Intel Core Ultra 5 135H vs Intel Core i5 8400
CPU · Specs Compare
General Parameters
Release Date
Dec 2023
Oct 2017
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Meteor Lake
Coffee Lake
Processor Number
135H
i5-8400
Integrated Graphics
Arc Graphics (8-Cores)
UHD Graphics 630
Generation
Ultra 5 (Meteor Lake)
—
Package
Manufacturing Process
7 nm
14 nm
Socket
FCBGA-2049
LGA-1151
Power Consumption
20-28 W
65 W
Max Turbo Power Consumption
115 W
—
Peak Operating Temperature
110 °C
100 °C
Foundry
Intel
—
Package
FC-BGA
—
CPU Performance
Performance Cores
4
6
Performance Core Threads
8
6
Performance Core Base Frequency
1.7 GHz
2.8 GHz
Performance Core Turbo Frequency
4.6 GHz
4 GHz
Efficiency Cores
10
—
Efficiency Core Threads
10
—
Efficiency Core Base Frequency
1.2 GHz
—
Efficiency Core Turbo Frequency
3.6 GHz
—
Total Core Count
14
6
Total Thread Count
18
6
Bus Frequency
100 MHz
100 MHz
Multiplier
17
28x
L1 Cache
112 K per core
64 K per core
L2 Cache
2 MB per core
256 K per core
L3 Cache
18 MB shared
9 MB shared
Unlocked Multiplier
No
No
SMP
1
—
Memory Parameters
Memory Types
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
DDR4-2666
Max Memory Size
96 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
120 GB/s
41.6 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
350 MHz
GPU Max Dynamic Frequency
2200 MHz
1050 MHz
Shader Units
1024
192
Texture Units
64
24
Raster Operation Units
32
3
Execution Units
128
24
Power Consumption
28
15 W
Max Resolution
7680x4320 - 60 Hz
4096x2304 - 60 Hz
Miscellaneous
PCIe Version
5.0
3.0
PCIe Lanes
28
16
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2
Benchmark
Cinebench R23
1,739
1,026
Cinebench R23
13,888
5,798
Geekbench 6
2,337
1,298
Geekbench 6
11,782
4,677
Cinebench 2024
106
—
Cinebench 2024
790
—
Passmark CPU
3,525
2,387
Passmark CPU
22,460
9,214
Geekbench 5
—
1,032
Geekbench 5
—
4,611
Blender
—
83
▲ Specs Compare
Data sourced from official specifications and benchmark tests.