Home Comparison Intel Core i9 12900HX vs Intel Core i5 1345U

Intel Core i9 12900HX vs Intel Core i5 1345U

Intel Core i9 12900HX
VS
Intel Core i5 1345U
Intel Core i9 12900HX
Intel Core i5 1345U
We compared two laptop CPUs: Intel Core i9 12900HX with 16 cores 2.3GHz and Intel Core i5 1345U with 10 cores 1.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900HX 's Advantages
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (2.3GHz vs 1.6GHz)
Larger L3 cache size (30MB vs 12MB)
Intel Core i5 1345U 's Advantages
Released 8 months late
Better graphics card performance
Higher specification of memory (6400 vs 4800)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Lower TDP (15W vs 55W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i9 12900HX +9%
1904
Intel Core i5 1345U
1741
Cinebench R23 Multi Core
Intel Core i9 12900HX +158%
20977
Intel Core i5 1345U
8124
Geekbench 6 Single Core
Intel Core i9 12900HX +92%
2519
Intel Core i5 1345U
1311
Geekbench 6 Multi Core
Intel Core i9 12900HX +172%
14447
Intel Core i5 1345U
5296
Blender
Intel Core i9 12900HX +229%
280
Intel Core i5 1345U
85
Geekbench 5 Single Core
Intel Core i9 12900HX +11%
1896
Intel Core i5 1345U
1703
Geekbench 5 Multi Core
Intel Core i9 12900HX +105%
16154
Intel Core i5 1345U
7844
Passmark CPU Single Core
Intel Core i9 12900HX +1%
3874
Intel Core i5 1345U
3821
Passmark CPU Multi Core
Intel Core i9 12900HX +87%
34632
Intel Core i5 1345U
18519
Intel Core i9 12900HX
VS
Intel Core i5 1345U

General Parameters

May 2022
Release Date
Jan 2023
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake
Core Architecture
Raptor Lake
i9-12900HX
Processor Number
i5-1345U
BGA-1964
Socket
BGA-1744
UHD Graphics (32EU)
Integrated Graphics
Iris Xe Graphics (80EU)

Package

10 nm
Manufacturing Process
10 nm
45-55 W
Power Consumption
12-15 W
157 W
Max Turbo Power Consumption
55 W
100°C
Peak Operating Temperature
100°C

CPU Performance

8
Performance Cores
2
16
Performance Core Threads
4
2.3 GHz
Performance Core Base Frequency
1.6 GHz
5 GHz
Performance Core Turbo Frequency
4.7 GHz
8
Efficiency Cores
8
8
Efficiency Core Threads
8
1.7 GHz
Efficiency Core Base Frequency
1.2 GHz
3.6 GHz
Efficiency Core Turbo Frequency
3.5 GHz
16
Total Core Count
10
24
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
23x
Multiplier
16x
80 K per core
L1 Cache
80 K per core
1280 K per core
L2 Cache
1280 K per core
30 MB shared
L3 Cache
12 MB shared
Yes
Unlocked Multiplier
No

Memory Parameters

DDR5-4800, DDR4-3200
Memory Types
DDR5-5200, DDR4-3200, LPDDR5x-6400, LPDDR5-6400, LPDDR4x-4267
128 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1550 MHz
GPU Max Dynamic Frequency
1250 MHz
256
Shader Units
640
16
Texture Units
40
8
Raster Operation Units
20
32
Execution Units
80
45 W
Power Consumption
15 W
0.74 TFLOPS
Graphics Performance
1.41 TFLOPS

Miscellaneous

Intel Core i9 12900HX
Official Website
Intel Core i5 1345U
5.0
PCIe Version
4.0
20
PCIe Lanes
20

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