Intel Core Ultra 9 275HX vs Intel Core i5 8250U
We compared two laptop CPUs: Intel Core Ultra 9 275HX with 24 cores 2.7GHz and Intel Core i5 8250U with 4 cores 1.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 9 275HX 's Advantages
Released 7 years and 5 months late
Better graphics card performance
Higher specification of memory (6400 vs 2400)
Larger memory bandwidth (102.4GB/s vs 37.5GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (2.7GHz vs 1.6GHz)
Larger L3 cache size (36MB vs 6MB)
More modern manufacturing process (3nm vs 14nm)
Intel Core i5 8250U 's Advantages
Lower TDP (15W vs 55W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core Ultra 9 275HX
+132%
2090
Intel Core i5 8250U
898
Cinebench R23 Multi Core
Intel Core Ultra 9 275HX
+912%
31244
Intel Core i5 8250U
3085
Geekbench 6 Single Core
Intel Core Ultra 9 275HX
+148%
2959
Intel Core i5 8250U
1191
Geekbench 6 Multi Core
Intel Core Ultra 9 275HX
+440%
17562
Intel Core i5 8250U
3252
Passmark CPU Single Core
Intel Core Ultra 9 275HX
+148%
4732
Intel Core i5 8250U
1905
Passmark CPU Multi Core
Intel Core Ultra 9 275HX
+937%
61069
Intel Core i5 8250U
5888
General Parameters
Jan 2025
Release Date
Aug 2017
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Arrow Lake
Core Architecture
Kaby Lake R
275HX
Processor Number
i5-8250U
FCBGA-2114
Socket
BGA-1356
Arc Graphics (4-Cores)
Integrated Graphics
UHD Graphics 620
Ultra 9 (Arrow Lake)
Generation
-
Package
3 nm
Manufacturing Process
14 nm
45-55 W
Power Consumption
15 W
160 W
Max Turbo Power Consumption
-
105 °C
Peak Operating Temperature
100 °C
Intel
Foundry
-
CPU Performance
8
Performance Cores
4
8
Performance Core Threads
8
2.7 GHz
Performance Core Base Frequency
1.6 GHz
5.4 GHz
Performance Core Turbo Frequency
3.4 GHz
16
Efficiency Cores
-
16
Efficiency Core Threads
-
2.1 GHz
Efficiency Core Base Frequency
-
4.6 GHz
Efficiency Core Turbo Frequency
-
24
Total Core Count
4
24
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
27
Multiplier
16x
112 K per core
L1 Cache
64 K per core
2 MB per core
L2 Cache
256 K per core
36 MB shared
L3 Cache
6 MB shared
Yes
Unlocked Multiplier
No
1
SMP
-
Memory Parameters
DDR5-6400
Memory Types
DDR4-2400, LPDDR3-2133
192 GB
Max Memory Size
32 GB
2
Max Memory Channels
2
102.4 GB/s
Max Memory Bandwidth
37.5 GB/s
Yes
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1900 MHz
GPU Max Dynamic Frequency
1100 MHz
512
Shader Units
192
32
Texture Units
24
16
Raster Operation Units
3
64
Execution Units
24
14
Power Consumption
15 W
-
Max Resolution
4096x2304 - 60 Hz
1.9 TFLOPS
Graphics Performance
0.38 TFLOPS
Miscellaneous
5.0
PCIe Version
3.0
24
PCIe Lanes
12
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
