Intel Core i5 8259U vs Intel Core Ultra 5 250KF Plus
CPU Specs Compare
General Parameters
Release Date
Apr 2018
Mar 2026
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Coffee Lake
Arrow Lake
Processor Number
i5-8259U
250KF+
Integrated Graphics
Iris Plus Graphics 655
No
Package
Manufacturing Process
14 nm
3 nm
Socket
BGA-1528
FCLGA-1851
Power Consumption
28 W
125 W
Peak Operating Temperature
100 °C
105 °C
Transistor Count
-
17.8 billions
Max Turbo Power Consumption
-
159 W
CPU Performance
Performance Cores
4
6
Performance Core Threads
8
6
Performance Core Base Frequency
2.3 GHz
4.2 GHz
Performance Core Turbo Frequency
3.8 GHz
5.3 GHz
Total Core Count
4
18
Total Thread Count
8
18
Multiplier
23x
42
L1 Cache
64 K per core
192 K per core
L2 Cache
256 K per core
3 MB per core
L3 Cache
6 MB shared
30 MB shared
Unlocked Multiplier
No
Yes
Efficiency Cores
-
12
Efficiency Core Threads
-
12
Efficiency Core Base Frequency
-
3.3 GHz
Efficiency Core Turbo Frequency
-
4.6 GHz
Bus Frequency
-
100 MHz
Memory Parameters
Memory Types
DDR4-2400, LPDDR3-2133
DDR5-7200
Max Memory Size
32 GB
-
Max Memory Channels
2
-
Max Memory Bandwidth
37.5 GB/s
115.2 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
1050 MHz
-
Shader Units
384
-
Texture Units
48
-
Raster Operation Units
6
-
Execution Units
48
-
Power Consumption
15 W
-
Max Resolution
4096x2304 - 60 Hz
-
Miscellaneous
📊 Benchmark
Geekbench 6
1,220
3,219
Geekbench 6
4,337
21,115
Cinebench R23
-
2,335
Cinebench R23
-
29,012
Cinebench 2024
-
140
Cinebench 2024
-
1,689
Cinebench 2026
-
7,413