Intel Core i9 12900HX vs Intel Core i7 11850H
We compared two laptop CPUs: Intel Core i9 12900HX with 16 cores 2.3GHz and Intel Core i7 11850H 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 12900HX 's Advantages
Released 1 years late
Higher specification of memory (4800 vs 3200)
Larger memory bandwidth (76.8GB/s vs 51.2GB/s)
Newer PCIe version (5.0 vs 4.0)
Larger L3 cache size (30MB vs 24MB)
Intel Core i7 11850H 's Advantages
Better graphics card performance
Higher base frequency (2.5GHz vs 2.3GHz)
Lower TDP (45W vs 55W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 12900HX
+26%
1904
Intel Core i7 11850H
1509
Cinebench R23 Multi Core
Intel Core i9 12900HX
+71%
20977
Intel Core i7 11850H
12233
Geekbench 6 Single Core
Intel Core i9 12900HX
+29%
2519
Intel Core i7 11850H
1946
Geekbench 6 Multi Core
Intel Core i9 12900HX
+66%
14447
Intel Core i7 11850H
8699
Blender
Intel Core i9 12900HX
+35%
280
Intel Core i7 11850H
207
Geekbench 5 Single Core
Intel Core i9 12900HX
+19%
1896
Intel Core i7 11850H
1583
Geekbench 5 Multi Core
Intel Core i9 12900HX
+88%
16154
Intel Core i7 11850H
8556
Passmark CPU Single Core
Intel Core i9 12900HX
+22%
3874
Intel Core i7 11850H
3160
Passmark CPU Multi Core
Intel Core i9 12900HX
+66%
34632
Intel Core i7 11850H
20758
General Parameters
May 2022
Release Date
May 2021
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake
Core Architecture
Tiger Lake H45
i9-12900HX
Processor Number
i7-11850H
BGA-1964
Socket
BGA-1787
UHD Graphics (32EU)
Integrated Graphics
UHD Graphics for 11th Gen (32 EU)
Package
10 nm
Manufacturing Process
10 nm
45-55 W
Power Consumption
35-45 W
157 W
Max Turbo Power Consumption
-
100°C
Peak Operating Temperature
100 °C
CPU Performance
8
Performance Cores
8
16
Performance Core Threads
16
2.3 GHz
Performance Core Base Frequency
2.1-2.5 GHz
5 GHz
Performance Core Turbo Frequency
4.8 GHz
8
Efficiency Cores
-
8
Efficiency Core Threads
-
1.7 GHz
Efficiency Core Base Frequency
-
3.6 GHz
Efficiency Core Turbo Frequency
-
16
Total Core Count
8
24
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
23x
Multiplier
21-25x
80 K per core
L1 Cache
96 K per core
1280 K per core
L2 Cache
1280 K per core
30 MB shared
L3 Cache
24 MB shared
Yes
Unlocked Multiplier
No
Memory Parameters
DDR5-4800, DDR4-3200
Memory Types
DDR4-3200
128 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
1550 MHz
GPU Max Dynamic Frequency
1450 MHz
256
Shader Units
256
16
Texture Units
16
8
Raster Operation Units
8
32
Execution Units
32
45 W
Power Consumption
15 W
0.74 TFLOPS
Graphics Performance
0.742 TFLOPS
