Home Comparison Intel Core i7 8665U vs Intel Core i5 11400H

Intel Core i7 8665U vs Intel Core i5 11400H

Intel Core i7 8665U
VS
Intel Core i5 11400H
Intel Core i7 8665U
Intel Core i5 11400H
We compared two laptop CPUs: Intel Core i7 8665U with 4 cores 1.9GHz and Intel Core i5 11400H with 6 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 8665U 's Advantages
Lower TDP (15W vs 45W)
Intel Core i5 11400H 's Advantages
Released 2 years and 1 months late
Better graphics card performance
Higher specification of memory (3200 vs 2400)
Larger memory bandwidth (51.2GB/s vs 37.5GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (2.7GHz vs 1.9GHz)
Larger L3 cache size (12MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 8665U
1244
Intel Core i5 11400H +17%
1464
Cinebench R23 Multi Core
Intel Core i7 8665U
3752
Intel Core i5 11400H +148%
9315
Geekbench 6 Single Core
Intel Core i7 8665U
1484
Intel Core i5 11400H +24%
1849
Geekbench 6 Multi Core
Intel Core i7 8665U
3939
Intel Core i5 11400H +34%
5279
Blender
Intel Core i7 8665U
54
Intel Core i5 11400H +142%
131
Geekbench 5 Single Core
Intel Core i7 8665U
1056
Intel Core i5 11400H +42%
1502
Geekbench 5 Multi Core
Intel Core i7 8665U
3056
Intel Core i5 11400H +105%
6285
Passmark CPU Single Core
Intel Core i7 8665U
2192
Intel Core i5 11400H +38%
3030
Passmark CPU Multi Core
Intel Core i7 8665U
6232
Intel Core i5 11400H +155%
15916
Intel Core i7 8665U
VS
Intel Core i5 11400H

General Parameters

Apr 2019
Release Date
May 2021
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Whiskey Lake
Core Architecture
Tiger Lake H45
i7-8665U
Processor Number
i5-11400H
BGA-1528
Socket
BGA-1787
UHD Graphics 620
Integrated Graphics
UHD Graphics for 11th Gen (16 EU)

Package

14 nm
Manufacturing Process
10 nm
15 W
Power Consumption
35-45 W
100 °C
Peak Operating Temperature
100 °C

CPU Performance

4
Performance Cores
6
8
Performance Core Threads
12
1.9 GHz
Performance Core Base Frequency
2.2-2.7 GHz
4.8 GHz
Performance Core Turbo Frequency
4.5 GHz
4
Total Core Count
6
8
Total Thread Count
12
-
Bus Frequency
100 MHz
19x
Multiplier
22-27x
32 K per core
L1 Cache
96 K per core
256 K per core
L2 Cache
1280 K per core
8 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR4-2400, LPDDR3-2133
Memory Types
DDR4-3200
64 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
37.5 GB/s
Max Memory Bandwidth
51.2 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
350 MHz
1150 MHz
GPU Max Dynamic Frequency
1450 MHz
192
Shader Units
128
24
Texture Units
16
3
Raster Operation Units
8
24
Execution Units
16
15 W
Power Consumption
15 W
4096x2304 - 60 Hz
Max Resolution
-
0.38 TFLOPS
Graphics Performance
0.382 TFLOPS

Miscellaneous

Intel Core i7 8665U
Official Website
Intel Core i5 11400H
3.0
PCIe Version
4.0
16
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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