Intel Celeron N5100 vs Intel Core Ultra 7 255H
We compared two laptop CPUs: Intel Celeron N5100 with 4 cores 1.1GHz and Intel Core Ultra 7 255H with 16 cores 2.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Celeron N5100 's Advantages
Lower TDP (6W vs 28W)
Intel Core Ultra 7 255H 's Advantages
Released 4 years late
Higher specification of memory (8400 vs 2933)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (2.0GHz vs 1.1GHz)
Larger L3 cache size (24MB vs 4MB)
More modern manufacturing process (3nm vs 10nm)
Score
Benchmark
Cinebench R23 Single Core
Intel Celeron N5100
688
Intel Core Ultra 7 255H
+194%
2029
Cinebench R23 Multi Core
Intel Celeron N5100
1785
Intel Core Ultra 7 255H
+1049%
20521
Geekbench 6 Single Core
Intel Celeron N5100
478
Intel Core Ultra 7 255H
+490%
2823
Geekbench 6 Multi Core
Intel Celeron N5100
1245
Intel Core Ultra 7 255H
+1157%
15662
General Parameters
Jan 2021
Release Date
Jan 2025
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Jasper Lake
Core Architecture
Arrow Lake
N5100
Processor Number
255H
BGA-1338
Socket
FCBGA-2049
UHD Graphics 24 EUs
Integrated Graphics
Arc Graphics 140T
Package
10 nm
Manufacturing Process
3 nm
6 W
Power Consumption
20-28 W
-
Max Turbo Power Consumption
115 W
105 °C
Peak Operating Temperature
110 °C
CPU Performance
4
Performance Cores
6
4
Performance Core Threads
6
1.1 GHz
Performance Core Base Frequency
2.0 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
4
Total Core Count
16
4
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
11x
Multiplier
20
-
L1 Cache
112 K per core
384 K per core
L2 Cache
2 MB per core
4 MB shared
L3 Cache
24 MB shared
No
Unlocked Multiplier
No
Memory Parameters
DDR4-2666, LPDDR4x-2933
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
16 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
45.8 GB/s
Max Memory Bandwidth
-
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
800 MHz
GPU Max Dynamic Frequency
2250 MHz
256
Shader Units
-
16
Texture Units
-
8
Raster Operation Units
-
24
Execution Units
-
10 W
Power Consumption
-
0.3 TFLOPS
Graphics Performance
-
