Radeon RX 6400 and Data Center GPU Flex 140 - video card comparison
Radeon RX 6400
Data Center GPU Flex 140
Architecture
RDNA 2.0 (2020−2022)
Generation 12.7 (2022)
GPU code name
Navi 24
DG2-128
Market segment
Desktop
Desktop
Release date
January 2022
August 2022
Interface
PCIe 4.0 x4
PCIe 4.0 x8
Supplementary power connectors
None
1x 8-pin
Boost clock speed
2321 MHz
1950 MHz
Manufacturing process technology
6 nm
6 nm
Number of transistors
5,400 million
7,200 million
Pipelines / CUDA cores
768
1024
Power consumption (TDP)
53 Watt
75 Watt
Texture fill rate
111.4
124.8
Memory type
GDDR6
GDDR6
Maximum RAM amount
4 GB
6 GB
Memory bus width
64 Bit
96 Bit
Memory clock speed
16 GB/s
15.5 GB/s
Memory bandwidth
128.0 GB/s
186.0 GB/s
Display Connectors
1x HDMI 2.1, 1x DisplayPort 1.4a
1x HDMI 2.1, 3x DisplayPort 2.0
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.2
3.0
OpenGL
4.6
4.6
Shader Model
6.6
6.6
Vulkan
1.3
1.3