AMD Ryzen 9 7900X vs AMD Ryzen 9 5900H
CPU · Specs Compare
General Parameters
Release Date
Sep 2022
Apr 2021
Manufacturer
AMD
AMD
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Raphael
Cezanne
Integrated Graphics
AMD Radeon™ Graphics
Radeon RX Vega 8
Package
Manufacturing Process
5 nm
7 nm
Socket
AM5
FP6
Power Consumption
170 W
45 W
Peak Operating Temperature
95 °C
105 °C
CPU Performance
Performance Cores
12
8
Performance Core Threads
24
16
Performance Core Base Frequency
4.7 GHz
3.3 GHz
Performance Core Turbo Frequency
5.6 GHz
4.6 GHz
Total Core Count
12
8
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
47x
33x
L2 Cache
12 MB shared
512 K per core
L3 Cache
64 MB shared
16 MB shared
Unlocked Multiplier
Yes
No
L1 Cache
—
64 K per core
Memory Parameters
Memory Types
DDR5-5200
DDR4-3200, LPDDR4-4266
Max Memory Size
128 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
83.2 GB/s
68.27 GB/s
ECC Memory Support
—
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
—
1750 MHz
Shader Units
—
512
Texture Units
—
32
Raster Operation Units
—
8
Power Consumption
—
15 W
Miscellaneous
PCIe Version
5.0
3.0
PCIe Lanes
24
16
Benchmark
Cinebench R23
2,033
1,466
Cinebench R23
29,242
12,815
Geekbench 6
2,942
2,034
Geekbench 5
2,277
1,528
Geekbench 6
19,092
7,376
Geekbench 5
20,503
8,790
Passmark CPU
4,317
3,308
Passmark CPU
52,013
20,753
▲ Specs Compare
Data sourced from official specifications and benchmark tests.