphics (4-Cores)
Arc iGPU (4-Cores)
Package
Manufacturing Process
3 nm
3 nm
Socket
FCBGA-2049
FCLGA-1851
Power Consumption
12-15 W
125 W
Max Turbo Power Consumption
57 W
250 W
Peak Operating Temperature
110 °C
105 °C
Transistor Count
-
17.8 billions
CPU Performance
Performance Cores
2
8
Performance Core Threads
4
8
Performance Core Base Frequency
2.0 GHz
3.7 GHz
Performance Core Turbo Frequency
5.2 GHz
5.4 GHz
Efficiency Cores
10
16
Efficiency Core Threads
10
16
Efficiency Core Base Frequency
1.7 GHz
3.2 GHz
Efficiency Core Turbo Frequency
4.2 GHz
4.7 GHz
Total Core Count
12
24
Total Thread Count
14
24
Bus Frequency
100 MHz
100 MHz
Multiplier
20
37
L1 Cache
112 K per core
192 K per core
L2 Cache
2 MB per core
3 MB per core
L3 Cache
12 MB shared
36 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
DDR5-7200
Max Memory Size
128 GB
256 GB
Max Memory Channels
2
2
ECC Memory Support
No
Yes
Max Memory Bandwidth
-
115.2 GB/s
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2100 MHz
2000 MHz
GPU Base Frequency
-
300 MHz
Shader Units
-
512
Texture Units
-
32
Raster Operation Units
-
16
Execution Units
-
64
Power Consumption
-
14
📊 Benchmark
Cinebench R23
1,803
2,450
Cinebench R23
11,888
43,070
Geekbench 6
2,582
3,749
Geekbench 6
10,941
27,432
Cinebench 2024
101
145
Cinebench 2024
588
2,480
Cinebench 2026
-
10,063
Passmark CPU
-
5,081
Passmark CPU
-
68,825