Intel Core Ultra 5 250K Plus vs Intel Core 3 N355
CPU · Specs Compare
General Parameters
Release Date
Mar 2026
Jan 2025
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
—
Processor Number
250K+
3-N355
Integrated Graphics
Arc iGPU (4-Cores)
UHD Graphics (32EU)
Package
Transistor Count
17.8 billions
—
Manufacturing Process
3 nm
10 nm
Socket
FCLGA-1851
BGA-1264
Power Consumption
125 W
9 W
Max Turbo Power Consumption
159 W
15 W
Peak Operating Temperature
105 °C
105 °C
CPU Performance
Performance Cores
6
—
Performance Core Threads
6
—
Performance Core Base Frequency
4.2 GHz
—
Performance Core Turbo Frequency
5.3 GHz
—
Efficiency Cores
12
8
Efficiency Core Threads
12
8
Efficiency Core Base Frequency
3.3 GHz
—
Efficiency Core Turbo Frequency
4.6 GHz
3.9 GHz
Total Core Count
18
8
Total Thread Count
18
8
Bus Frequency
100 MHz
100 MHz
Multiplier
42
39
L1 Cache
192 K per core
96 K per core
L2 Cache
3 MB per core
2 MB shared
L3 Cache
30 MB shared
6 MB shared
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR5-7200
DDR5-4800,DDR4-3200,LPDDR5-4800
Max Memory Bandwidth
115.2 GB/s
38.4 GB/s
ECC Memory Support
Yes
No
Max Memory Size
—
16 GB
Max Memory Channels
—
1
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
300 MHz
GPU Max Dynamic Frequency
1900 MHz
1350 MHz
Shader Units
512
256
Texture Units
32
16
Raster Operation Units
16
8
Execution Units
64
32
Power Consumption
14
15
Miscellaneous
PCIe Version
5.0
3.0
PCIe Lanes
24
9
Benchmark
Cinebench R23
2,319
1,038
Cinebench R23
28,965
5,260
Geekbench 6
3,231
1,352
Geekbench 6
21,067
5,142
Cinebench 2024
141
66
Cinebench 2024
1,680
334
Cinebench 2026
7,413
—
Passmark CPU
4,904
2,203
Passmark CPU
52,031
10,539
▲ Specs Compare
Data sourced from official specifications and benchmark tests.