Radeon RX 6400 and Radeon RX 6550M - video card comparison
Passmark - benchmark score Radeon RX 6400 vs Radeon RX 6550M
Radeon RX 6400
7776
Radeon RX 6550M
9651
Radeon RX 6400
Radeon RX 6550M
Architecture
RDNA 2.0 (2020−2022)
RDNA 2 (2020−2022)
GPU code name
Navi 24
Navi 24
Market segment
Desktop
Laptop
Release date
January 2022
January 2023
Interface
PCIe 4.0 x4
PCIe 4.0 x4
Supplementary power connectors
None
None
Boost clock speed
2321 MHz
2560 MHz
Core clock speed
-
2000 MHz
Manufacturing process technology
6 nm
6 nm
Number of transistors
5,400 million
5,400 million
Pipelines / CUDA cores
768
1024
Power consumption (TDP)
53 Watt
80 Watt (50 - 80 Watt TGP)
Texture fill rate
111.4
181.8
Memory type
GDDR6
GDDR6
Maximum RAM amount
4 GB
4 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
16 GB/s
18000 MHz
Memory bandwidth
128.0 GB/s
144.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1, 1x DisplayPort 1.4a
Portable Device Dependent
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.2
2.2
OpenGL
4.6
4.6
Shader Model
6.6
6.7
Vulkan
1.3
1.3