Radeon RX 6400 and Radeon PRO W7900 - video card comparison
Passmark - benchmark score Radeon RX 6400 vs Radeon PRO W7900
Radeon RX 6400
7776
Radeon PRO W7900
30067
Radeon RX 6400
Radeon PRO W7900
Architecture
RDNA 2.0 (2020−2022)
RDNA 3.0 (2022)
GPU code name
Navi 24
Navi 31
Market segment
Desktop
Workstation
Release date
January 2022
April 2023
Interface
PCIe 4.0 x4
PCIe 4.0 x16
Supplementary power connectors
None
2x 8-pin
Boost clock speed
2321 MHz
2495 MHz
Manufacturing process technology
6 nm
5 nm
Number of transistors
5,400 million
57,700 million
Pipelines / CUDA cores
768
6144
Power consumption (TDP)
53 Watt
295 Watt
Texture fill rate
111.4
958.1
Memory type
GDDR6
GDDR6
Maximum RAM amount
4 GB
48 GB
Memory bus width
64 Bit
384 Bit
Memory clock speed
16 GB/s
18 GB/s
Memory bandwidth
128.0 GB/s
864.0 GB/s
Display Connectors
1x HDMI 2.1, 1x DisplayPort 1.4a
3x DisplayPort 2.1, 1x mini-DisplayPort 2.1
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