Product Compare

AMD Ryzen 9 7900 vs AMD Ryzen 9 4900H

	CPU AMD Ryzen 9 7900	CPU AMD Ryzen 9 4900H
General Parameters
Release Date	Jan 2023	Mar 2020
Manufacturer	Amd	AMD
Type	Desktop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Zen 4 (Raphael)	Zen 2
Integrated Graphics	Radeon Graphics (Ryzen 7000)	Radeon Vega 8
Package
Transistor Count	13.1 billions
Manufacturing Process	5 nm	7 nm
Socket	AM5	FP6
Power Consumption	65 W	35-54 W
Max Turbo Power Consumption	90 W
Peak Operating Temperature	95 °C	105 °C
CPU Performance
Performance Cores	12	8
Performance Core Threads	24	16
Performance Core Base Frequency	3.7 GHz	3.3 GHz
Performance Core Turbo Frequency	5.4 GHz	4.4 GHz
Total Core Count	12	8
Total Thread Count	24	16
Bus Frequency	100 MHz	100 MHz
Multiplier	37x	33x
L1 Cache	64 K per core
L2 Cache	1 MB per core	512 K per core
L3 Cache	64 MB shared	8 MB shared
Unlocked Multiplier	Yes	No
Memory Parameters
Memory Types	DDR5-5200	DDR4-3200, LPDDR4X-4266
Max Memory Size	128 GB	64 GB
Max Memory Channels	2	4
Max Memory Bandwidth	83.2 GB/s	68.27 GB/s
ECC Memory Support	Yes	Yes
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	400 MHz
GPU Max Dynamic Frequency	2200 MHz	1750 MHz
Shader Units	128	512
Texture Units	8	32
Raster Operation Units	4	8
Execution Units	2
Power Consumption	15 W	15 W
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	5.0	3.0
PCIe Lanes	28	16
Benchmarks
Cinebench R23 Single Core	2034	1265
Cinebench R23 Multi Core	29358	11230
Geekbench 6 Single Core	2946	1678
Geekbench 6 Multi Core	17413	6103
Passmark CPU Single Core	4149	2703
Passmark CPU Multi Core	48837	19102