AMD Ryzen 9 3900XT vs AMD Ryzen 7 4800H
CPU Specs Compare
General Parameters
Release Date
Jul 2020
Jan 2020
Manufacturer
AMD
AMD
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 2 (Matisse)
Zen 2
Integrated Graphics
No
Radeon Vega 7
Package
Transistor Count
3.8 billions
-
Manufacturing Process
7 nm
7 nm
Socket
AM4
FP6
Power Consumption
105 W
35-54 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
2.9 GHz
Performance Core Turbo Frequency
4.7 GHz
4.2 GHz
Total Core Count
12
8
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
38x
29x
L1 Cache
64 K per core
32 K per core
L2 Cache
512 K per core
512 K per core
L3 Cache
64 MB shared
8 MB shared
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR4-3200
DDR4-3200, LPDDR4X-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
Graphics Card Parameters
Integrated Graphics
-
true
GPU Base Frequency
-
300 MHz
GPU Max Dynamic Frequency
-
1600 MHz
Shader Units
-
448
Texture Units
-
28
Raster Operation Units
-
7
Power Consumption
-
10-45 W
📊 Benchmark
Cinebench R23
1,350
1,243
Cinebench R23
18,437
11,056
Geekbench 6
1,763
1,422
Geekbench 5
1,311
1,195
Geekbench 6
11,025
5,175
Geekbench 5
12,279
7,127
Blender
261
154
Passmark CPU
2,769
2,609
Passmark CPU
32,856
18,761