Home GPU Comparison Intel Core i7 8665U vs Intel Core i7 12700H

Intel Core i7 8665U vs Intel Core i7 12700H

We compared two laptop CPUs: Intel Core i7 8665U with 4 cores 1.9GHz and Intel Core i7 12700H with 14 cores 2.3GHz . 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 i7 12700H 's Advantages
Released 2 years and 9 months late
Better graphics card performance
Higher specification of memory (5200 vs 2400)
Larger memory bandwidth (76.8GB/s vs 37.5GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (2.3GHz vs 1.9GHz)
Larger L3 cache size (24MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 8665U
1244
Intel Core i7 12700H +43%
1786
Cinebench R23 Multi Core
Intel Core i7 8665U
3752
Intel Core i7 12700H +323%
15877
Geekbench 6 Single Core
Intel Core i7 8665U
1484
Intel Core i7 12700H +35%
2011
Geekbench 6 Multi Core
Intel Core i7 8665U
3939
Intel Core i7 12700H +186%
11276
Blender
Intel Core i7 8665U
54
Intel Core i7 12700H +431%
287
Geekbench 5 Single Core
Intel Core i7 8665U
1056
Intel Core i7 12700H +63%
1731
Geekbench 5 Multi Core
Intel Core i7 8665U
3056
Intel Core i7 12700H +296%
12105
Passmark CPU Single Core
Intel Core i7 8665U
2192
Intel Core i7 12700H +66%
3641
Passmark CPU Multi Core
Intel Core i7 8665U
6232
Intel Core i7 12700H +328%
26713

General Parameters

Apr 2019
Release Date
Jan 2022
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Whiskey Lake
Core Architecture
Alder Lake-H
i7-8665U
Processor Number
i7-12700H
BGA-1528
Socket
BGA-1744
UHD Graphics 620
Integrated Graphics
Iris Xe Graphics (96EU)
-
-
-

Package

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

CPU Performance

4
Performance Cores
6
8
Performance Core Threads
-
1.9 GHz
Performance Core Base Frequency
2.3 GHz
4.8 GHz
Performance Core Turbo Frequency
4.7 GHz
-
Efficiency Cores
8
-
-
-
-
-
-
-
-
-
4
Total Core Count
14
8
Total Thread Count
20
-
Bus Frequency
100 MHz
19x
Multiplier
23x
-
-
-
32 K per core
L1 Cache
80 K per core
256 K per core
L2 Cache
1280 K per core
8 MB shared
L3 Cache
24 MB shared
No
Unlocked Multiplier
No
-
-
-
-
-
-
-
-
-
-
-
-
-

Memory Parameters

DDR4-2400, LPDDR3-2133
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
64 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
37.5 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1150 MHz
GPU Max Dynamic Frequency
1400 MHz
192
Shader Units
768
24
Texture Units
48
3
Raster Operation Units
24
24
Execution Units
96
15 W
Power Consumption
15 W
4096x2304 - 60 Hz
Max Resolution
-
0.38 TFLOPS
Graphics Performance
2.150 TFLOPS

AI Accelerator

-
-
-
-
-
-

Miscellaneous

3.0
PCIe Version
4.0
16
PCIe Lanes
28
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-
-
© 2025 - TopCPU.net