Home Comparison Intel Core i5 8265U vs Intel Core i7 8665U

Intel Core i5 8265U vs Intel Core i7 8665U

We compared two laptop CPUs: Intel Core i5 8265U with 4 cores 1.6GHz and Intel Core i7 8665U with 4 cores 1.9GHz . 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
Released 8 months late
Higher base frequency (1.9GHz vs 1.6GHz)
Larger L3 cache size (8MB vs 6MB)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i5 8265U
825
Intel Core i7 8665U +50%
1244
Cinebench R23 Multi Core
Intel Core i5 8265U
2621
Intel Core i7 8665U +43%
3752
Geekbench 6 Single Core
Intel Core i5 8265U
1230
Intel Core i7 8665U +20%
1484
Geekbench 6 Multi Core
Intel Core i5 8265U
3524
Intel Core i7 8665U +11%
3939
Blender
Intel Core i5 8265U
40
Intel Core i7 8665U +35%
54
Geekbench 5 Single Core
Intel Core i5 8265U
910
Intel Core i7 8665U +16%
1056
Geekbench 5 Multi Core
Intel Core i5 8265U
2830
Intel Core i7 8665U +7%
3056
Passmark CPU Single Core
Intel Core i5 8265U
2095
Intel Core i7 8665U +4%
2192
Passmark CPU Multi Core
Intel Core i5 8265U
6030
Intel Core i7 8665U +3%
6232
VS

General Parameters

Aug 2018
Release Date
Apr 2019
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Whiskey Lake
Core Architecture
Whiskey Lake
i5-8265U
Processor Number
i7-8665U
BGA-1528
Socket
BGA-1528
UHD Graphics 620
Integrated Graphics
UHD Graphics 620

Package

14 nm
Manufacturing Process
14 nm
15 W
Power Consumption
15 W
100 °C
Peak Operating Temperature
100 °C

CPU Performance

4
Performance Cores
4
8
Performance Core Threads
8
1.6 GHz
Performance Core Base Frequency
1.9 GHz
3.9 GHz
Performance Core Turbo Frequency
4.8 GHz
4
Total Core Count
4
8
Total Thread Count
8
100 MHz
Bus Frequency
-
16x
Multiplier
19x
32 K per core
L1 Cache
32 K per core
256 K per core
L2 Cache
256 K per core
6 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No

Memory Parameters

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

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1100 MHz
GPU Max Dynamic Frequency
1150 MHz
192
Shader Units
192
24
Texture Units
24
3
Raster Operation Units
3
24
Execution Units
24
15 W
Power Consumption
15 W
4096x2304 - 60 Hz
Max Resolution
4096x2304 - 60 Hz
0.38 TFLOPS
Graphics Performance
0.38 TFLOPS

Miscellaneous

3.0
PCIe Version
3.0
16
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2

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