Home Comparison Intel Core i9 12900H vs Intel Core i9 14900HX

Intel Core i9 12900H vs Intel Core i9 14900HX

Intel Core i9 12900H
VS
Intel Core i9 14900HX
Intel Core i9 12900H Intel Core i9 14900HX
We compared two laptop CPUs: Intel Core i9 12900H with 14 cores 2.5GHz and Intel Core i9 14900HX with 24 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900H 's Advantages
Better graphics card performance
Higher specification of memory (LPDDR5-5200 vs DDR5-5600)
Higher base frequency (2.5GHz vs 2.2GHz)
Lower TDP (35W vs 45W)
Intel Core i9 14900HX 's Advantages
Released 2 years late
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Newer PCIe version (5.0 vs 4.0)
Larger L3 cache size (36MB vs 24MB)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i9 12900H
1911
Intel Core i9 14900HX +14%
2193
Cinebench R23 Multi Core
Intel Core i9 12900H
16654
Intel Core i9 14900HX +91%
31908
Geekbench 6 Single Core
Intel Core i9 12900H
2397
Intel Core i9 14900HX +26%
3026
Geekbench 6 Multi Core
Intel Core i9 12900H
11973
Intel Core i9 14900HX +53%
18418
Blender
Intel Core i9 12900H
229
Intel Core i9 14900HX +86%
427
Passmark CPU Single Core
Intel Core i9 12900H
3811
Intel Core i9 14900HX +14%
4375
Passmark CPU Multi Core
Intel Core i9 12900H
28264
Intel Core i9 14900HX +67%
47406
Intel Core i9 12900H
VS
Intel Core i9 14900HX

General Parameters

Jan 2022
Release Date
Jan 2024
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake
Core Architecture
Raptor Lake Refresh
i9-12900H
Processor Number
i9-14900HX
BGA-1744
Socket
BGA-1964
Iris Xe Graphics (96EU)
Integrated Graphics
UHD Graphics (32EU)

Package

10 nm
Manufacturing Process
10 nm
BGA-1744
Socket
BGA-1964
35-45 W
Power Consumption
45-55 W
115 W
Max Turbo Power Consumption
157 W
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
2.2 GHz
5 GHz
Performance Core Turbo Frequency
5.8 GHz
8
Efficiency Cores
16
8
Efficiency Core Threads
16
1.8 GHz
Efficiency Core Base Frequency
1.6 GHz
3.8 GHz
Efficiency Core Turbo Frequency
4.1 GHz
14
Total Core Count
24
20
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
25x
Multiplier
22x
80 K per core
L1 Cache
80 K per core
1280 K per core
L2 Cache
2 MB per core
24 MB shared
L3 Cache
36 MB shared
No
Unlocked Multiplier
Yes

Memory Parameters

DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Memory Types
DDR5-5600, DDR4-3200
64 GB
Max Memory Size
192 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
Yes

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1450 MHz
GPU Max Dynamic Frequency
1650 MHz
768
Shader Units
256
48
Texture Units
16
24
Raster Operation Units
8
96
Execution Units
32
15 W
Power Consumption
45 W
1.69 TFLOPS
Graphics Performance
0.74 TFLOPS

Miscellaneous

Intel Core i9 12900H
Official Website
Intel Core i9 14900HX
4.0
PCIe Version
5.0
28
PCIe Lanes
20

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