Intel Core i9 14900HX vs Intel Core i5 12450HX
CPU · Specs Compare
General Parameters
Release Date
Jan 2024
May 2022
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Raptor Lake Refresh
Alder Lake
Processor Number
i9-14900HX
i5-12450HX
Integrated Graphics
UHD Graphics (32EU)
UHD Graphics (16EU)
Package
Manufacturing Process
10 nm
10 nm
Socket
BGA-1964
BGA-1964
Power Consumption
45-55 W
45-55 W
Max Turbo Power Consumption
157 W
157 W
Peak Operating Temperature
100°C
100 °C
CPU Performance
Performance Cores
8
4
Performance Core Threads
16
8
Performance Core Base Frequency
2.2 GHz
2.4 GHz
Performance Core Turbo Frequency
5.8 GHz
4.4 GHz
Efficiency Cores
16
4
Efficiency Core Threads
16
4
Efficiency Core Base Frequency
1.6 GHz
1.8 GHz
Efficiency Core Turbo Frequency
4.1 GHz
3.1 GHz
Total Core Count
24
8
Total Thread Count
32
12
Bus Frequency
100 MHz
100 MHz
Multiplier
22x
24
L1 Cache
80 K per core
80 K per core
L2 Cache
2 MB per core
1280 K per core
L3 Cache
36 MB shared
12 MB shared
Unlocked Multiplier
Yes
Yes
Memory Parameters
Memory Types
DDR5-5600, DDR4-3200
DDR5-4800,DDR4-3200
Max Memory Size
192 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
76.8 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
350 MHz
GPU Max Dynamic Frequency
1650 MHz
1300 MHz
Shader Units
256
128
Texture Units
16
8
Raster Operation Units
8
4
Execution Units
32
16
Power Consumption
45 W
6-15
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
20
20
Benchmark
Cinebench R23
2,176
1,582
Cinebench R23
31,592
10,026
Geekbench 6
3,026
2,263
Geekbench 6
18,418
9,548
Cinebench 2024
129
—
Cinebench 2024
1,737
—
Blender
447
171
Passmark CPU
4,375
3,399
Passmark CPU
47,406
18,703
▲ Specs Compare
Data sourced from official specifications and benchmark tests.