Intel Core i9 12900K vs Intel Core i5 13450HX
CPU · Specs Compare
General Parameters
Release Date
Oct 2021
Jan 2023
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Raptor Lake
Processor Number
i9-12900K
i5-13450HX
Integrated Graphics
UHD Graphics 770
UHD Graphics (16EU)
Package
Manufacturing Process
10 nm
10 nm
Socket
LGA-1700
BGA-1964
Power Consumption
125 W
45-55 W
Peak Operating Temperature
100°C
100°C
Max Turbo Power Consumption
—
157 W
CPU Performance
Performance Cores
8
6
Performance Core Threads
16
12
Performance Core Base Frequency
3,2 GHz
2.4 GHz
Performance Core Turbo Frequency
5.1 GHz
4.6 GHz
Efficiency Cores
8
4
Efficiency Core Threads
8
4
Efficiency Core Base Frequency
2.4 GHz
1.8 GHz
Efficiency Core Turbo Frequency
3.9 GHz
3.4 GHz
Total Core Count
16
10
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
32x
18x
L1 Cache
64 K per core
—
L2 Cache
14 MB shared
1280 K per core
L3 Cache
30 MB shared
20 MB shared
Unlocked Multiplier
Yes
Yes
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200
DDR5-4800, DDR4-3200
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
76.8 GB/s
ECC Memory Support
Yes
—
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
350 MHz
GPU Max Dynamic Frequency
1550 MHz
1450 MHz
Shader Units
256
128
Texture Units
16
16
Raster Operation Units
8
8
Execution Units
32
16
Power Consumption
15 W
15 W
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
20
20
Benchmark
Cinebench R23
2,028
—
Cinebench R23
27,422
—
Geekbench 6
2,631
2,330
Geekbench 6
17,004
12,353
Blender
422
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.