Home Comparison Intel Core Ultra 7 255HX vs Intel Core i7 14650HX

Intel Core Ultra 7 255HX vs Intel Core i7 14650HX

Intel Core Ultra 7 255HX
VS
Intel Core i7 14650HX
Intel Core Ultra 7 255HX
Intel Core i7 14650HX
We compared two laptop CPUs: Intel Core Ultra 7 255HX with 20 cores 2.4GHz and Intel Core i7 14650HX with 16 cores 2.2GHz . 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 1 years late
Higher specification of memory (6400 vs 5600)
Larger memory bandwidth (102.4GB/s vs 89.6GB/s)
Higher base frequency (2.4GHz vs 2.2GHz)
More modern manufacturing process (3nm vs 10nm)
Intel Core i7 14650HX 's Advantages
Newer PCIe version (5.0 vs 5)
Larger L3 cache size (30MB vs 24MB)

Score

Intel Core Ultra 7 255HX
VS
Intel Core i7 14650HX

General Parameters

Jan 2025
Release Date
Jan 2024
Intel
Manufacturer
Intel
Laptop
Type
Laptop
-
Instruction Set
x86-64
Arrow Lake
Core Architecture
Raptor Lake Refresh
-
Processor Number
i7-14650HX
Intel Socket 1851
Socket
BGA-1964
Arc Xe-LPG
Integrated Graphics
UHD Graphics (16EU)
Ultra 7 (Arrow Lake)
Generation
-

Package

3 nm
Manufacturing Process
10 nm
17-55 W
Power Consumption
45-55 W
-
Max Turbo Power Consumption
157 W
100 °C
Peak Operating Temperature
100°C
Intel
Foundry
-

CPU Performance

8
Performance Cores
8
8
Performance Core Threads
16
2.4 GHz
Performance Core Base Frequency
2.2 GHz
5.2 GHz
Performance Core Turbo Frequency
5.2 GHz
12
Efficiency Cores
8
12
Efficiency Core Threads
8
1.8 GHz
Efficiency Core Base Frequency
1.6 GHz
4.5 GHz
Efficiency Core Turbo Frequency
3.7 GHz
20
Total Core Count
16
20
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
24
Multiplier
22x
112 KB per core
L1 Cache
80 K per core
23 MB
L2 Cache
2 MB per core
24 MB shared
L3 Cache
30 MB shared
No
Unlocked Multiplier
Yes
1
SMP
-

Memory Parameters

DDR5-6400
Memory Types
DDR5-5600, DDR4-3200
256 GB
Max Memory Size
192 GB
2
Max Memory Channels
2
102.4 GB/s
Max Memory Bandwidth
89.6 GB/s
Yes
ECC Memory Support
Yes

Graphics Card Parameters

true
Integrated Graphics
true
-
GPU Base Frequency
350 MHz
1900 MHz
GPU Max Dynamic Frequency
1600 MHz
-
Shader Units
128
-
Texture Units
16
-
Raster Operation Units
8
64
Execution Units
16
-
Power Consumption
15 W
-
Graphics Performance
0.382 TFLOPS

Miscellaneous

Official Website
Intel Core i7 14650HX
5
PCIe Version
5.0
PCIe Lanes
20

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