Home Comparison Intel Core i5 8279U vs Intel Core Ultra 9 275HX

Intel Core i5 8279U vs Intel Core Ultra 9 275HX

Intel Core i5 8279U
VS
Intel Core Ultra 9 275HX
Intel Core i5 8279U
Intel Core Ultra 9 275HX
We compared two laptop CPUs: Intel Core i5 8279U with 4 cores 2.4GHz and Intel Core Ultra 9 275HX with 24 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 8279U 's Advantages
Lower TDP (28W vs 55W)
Intel Core Ultra 9 275HX 's Advantages
Released 5 years and 8 months late
Higher specification of memory (6400 vs 2400)
Larger memory bandwidth (102.4GB/s vs 37.5GB/s)
Newer PCIe version (5 vs 3.0)
Higher base frequency (2.7GHz vs 2.4GHz)
Larger L3 cache size (24MB vs 6MB)
More modern manufacturing process (3nm vs 14nm)

Score

Intel Core i5 8279U
VS
Intel Core Ultra 9 275HX

General Parameters

May 2019
Release Date
Jan 2025
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
-
Coffee Lake
Core Architecture
Arrow Lake
i5-8279U
Processor Number
-
BGA-1528
Socket
Intel Socket 1851
Iris Plus Graphics 655
Integrated Graphics
Arc Xe-LPG
-
Generation
Ultra 9 (Arrow Lake)

Package

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

CPU Performance

4
Performance Cores
8
8
Performance Core Threads
8
2.4 GHz
Performance Core Base Frequency
2.7 GHz
4.1 GHz
Performance Core Turbo Frequency
5.4 GHz
-
Efficiency Cores
16
-
Efficiency Core Threads
16
-
Efficiency Core Base Frequency
2.1 GHz
-
Efficiency Core Turbo Frequency
4.6 GHz
4
Total Core Count
24
8
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
24x
Multiplier
27
32 K per core
L1 Cache
112 KB per core
256 K per core
L2 Cache
23 MB
6 MB shared
L3 Cache
24 MB shared
No
Unlocked Multiplier
No
-
SMP
1

Memory Parameters

DDR4-2400, LPDDR3-2133
Memory Types
DDR5-6400
32 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
37.5 GB/s
Max Memory Bandwidth
102.4 GB/s
No
ECC Memory Support
Yes

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
-
1150 MHz
GPU Max Dynamic Frequency
2000 MHz
384
Shader Units
-
48
Texture Units
-
6
Raster Operation Units
-
48
Execution Units
64
15 W
Power Consumption
-
4096x2304 - 60 Hz
Max Resolution
-
0.81 TFLOPS
Graphics Performance
-

Miscellaneous

Intel Core i5 8279U
Official Website
3.0
PCIe Version
5
16
PCIe Lanes
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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