Intel Core i9 11900H vs Intel Core i3 8145U
CPU · Specs Compare
General Parameters
Release Date
May 2021
Aug 2018
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Tiger Lake H45
Whiskey Lake
Processor Number
i9-11900H
i3-8145U
Integrated Graphics
UHD Graphics for 11th Gen (32 EU)
UHD Graphics 620
Package
Manufacturing Process
10 nm
14 nm
Socket
BGA-1787
BGA-1528
Power Consumption
35-45 W
15 W
Peak Operating Temperature
100 °C
100 °C
CPU Performance
Performance Cores
8
2
Performance Core Threads
16
4
Performance Core Base Frequency
2.1-2.5 GHz
2.1 GHz
Performance Core Turbo Frequency
4.9 GHz
3.9 GHz
Total Core Count
8
2
Total Thread Count
16
4
Bus Frequency
100 MHz
100 MHz
Multiplier
21-25x
21x
L1 Cache
96 K per core
64 K per core
L2 Cache
1280 K per core
256 K per core
L3 Cache
24 MB shared
4 MB shared
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
DDR4-3200
DDR4-2400, LPDDR3-2133
Max Memory Size
128 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
51.2 GB/s
37.5 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
350 MHz
300 MHz
GPU Max Dynamic Frequency
1450 MHz
1000 MHz
Shader Units
256
192
Texture Units
16
24
Raster Operation Units
8
3
Execution Units
32
24
Power Consumption
15 W
15 W
Max Resolution
—
4096x2304 - 60 Hz
Miscellaneous
PCIe Version
4.0
3.0
PCIe Lanes
20
16
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2
Benchmark
Cinebench R23
1,578
800
Cinebench R23
12,038
1,720
Geekbench 6
2,106
1,177
Geekbench 5
1,532
914
Geekbench 6
7,160
2,189
Geekbench 5
7,683
1,894
Blender
174
24
Passmark CPU
3,166
2,126
Passmark CPU
21,106
3,841
▲ Specs Compare
Data sourced from official specifications and benchmark tests.