Radeon RX 6400 and Arc Pro A40 - video card comparison
Radeon RX 6400
Arc Pro A40
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
None
Boost clock speed
2321 MHz
1700 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
50 Watt
Texture fill rate
111.4
108.8
Memory type
GDDR6
GDDR6
Maximum RAM amount
4 GB
6 GB
Memory bus width
64 Bit
96 Bit
Memory clock speed
16 GB/s
16 GB/s
Memory bandwidth
128.0 GB/s
192.0 GB/s
Display Connectors
1x HDMI 2.1, 1x DisplayPort 1.4a
4x mini-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