Intel Core i7 8665U vs Intel Core i9 11900H
We compared two laptop CPUs: Intel Core i7 8665U with 4 cores 1.9GHz and Intel Core i9 11900H with 8 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 45W)
Intel Core i9 11900H '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 (2.5GHz 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 i9 11900H
+26%
1578
Cinebench R23 Multi Core
Intel Core i7 8665U
3752
Intel Core i9 11900H
+220%
12038
Geekbench 6 Single Core
Intel Core i7 8665U
1484
Intel Core i9 11900H
+41%
2106
Geekbench 6 Multi Core
Intel Core i7 8665U
3939
Intel Core i9 11900H
+81%
7160
Blender
Intel Core i7 8665U
54
Intel Core i9 11900H
+222%
174
Geekbench 5 Single Core
Intel Core i7 8665U
1056
Intel Core i9 11900H
+45%
1532
Geekbench 5 Multi Core
Intel Core i7 8665U
3056
Intel Core i9 11900H
+151%
7683
Passmark CPU Single Core
Intel Core i7 8665U
2192
Intel Core i9 11900H
+44%
3166
Passmark CPU Multi Core
Intel Core i7 8665U
6232
Intel Core i9 11900H
+238%
21106
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
i9-11900H
BGA-1528
Socket
BGA-1787
UHD Graphics 620
Integrated Graphics
UHD Graphics for 11th Gen (32 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
8
8
Performance Core Threads
16
1.9 GHz
Performance Core Base Frequency
2.1-2.5 GHz
4.8 GHz
Performance Core Turbo Frequency
4.9 GHz
-
-
-
-
-
-
-
-
-
-
-
-
4
Total Core Count
8
8
Total Thread Count
16
-
Bus Frequency
100 MHz
19x
Multiplier
21-25x
-
-
-
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
24 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
256
24
Texture Units
16
3
Raster Operation Units
8
24
Execution Units
32
15 W
Power Consumption
15 W
4096x2304 - 60 Hz
Max Resolution
-
0.38 TFLOPS
Graphics Performance
0.742 TFLOPS
AI Accelerator
-
-
-
-
-
-
Miscellaneous
3.0
PCIe Version
4.0
16
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-
-
