AMD Ryzen 9 4900H vs AMD Ryzen 9 3900X
CPU · Specs Compare
General Parameters
Release Date
Mar 2020
Jul 2019
Manufacturer
AMD
AMD
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 2
Zen 2
Integrated Graphics
Radeon Vega 8
N/A
Package
Manufacturing Process
7 nm
7 nm
Socket
FP6
AM4
Power Consumption
35-54 W
105 W
Peak Operating Temperature
105 °C
95 °C
Transistor Count
—
3.8 billions
CPU Performance
Performance Cores
8
12
Performance Core Threads
16
24
Performance Core Base Frequency
3.3 GHz
3.8 GHz
Performance Core Turbo Frequency
4.4 GHz
4.6 GHz
Total Core Count
8
12
Total Thread Count
16
24
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
38x
L2 Cache
512 K per core
512 K per core
L3 Cache
8 MB shared
64 MB shared
Unlocked Multiplier
No
Yes
L1 Cache
—
64 K per core
Memory Parameters
Memory Types
DDR4-3200, LPDDR4X-4266
DDR4-3200
Max Memory Size
64 GB
128 GB
Max Memory Channels
4
2
Max Memory Bandwidth
68.27 GB/s
47.68 GB/s
ECC Memory Support
Yes
Yes
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
—
Miscellaneous
PCIe Version
3.0
4.0
PCIe Lanes
16
16
Benchmark
Cinebench R23
1,265
1,306
Cinebench R23
11,230
18,454
Geekbench 6
1,678
1,842
Geekbench 5
1,210
1,319
Geekbench 6
6,103
11,715
Geekbench 5
7,541
11,991
Passmark CPU
2,703
2,683
Passmark CPU
19,102
32,531
Cinebench 2024
—
78
Cinebench 2024
—
1,068
▲ Specs Compare
Data sourced from official specifications and benchmark tests.