Home Comparison Intel Core Ultra 7 255HX vs Intel Core i7 10510Y

Intel Core Ultra 7 255HX vs Intel Core i7 10510Y

Intel Core Ultra 7 255HX
VS
Intel Core i7 10510Y
Intel Core Ultra 7 255HX
Intel Core i7 10510Y
We compared two laptop CPUs: Intel Core Ultra 7 255HX with 20 cores 2.4GHz and Intel Core i7 10510Y with 4 cores 1.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 7 255HX 's Advantages
Released 5 years and 5 months late
Higher specification of memory (6400 vs 2133)
Larger memory bandwidth (102.4GB/s vs 33.33GB/s)
Newer PCIe version (5 vs 3.0)
Higher base frequency (2.4GHz vs 1.2GHz)
Larger L3 cache size (24MB vs 8MB)
More modern manufacturing process (3nm vs 14nm)
Intel Core i7 10510Y 's Advantages
Lower TDP (7W vs 55W)

Score

Intel Core Ultra 7 255HX
VS
Intel Core i7 10510Y

General Parameters

Jan 2025
Release Date
Aug 2019
Intel
Manufacturer
Intel
Laptop
Type
Laptop
-
Instruction Set
x86-64
Arrow Lake
Core Architecture
Amber Lake-Y
-
Processor Number
i7-10510Y
Intel Socket 1851
Socket
BGA-1377
Arc Xe-LPG
Integrated Graphics
UHD Graphics
Ultra 7 (Arrow Lake)
Generation
-

Package

3 nm
Manufacturing Process
14 nm
17-55 W
Power Consumption
7 W
100 °C
Peak Operating Temperature
100 °C
Intel
Foundry
-

CPU Performance

8
Performance Cores
4
8
Performance Core Threads
8
2.4 GHz
Performance Core Base Frequency
1.2 GHz
5.2 GHz
Performance Core Turbo Frequency
4.5 GHz
12
Efficiency Cores
-
12
Efficiency Core Threads
-
1.8 GHz
Efficiency Core Base Frequency
-
4.5 GHz
Efficiency Core Turbo Frequency
-
20
Total Core Count
4
20
Total Thread Count
8
100 MHz
Bus Frequency
-
24
Multiplier
12x
112 KB per core
L1 Cache
64 K per core
23 MB
L2 Cache
256 K per core
24 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
1
SMP
-

Memory Parameters

DDR5-6400
Memory Types
LPDDR3-2133, DDR3L-1600
256 GB
Max Memory Size
16 GB
2
Max Memory Channels
2
102.4 GB/s
Max Memory Bandwidth
33.33 GB/s
Yes
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
1900 MHz
GPU Max Dynamic Frequency
1150 MHz
64
Execution Units
-

Miscellaneous

Official Website
Intel Core i7 10510Y
5
PCIe Version
3.0
PCIe Lanes
10
-
Extended Instruction Set
SSE4.1

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