Radeon RX Vega 9 and Radeon RX 6400 - video card comparison
Radeon RX Vega 9
Radeon RX 6400
Architecture
Vega (2017−2021)
RDNA 2.0 (2020−2022)
GPU code name
Vega Raven Ridge
Navi 24
Market segment
Laptop
Desktop
Release date
October 2017
January 2022
Interface
-
PCIe 4.0 x4
Supplementary power connectors
-
None
Boost clock speed
1300 MHz
2321 MHz
Manufacturing process technology
14 nm
6 nm
Number of transistors
-
5,400 million
Pipelines / CUDA cores
576
768
Power consumption (TDP)
15 Watt
53 Watt
Texture fill rate
-
111.4
Memory type
-
GDDR6
Maximum RAM amount
-
4 GB
Memory bus width
-
64 Bit
Memory clock speed
-
16 GB/s
Memory bandwidth
-
128.0 GB/s
Shared memory
-
-
Display Connectors
-
1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI
-
+
DirectX
12_1
12 Ultimate (12_2)
OpenCL
-
2.2
OpenGL
-
4.6
Shader Model
-
6.6
Vulkan
-
1.3