AMD Ryzen 9 3900X vs AMD Ryzen 9 5900H
CPU · Specs Compare
General Parameters
Release Date
Jul 2019
Apr 2021
Manufacturer
AMD
AMD
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 2
Cezanne
Integrated Graphics
N/A
Radeon RX Vega 8
Package
Transistor Count
3.8 billions
—
Manufacturing Process
7 nm
7 nm
Socket
AM4
FP6
Power Consumption
105 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
3.8 GHz
3.3 GHz
Performance Core Turbo Frequency
4.6 GHz
4.6 GHz
Total Core Count
12
8
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
38x
33x
L1 Cache
64 K per core
64 K per core
L2 Cache
512 K per core
512 K per core
L3 Cache
64 MB shared
16 MB shared
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR4-3200
DDR4-3200, LPDDR4-4266
Max Memory Size
128 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
47.68 GB/s
68.27 GB/s
ECC Memory Support
Yes
Yes
Miscellaneous
PCIe Version
4.0
3.0
PCIe Lanes
16
16
Graphics Card Parameters
Integrated Graphics
—
true
GPU Max Dynamic Frequency
—
1750 MHz
Shader Units
—
512
Texture Units
—
32
Raster Operation Units
—
8
Power Consumption
—
15 W
Benchmark
Cinebench R23
1,306
1,466
Cinebench R23
18,454
12,815
Geekbench 6
1,842
2,034
Geekbench 5
1,319
1,528
Geekbench 6
11,715
7,376
Geekbench 5
11,991
8,790
Cinebench 2024
78
—
Cinebench 2024
1,068
—
Passmark CPU
2,683
3,308
Passmark CPU
32,531
20,753
▲ Specs Compare
Data sourced from official specifications and benchmark tests.