Logo

Radeon Vega 3 Efficient and Radeon RX 6400 - video card comparison


Radeon Vega 3 Efficient

Radeon RX 6400


Architecture
GCN 5.0 (2017−2020)
RDNA 2.0 (2020−2022)

GPU code name
Raven
Navi 24

Market segment
Desktop
Desktop

Release date
May 2018
January 2022

Interface
IGP
PCIe 4.0 x4

Supplementary power connectors
None
None

Boost clock speed
1000 MHz
2321 MHz

Core clock speed
300 MHz
-

Manufacturing process technology
14 nm
6 nm

Number of transistors
4,940 million
5,400 million

Pipelines / CUDA cores
192
768

Power consumption (TDP)
15 Watt
53 Watt

Texture fill rate
12.00
111.4

Memory type
System Shared
GDDR6

Maximum RAM amount
System Shared
4 GB

Memory bus width
System Shared
64 Bit

Memory clock speed
System Shared
16 GB/s

Memory bandwidth
-
128.0 GB/s

Display Connectors
No outputs
1x HDMI 2.1, 1x DisplayPort 1.4a

HDMI
-
+

DirectX
12 (12_1)
12 Ultimate (12_2)

OpenCL
2.0
2.2

OpenGL
4.6
4.6

Shader Model
6.4
6.6

Vulkan
1.2.131
1.3