Intel Core i9 12900HK vs Intel Core i9 11900H
We compared two laptop CPUs: Intel Core i9 12900HK with 14 cores 2.5GHz 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 i9 12900HK 's Advantages
Released 8 months late
Better graphics card performance
Higher specification of memory (5200 vs 3200)
Larger memory bandwidth (76.8GB/s vs 51.2GB/s)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 12900HK
+22%
1934
Intel Core i9 11900H
1578
Cinebench R23 Multi Core
Intel Core i9 12900HK
+51%
18257
Intel Core i9 11900H
12038
Geekbench 6 Single Core
Intel Core i9 12900HK
+12%
2361
Intel Core i9 11900H
2106
Geekbench 6 Multi Core
Intel Core i9 12900HK
+70%
12172
Intel Core i9 11900H
7160
Blender
Intel Core i9 12900HK
+45%
253
Intel Core i9 11900H
174
Geekbench 5 Single Core
Intel Core i9 12900HK
+17%
1793
Intel Core i9 11900H
1532
Geekbench 5 Multi Core
Intel Core i9 12900HK
+73%
13317
Intel Core i9 11900H
7683
Passmark CPU Single Core
Intel Core i9 12900HK
+16%
3676
Intel Core i9 11900H
3166
Passmark CPU Multi Core
Intel Core i9 12900HK
+32%
27949
Intel Core i9 11900H
21106
General Parameters
Jan 2022
Release Date
May 2021
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake
Core Architecture
Tiger Lake H45
i9-12900HK
Processor Number
i9-11900H
BGA-1744
Socket
BGA-1787
Iris Xe Graphics (96EU)
Integrated Graphics
UHD Graphics for 11th Gen (32 EU)
-
-
-
Package
-
-
-
10 nm
Manufacturing Process
10 nm
-
-
-
35-45 W
Power Consumption
35-45 W
115 W
Max Turbo Power Consumption
-
100°C
Peak Operating Temperature
100 °C
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CPU Performance
6
Performance Cores
8
12
Performance Core Threads
16
2.5 GHz
Performance Core Base Frequency
2.1-2.5 GHz
5 GHz
Performance Core Turbo Frequency
4.9 GHz
8
Efficiency Cores
-
8
Efficiency Core Threads
-
1.8 GHz
Efficiency Core Base Frequency
-
3.8 GHz
Efficiency Core Turbo Frequency
-
14
Total Core Count
8
20
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
25x
Multiplier
21-25x
-
-
-
80 K per core
L1 Cache
96 K per core
1280 K per core
L2 Cache
1280 K per core
24 MB shared
L3 Cache
24 MB shared
Yes
Unlocked Multiplier
No
-
-
-
-
-
-
-
-
-
-
-
-
-
Memory Parameters
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Memory Types
DDR4-3200
64 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
76.8 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
1450 MHz
GPU Max Dynamic Frequency
1450 MHz
768
Shader Units
256
48
Texture Units
16
24
Raster Operation Units
8
96
Execution Units
32
15 W
Power Consumption
15 W
-
-
-
1.69 TFLOPS
Graphics Performance
0.742 TFLOPS
AI Accelerator
-
-
-
-
-
-
Miscellaneous
4.0
PCIe Version
4.0
28
PCIe Lanes
20
-
-
-
-
