Intel Core Ultra 7 270K Plus vs Intel Core Ultra 7 355
CPU · Specs Compare
General Parameters
Release Date
Mar 2026
Jan 2026
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
—
Processor Number
270K+
355
Integrated Graphics
Arc iGPU (4-Cores)
Graphics 4 Xe3
Generation
—
Intel Core Ultra Series 3
Package
Transistor Count
17.8 billions
—
Manufacturing Process
3 nm
3 nm
Socket
FCLGA-1851
Custom
Power Consumption
125 W
15-25 W
Max Turbo Power Consumption
250 W
55 W
Peak Operating Temperature
105 °C
100 °C
CPU Performance
Performance Cores
8
4
Performance Core Threads
8
4
Performance Core Base Frequency
3.7 GHz
2.3 GHz
Performance Core Turbo Frequency
5.4 GHz
4.7 GHz
Efficiency Cores
16
4
Efficiency Core Threads
16
4
Efficiency Core Base Frequency
3.2 GHz
1.7 GHz
Efficiency Core Turbo Frequency
4.7 GHz
3.5 GHz
Total Core Count
24
8
Total Thread Count
24
8
Bus Frequency
100 MHz
100 MHz
Multiplier
37
23
L1 Cache
192 K per core
—
L2 Cache
3 MB per core
—
L3 Cache
36 MB shared
12 MB shared
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR5-7200
LPDDR5X-7467,DDR5-6400
Max Memory Size
256 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
115.2 GB/s
119.5 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
—
GPU Max Dynamic Frequency
2000 MHz
2500 MHz
Shader Units
512
—
Texture Units
32
—
Raster Operation Units
16
—
Execution Units
64
4
Power Consumption
14
—
Max Resolution
—
7680 x 4320 @ 60Hz
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
24
12
Benchmark
Cinebench R23
2,450
—
Cinebench R23
43,070
—
Geekbench 6
3,749
2,706
Geekbench 6
27,432
10,277
Cinebench 2024
145
—
Cinebench 2024
2,480
—
Cinebench 2026
10,063
—
Passmark CPU
5,081
—
Passmark CPU
68,825
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.