Intel Core i5 8259U vs Intel Core Ultra 5 135H
CPU · Specs Compare
General Parameters
Release Date
Apr 2018
Dec 2023
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Coffee Lake
Meteor Lake
Processor Number
i5-8259U
135H
Integrated Graphics
Iris Plus Graphics 655
Arc Graphics (8-Cores)
Generation
—
Ultra 5 (Meteor Lake)
Package
Manufacturing Process
14 nm
7 nm
Socket
BGA-1528
FCBGA-2049
Power Consumption
28 W
20-28 W
Peak Operating Temperature
100 °C
110 °C
Max Turbo Power Consumption
—
115 W
Foundry
—
Intel
Package
—
FC-BGA
CPU Performance
Performance Cores
4
4
Performance Core Threads
8
8
Performance Core Base Frequency
2.3 GHz
1.7 GHz
Performance Core Turbo Frequency
3.8 GHz
4.6 GHz
Total Core Count
4
14
Total Thread Count
8
18
Multiplier
23x
17
L1 Cache
64 K per core
112 K per core
L2 Cache
256 K per core
2 MB per core
L3 Cache
6 MB shared
18 MB shared
Unlocked Multiplier
No
No
Efficiency Cores
—
10
Efficiency Core Threads
—
10
Efficiency Core Base Frequency
—
1.2 GHz
Efficiency Core Turbo Frequency
—
3.6 GHz
Bus Frequency
—
100 MHz
SMP
—
1
Memory Parameters
Memory Types
DDR4-2400, LPDDR3-2133
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
Max Memory Size
32 GB
96 GB
Max Memory Channels
2
2
Max Memory Bandwidth
37.5 GB/s
120 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
300 MHz
GPU Max Dynamic Frequency
1050 MHz
2200 MHz
Shader Units
384
1024
Texture Units
48
64
Raster Operation Units
6
32
Execution Units
48
128
Power Consumption
15 W
28
Max Resolution
4096x2304 - 60 Hz
7680x4320 - 60 Hz
Miscellaneous
PCIe Version
3.0
5.0
PCIe Lanes
16
28
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
—
Benchmark
Geekbench 6
1,220
2,337
Geekbench 6
4,337
11,782
Cinebench R23
—
1,739
Cinebench R23
—
13,888
Cinebench 2024
—
106
Cinebench 2024
—
790
Passmark CPU
—
3,525
Passmark CPU
—
22,460
▲ Specs Compare
Data sourced from official specifications and benchmark tests.