Home Comparison Intel Core i7 8665U vs Intel Core i7 14700HX

Intel Core i7 8665U vs Intel Core i7 14700HX

Intel Core i7 8665U
VS
Intel Core i7 14700HX
Intel Core i7 8665U
Intel Core i7 14700HX
We compared two laptop CPUs: Intel Core i7 8665U with 4 cores 1.9GHz and Intel Core i7 14700HX with 20 cores 2.1GHz . 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 55W)
Intel Core i7 14700HX 's Advantages
Released 4 years and 9 months late
Better graphics card performance
Higher specification of memory (5600 vs 2400)
Larger memory bandwidth (89.6GB/s vs 37.5GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (2.1GHz vs 1.9GHz)
Larger L3 cache size (33MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 8665U
1244
Intel Core i7 14700HX +67%
2079
Cinebench R23 Multi Core
Intel Core i7 8665U
3752
Intel Core i7 14700HX +490%
22166
Geekbench 6 Single Core
Intel Core i7 8665U
1484
Intel Core i7 14700HX +84%
2738
Geekbench 6 Multi Core
Intel Core i7 8665U
3939
Intel Core i7 14700HX +303%
15894
Blender
Intel Core i7 8665U
54
Intel Core i7 14700HX +542%
347
Passmark CPU Single Core
Intel Core i7 8665U
2192
Intel Core i7 14700HX +64%
3605
Passmark CPU Multi Core
Intel Core i7 8665U
6232
Intel Core i7 14700HX +487%
36643
Intel Core i7 8665U
VS
Intel Core i7 14700HX

General Parameters

Apr 2019
Release Date
Jan 2024
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Whiskey Lake
Core Architecture
Raptor Lake Refresh
i7-8665U
Processor Number
i7-14700HX
BGA-1528
Socket
BGA-1964
UHD Graphics 620
Integrated Graphics
UHD Graphics (32EU)

Package

14 nm
Manufacturing Process
10 nm
15 W
Power Consumption
45-55 W
-
Max Turbo Power Consumption
157 W
100 °C
Peak Operating Temperature
100°C

CPU Performance

4
Performance Cores
8
8
Performance Core Threads
16
1.9 GHz
Performance Core Base Frequency
2.1 GHz
4.8 GHz
Performance Core Turbo Frequency
5.5 GHz
-
Efficiency Cores
12
-
Efficiency Core Threads
12
-
Efficiency Core Base Frequency
1.5 GHz
-
Efficiency Core Turbo Frequency
3.9 GHz
4
Total Core Count
20
8
Total Thread Count
28
-
Bus Frequency
100 MHz
19x
Multiplier
21x
32 K per core
L1 Cache
80 K per core
256 K per core
L2 Cache
2 MB per core
8 MB shared
L3 Cache
33 MB shared
No
Unlocked Multiplier
Yes

Memory Parameters

DDR4-2400, LPDDR3-2133
Memory Types
DDR5-5600, DDR4-3200
64 GB
Max Memory Size
192 GB
2
Max Memory Channels
2
37.5 GB/s
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
Yes

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1150 MHz
GPU Max Dynamic Frequency
1600 MHz
192
Shader Units
256
24
Texture Units
16
3
Raster Operation Units
8
24
Execution Units
32
15 W
Power Consumption
45 W
4096x2304 - 60 Hz
Max Resolution
-
0.38 TFLOPS
Graphics Performance
0.74 TFLOPS

Miscellaneous

Intel Core i7 8665U
Official Website
Intel Core i7 14700HX
3.0
PCIe Version
5.0
16
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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