Intel Core Ultra 7 255HX 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
255HX
N4020
Integrated Graphics
Arc Graphics (4-Cores)
UHD Graphics 600
Generation
Ultra 7 (Arrow Lake)
—
Package
Manufacturing Process
3 nm
14 nm
Socket
FCBGA-2114
BGA-1090
Power Consumption
45-55 W
6 W
Max Turbo Power Consumption
160 W
—
Peak Operating Temperature
105 °C
105 °C
Foundry
Intel
—
Package
FC-LGA18V
—
CPU Performance
Performance Cores
8
2
Performance Core Threads
8
2
Performance Core Base Frequency
2.4 GHz
1.1 GHz
Performance Core Turbo Frequency
5.2 GHz
—
Efficiency Cores
12
—
Efficiency Core Threads
12
—
Efficiency Core Base Frequency
1.8 GHz
—
Efficiency Core Turbo Frequency
4.5 GHz
—
Total Core Count
20
2
Total Thread Count
20
2
Bus Frequency
100 MHz
—
Multiplier
24
—
L1 Cache
112 K per core
32 K per core
L2 Cache
2 MB per core
4 MB shared
L3 Cache
30 MB shared
—
Unlocked Multiplier
Yes
No
SMP
1
—
Memory Parameters
Memory Types
DDR5-6400
DDR4-2400, LPDDR4-2400
Max Memory Size
192 GB
8 GB
Max Memory Channels
2
2
Max Memory Bandwidth
102.4 GB/s
38.4 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
200 MHz
GPU Max Dynamic Frequency
1850 MHz
650 MHz
Shader Units
512
96
Texture Units
32
12
Raster Operation Units
16
2
Execution Units
64
12
Power Consumption
14
5 W
Max Resolution
—
3840x2160 - 30 Hz
Miscellaneous
PCIe Version
5.0
2.0
PCIe Lanes
24
6
Extended Instruction Set
—
SSE4.2
Benchmark
Cinebench R23
2,030
454
Cinebench R23
25,611
776
Geekbench 6
3,102
368
Geekbench 6
15,879
582
Cinebench 2024
132
—
Cinebench 2024
1,590
—
Geekbench 5
—
464
Geekbench 5
—
850
Blender
—
2
Passmark CPU
—
1,152
Passmark CPU
—
1,561
▲ Specs Compare
Data sourced from official specifications and benchmark tests.