Radeon RX 5900 and GeForce RTX 3080 12 GB - video card comparison
Radeon RX 5900
GeForce RTX 3080 12 GB
Architecture
RDNA 2.0 (2020−2022)
Ampere (2020−2022)
GPU code name
Navi 21
Ampere GA102
Market segment
Desktop
Desktop
Release date
-
January 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
1x 12-pin
Boost clock speed
1635 MHz
1260 MHz
Manufacturing process technology
7 nm
8 nm
Number of transistors
21,000 million
28,300 million
Pipelines / CUDA cores
4096
8960
Power consumption (TDP)
300 Watt
350 Watt
Texture fill rate
418.6
478.8
Memory type
GDDR6
GDDR6X
Maximum RAM amount
12 GB
12 GB
Memory bus width
384 Bit
384 Bit
Memory clock speed
14000 MHz
1710 MHz
Memory bandwidth
672.0 GB/s
912.4 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 Ultimate (12_1)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
-
3.0
OpenGL
4.6
4.6
Shader Model
-
6.6
Vulkan
-
1.3