Intel Core Ultra 7 255H vs Intel Celeron N4020
CPU · Specs Compare
General Parameters
Release Date
Jan 2025
Nov 2019
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Gemini Lake Refresh
Processor Number
255H
N4020
Integrated Graphics
Arc Graphics 140T
UHD Graphics 600
Package
Manufacturing Process
3 nm
14 nm
Socket
FCBGA-2049
BGA-1090
Power Consumption
20-28 W
6 W
Max Turbo Power Consumption
115 W
—
Peak Operating Temperature
110 °C
105 °C
CPU Performance
Performance Cores
6
2
Performance Core Threads
6
2
Performance Core Base Frequency
2.0 GHz
1.1 GHz
Performance Core Turbo Frequency
5.1 GHz
—
Efficiency Cores
10
—
Efficiency Core Threads
10
—
Efficiency Core Base Frequency
1.5 GHz
—
Efficiency Core Turbo Frequency
4.4 GHz
—
Total Core Count
16
2
Total Thread Count
16
2
Bus Frequency
100 MHz
—
Multiplier
20
—
L1 Cache
112 K per core
32 K per core
L2 Cache
2 MB per core
4 MB shared
L3 Cache
24 MB shared
—
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
DDR4-2400, LPDDR4-2400
Max Memory Size
128 GB
8 GB
Max Memory Channels
2
2
ECC Memory Support
No
No
Max Memory Bandwidth
—
38.4 GB/s
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2250 MHz
650 MHz
GPU Base Frequency
—
200 MHz
Shader Units
—
96
Texture Units
—
12
Raster Operation Units
—
2
Execution Units
—
12
Power Consumption
—
5 W
Max Resolution
—
3840x2160 - 30 Hz
Miscellaneous
PCIe Version
5.0
2.0
PCIe Lanes
28
6
Extended Instruction Set
—
SSE4.2
Benchmark
Cinebench R23
2,029
454
Cinebench R23
20,521
776
Geekbench 6
2,823
368
Geekbench 6
15,662
582
Cinebench 2024
115
—
Cinebench 2024
1,102
—
Blender
278
2
Geekbench 5
—
464
Geekbench 5
—
850
Passmark CPU
—
1,152
Passmark CPU
—
1,561
▲ Specs Compare
Data sourced from official specifications and benchmark tests.