Intel Core Ultra 7 255U vs Intel Core i3 N305
CPU Specs Compare
General Parameters
Release Date
Jan 2025
Jan 2023
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Alder Lake
Processor Number
255U
i3-N305
Integrated Graphics
Arc Graphics (4-Cores)
UHD Graphics (32EU)
Package
Manufacturing Process
3 nm
10 nm
Socket
FCBGA-2049
BGA-1744
Power Consumption
12-15 W
9-15 W
Max Turbo Power Consumption
57 W
-
Peak Operating Temperature
110 °C
105 °C
CPU Performance
Performance Cores
2
-
Performance Core Threads
4
-
Performance Core Base Frequency
2.0 GHz
-
Performance Core Turbo Frequency
5.2 GHz
-
Efficiency Cores
10
8
Efficiency Core Threads
10
8
Efficiency Core Base Frequency
1.7 GHz
1.8 GHz
Efficiency Core Turbo Frequency
4.2 GHz
3.9 GHz
Total Core Count
12
8
Total Thread Count
14
8
Bus Frequency
100 MHz
100 MHz
Multiplier
20
18
L1 Cache
112 K per core
96 K per core
L2 Cache
2 MB per core
2 MB shared
L3 Cache
12 MB shared
6 MB shared
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
DDR5-4800,DDR4-3200,LPDDR5-4800
Max Memory Size
128 GB
16 GB
Max Memory Channels
2
1
ECC Memory Support
No
No
Max Memory Bandwidth
-
38.4 GB/s
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2100 MHz
1250 MHz
GPU Base Frequency
-
300 MHz
Shader Units
-
256
Texture Units
-
16
Raster Operation Units
-
8
Execution Units
-
32
Power Consumption
-
15
📊 Benchmark
Cinebench R23
1,803
1,017
Cinebench R23
11,888
4,409
Geekbench 6
2,582
1,338
Geekbench 6
10,941
5,279
Cinebench 2024
101
-
Cinebench 2024
588
-
Geekbench 5
-
1,086
Geekbench 5
-
4,607
Blender
-
62
Passmark CPU
-
2,190
Passmark CPU
-
10,001