Intel Core i9 11900H vs Intel Core i9 12900
CPU · Specs Compare
General Parameters
Release Date
May 2021
Jan 2022
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
—
Core Architecture
Tiger Lake H45
Alder Lake-S
Processor Number
i9-11900H
—
Integrated Graphics
UHD Graphics for 11th Gen (32 EU)
UHD Graphics 770
Generation
—
Core i9 (Alder Lake-S)
Package
Manufacturing Process
10 nm
10 nm
Socket
BGA-1787
Intel Socket 1700
Power Consumption
35-45 W
65 W
Peak Operating Temperature
100 °C
72 °C
Foundry
—
Intel
Die Size
—
215 mm²
Package
—
FC-LGA16A
CPU Performance
Performance Cores
8
8
Performance Core Threads
16
16
Performance Core Base Frequency
2.1-2.5 GHz
2.4 GHz
Performance Core Turbo Frequency
4.9 GHz
5.1 GHz
Total Core Count
8
16
Total Thread Count
16
24
Bus Frequency
100 MHz
100 MHz
Multiplier
21-25x
24.0
L1 Cache
96 K per core
80 KB per core
L2 Cache
1280 K per core
1.25 MB per core
L3 Cache
24 MB shared
30 MB shared
Unlocked Multiplier
No
Yes
Efficiency Cores
—
8
Efficiency Core Threads
—
8
Efficiency Core Base Frequency
—
1800 MHz
Efficiency Core Turbo Frequency
—
3.8 GHz
SMP
—
1
Memory Parameters
Memory Types
DDR4-3200
DDR4-3200, DDR5-4800
Max Memory Size
128 GB
—
Max Memory Channels
2
2
Max Memory Bandwidth
51.2 GB/s
76.8 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
350 MHz
—
GPU Max Dynamic Frequency
1450 MHz
—
Shader Units
256
—
Texture Units
16
—
Raster Operation Units
8
—
Execution Units
32
—
Power Consumption
15 W
—
Miscellaneous
PCIe Version
4.0
5
PCIe Lanes
20
20
Benchmark
Cinebench R23
1,578
1,988
Cinebench R23
12,038
26,454
Geekbench 6
2,106
2,727
Geekbench 5
1,532
—
Geekbench 6
7,160
13,396
Geekbench 5
7,683
—
Blender
174
183
Passmark CPU
3,166
—
Passmark CPU
21,106
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.