GeForce RTX 3090 SUPER and Radeon RX 6400 - video card comparison
GeForce RTX 3090 SUPER
Radeon RX 6400
Architecture
Ampere (2020−2022)
RDNA 2.0 (2020−2022)
GPU code name
GA102
Navi 24
Market segment
Desktop
Desktop
Release date
-
January 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x4
Supplementary power connectors
1x 12-pin
None
Boost clock speed
1695 MHz
2321 MHz
Manufacturing process technology
8 nm
6 nm
Number of transistors
28,300 million
5,400 million
Pipelines / CUDA cores
10752
768
Power consumption (TDP)
400 Watt
53 Watt
Texture fill rate
569.5
111.4
Memory type
GDDR6X
GDDR6
Maximum RAM amount
24 GB
4 GB
Memory bus width
384 Bit
64 Bit
Memory clock speed
21.2 GB/s
16 GB/s
Memory bandwidth
1,018 GB/s
128.0 GB/s
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.6
-
OpenCL
3.0
2.2
OpenGL
4.6
4.6
Shader Model
6.6
6.6
Vulkan
1.2
1.3