Product Compare

AMD Ryzen 5 7645HX vs Intel Core i9 12900H

	CPU AMD Ryzen 5 7645HX	CPU Intel Core i9 12900H
General Parameters
Release Date	Jan 2023	Jan 2022
Manufacturer	AMD	Intel
Type	Laptop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Zen 4 (Dragon Range)	Alder Lake
Integrated Graphics	Radeon 610M	Iris Xe Graphics (96EU)
Processor Number		i9-12900H
Package
Manufacturing Process	5 nm	10 nm
Socket	FL1	BGA-1744
Power Consumption	45-75 W	35-45 W
Peak Operating Temperature	100°C	100°C
Max Turbo Power Consumption		115 W
CPU Performance
Performance Cores	6	6
Performance Core Threads	12	12
Performance Core Base Frequency	4.0 GHz	2.5 GHz
Performance Core Turbo Frequency	5 GHz	5 GHz
Total Core Count	6	14
Total Thread Count	12	20
Bus Frequency	100 MHz	100 MHz
Multiplier	40x	25x
L1 Cache	64 K per core	80 K per core
L2 Cache	1 MB per core	1280 K per core
L3 Cache	32 MB shared	24 MB shared
Unlocked Multiplier	Yes	No
Efficiency Cores		8
Efficiency Core Threads		8
Efficiency Core Base Frequency		1.8 GHz
Efficiency Core Turbo Frequency		3.8 GHz
Memory Parameters
Memory Types	DDR5-5200	DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Max Memory Size	64 GB	64 GB
Max Memory Channels	2	2
Max Memory Bandwidth	83.2 GB/s	76.8 GB/s
ECC Memory Support	No	No
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	1500 MHz	300 MHz
GPU Max Dynamic Frequency	2200 MHz	1450 MHz
Shader Units	128	768
Texture Units	8	48
Raster Operation Units	4	24
Execution Units	2	96
Power Consumption	15 W	15 W
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	5.0	4.0
PCIe Lanes	28	28
Benchmarks
Cinebench R23 Single Core	1800	1906
Cinebench R23 Multi Core	13954	16503
Geekbench 6 Single Core	2720	2397
Geekbench 5 Single Core	1895	1839
Geekbench 6 Multi Core	11906	11973
Geekbench 5 Multi Core	11141	12692