Intel Core i3 N305 vs Intel Core Ultra 5 250KF Plus
CPU · Specs Compare
General Parameters
Release Date
Jan 2023
Mar 2026
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Arrow Lake
Processor Number
i3-N305
250KF+
Integrated Graphics
UHD Graphics (32EU)
No
Package
Manufacturing Process
10 nm
3 nm
Socket
BGA-1744
FCLGA-1851
Power Consumption
9-15 W
125 W
Peak Operating Temperature
105 °C
105 °C
Transistor Count
—
17.8 billions
Max Turbo Power Consumption
—
159 W
CPU Performance
Efficiency Cores
8
12
Efficiency Core Threads
8
12
Efficiency Core Base Frequency
1.8 GHz
3.3 GHz
Efficiency Core Turbo Frequency
3.9 GHz
4.6 GHz
Total Core Count
8
18
Total Thread Count
8
18
Bus Frequency
100 MHz
100 MHz
Multiplier
18
42
L1 Cache
96 K per core
192 K per core
L2 Cache
2 MB shared
3 MB per core
L3 Cache
6 MB shared
30 MB shared
Unlocked Multiplier
No
Yes
Performance Cores
—
6
Performance Core Threads
—
6
Performance Core Base Frequency
—
4.2 GHz
Performance Core Turbo Frequency
—
5.3 GHz
Memory Parameters
Memory Types
DDR5-4800,DDR4-3200,LPDDR5-4800
DDR5-7200
Max Memory Size
16 GB
—
Max Memory Channels
1
—
Max Memory Bandwidth
38.4 GB/s
115.2 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
300 MHz
—
GPU Max Dynamic Frequency
1250 MHz
—
Shader Units
256
—
Texture Units
16
—
Raster Operation Units
8
—
Execution Units
32
—
Power Consumption
15
—
Miscellaneous
PCIe Version
3.0
5.0
PCIe Lanes
9
24
Benchmark
Cinebench R23
1,017
2,335
Cinebench R23
4,409
29,012
Geekbench 6
1,338
3,219
Geekbench 5
1,086
—
Geekbench 6
5,279
21,115
Geekbench 5
4,607
—
Blender
62
—
Passmark CPU
2,190
—
Passmark CPU
10,001
—
Cinebench 2024
—
140
Cinebench 2024
—
1,689
Cinebench 2026
—
7,413
▲ Specs Compare
Data sourced from official specifications and benchmark tests.