Home Comparison Intel Core i9 12900HK vs Intel Core i5 14450HX

Intel Core i9 12900HK vs Intel Core i5 14450HX

Intel Core i9 12900HK
VS
Intel Core i5 14450HX
Intel Core i9 12900HK
Intel Core i5 14450HX
We compared two laptop CPUs: Intel Core i9 12900HK with 14 cores 2.5GHz and Intel Core i5 14450HX with 10 cores 2.4GHz . 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
Better graphics card performance
Higher base frequency (2.5GHz vs 2.4GHz)
Larger L3 cache size (24MB vs 20MB)
Lower TDP (45W vs 55W)
Intel Core i5 14450HX 's Advantages
Released 2 years late
Higher specification of memory (5600 vs 5200)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Newer PCIe version (5.0 vs 4.0)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i9 12900HK +7%
1934
Intel Core i5 14450HX
1802
Cinebench R23 Multi Core
Intel Core i9 12900HK +11%
18257
Intel Core i5 14450HX
16374
Geekbench 6 Single Core
Intel Core i9 12900HK
2361
Intel Core i5 14450HX +6%
2522
Geekbench 6 Multi Core
Intel Core i9 12900HK +2%
12172
Intel Core i5 14450HX
11849
Passmark CPU Single Core
Intel Core i9 12900HK
3676
Intel Core i5 14450HX +3%
3822
Passmark CPU Multi Core
Intel Core i9 12900HK +9%
27949
Intel Core i5 14450HX
25545
Intel Core i9 12900HK
VS
Intel Core i5 14450HX

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
i9-12900HK
Processor Number
i5-14450HX
BGA-1744
Socket
BGA-1964
Iris Xe Graphics (96EU)
Integrated Graphics
UHD Graphics (16EU)

Package

10 nm
Manufacturing Process
10 nm
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
6
12
Performance Core Threads
12
2.5 GHz
Performance Core Base Frequency
2.4 GHz
5 GHz
Performance Core Turbo Frequency
4.8 GHz
8
Efficiency Cores
4
8
Efficiency Core Threads
4
1.8 GHz
Efficiency Core Base Frequency
1.8 GHz
3.8 GHz
Efficiency Core Turbo Frequency
3.5 GHz
14
Total Core Count
10
20
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
25x
Multiplier
24
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
20 MB shared
Yes
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
350 MHz
1450 MHz
GPU Max Dynamic Frequency
1500 MHz
768
Shader Units
128
48
Texture Units
8
24
Raster Operation Units
4
96
Execution Units
16
15 W
Power Consumption
6-15
1.69 TFLOPS
Graphics Performance
0.38 TFLOPS

Miscellaneous

Intel Core i9 12900HK
Official Website
Intel Core i5 14450HX
4.0
PCIe Version
5.0
28
PCIe Lanes
20

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