Intel Core i9 12900 vs Intel Core i5 14450HX
CPU · Specs Compare
General Parameters
Release Date
Jan 2022
Jan 2024
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Core Architecture
Alder Lake-S
Raptor Lake Refresh
Integrated Graphics
UHD Graphics 770
UHD Graphics (16EU)
Generation
Core i9 (Alder Lake-S)
—
Instruction Set
—
x86-64
Processor Number
—
i5-14450HX
Package
Manufacturing Process
10 nm
10 nm
Socket
Intel Socket 1700
BGA-1964
Power Consumption
65 W
45-55 W
Peak Operating Temperature
72 °C
100 °C
Foundry
Intel
—
Die Size
215 mm²
—
Package
FC-LGA16A
—
Max Turbo Power Consumption
—
157 W
CPU Performance
Performance Cores
8
6
Performance Core Threads
16
12
Performance Core Base Frequency
2.4 GHz
2.4 GHz
Performance Core Turbo Frequency
5.1 GHz
4.8 GHz
Efficiency Cores
8
4
Efficiency Core Threads
8
4
Efficiency Core Base Frequency
1800 MHz
1.8 GHz
Efficiency Core Turbo Frequency
3.8 GHz
3.5 GHz
Total Core Count
16
10
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
24.0
24
L1 Cache
80 KB per core
80 K per core
L2 Cache
1.25 MB per core
2 MB per core
L3 Cache
30 MB shared
20 MB shared
Unlocked Multiplier
Yes
Yes
SMP
1
—
Memory Parameters
Memory Types
DDR4-3200, DDR5-4800
DDR5-5600,DDR4-3200
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
89.6 GB/s
ECC Memory Support
No
Yes
Max Memory Size
—
192 GB
Miscellaneous
PCIe Version
5
5.0
PCIe Lanes
20
20
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
350 MHz
GPU Max Dynamic Frequency
—
1500 MHz
Shader Units
—
128
Texture Units
—
8
Raster Operation Units
—
4
Execution Units
—
16
Power Consumption
—
6-15
Benchmark
Cinebench R23
1,988
1,802
Cinebench R23
26,454
16,374
Geekbench 6
2,727
2,522
Geekbench 6
13,396
11,849
Blender
183
—
Passmark CPU
—
3,822
Passmark CPU
—
25,545
▲ Specs Compare
Data sourced from official specifications and benchmark tests.