Radeon RX 5900 XT and GeForce RTX 3090 - video card comparison
Radeon RX 5900 XT
GeForce RTX 3090
Architecture
RDNA 2.0 (2020−2022)
Ampere (2020−2022)
GPU code name
Navi 21
Ampere GA102
Market segment
Desktop
Desktop
Release date
-
September 2020
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
1x 12-pin
Boost clock speed
1735 MHz
1700 MHz
Core clock speed
-
1400 MHz
Manufacturing process technology
7 nm
8 nm
Number of transistors
21,000 million
28,300 million
Pipelines / CUDA cores
4352
10496
Power consumption (TDP)
300 Watt
350 Watt
Texture fill rate
471.9
556.0
Memory type
GDDR6
GDDR6X
Maximum RAM amount
12 GB
24 GB
Memory bus width
384 Bit
384 Bit
Memory clock speed
14000 MHz
19500 MHz
Memory bandwidth
672.0 GB/s
936.2 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI, 3x DisplayPort
HDMI
+
+
DirectX
12 Ultimate (12_1)
12 Ultimate (12_2)
CUDA
-
8.5
OpenCL
-
2.0
OpenGL
4.6
4.6
Shader Model
-
6.5
Vulkan
-
1.2