Radeon RX 5950 and GeForce RTX 4090 - video card comparison
Radeon RX 5950
GeForce RTX 4090
Architecture
RDNA 2.0 (2020−2022)
Ada Lovelace
GPU code name
Navi 21
AD102-300-A1
Market segment
Desktop
Desktop
Release date
-
September 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
1x 16-pin
Boost clock speed
1535 MHz
2520 MHz
Core clock speed
-
2235 MHz
Manufacturing process technology
7 nm
5 nm
Number of transistors
21,000 million
76,300 million
Pipelines / CUDA cores
4864
16384
Power consumption (TDP)
350 Watt
450 Watt
Texture fill rate
466.6
1,290
Memory type
GDDR6
GDDR6X
Maximum RAM amount
24 GB
24 GB
Memory bus width
384 Bit
384 Bit
Memory clock speed
14000 MHz
21000 MHz
Memory bandwidth
672.0 GB/s
1,008 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12.0 (12_1)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
-
3.0
OpenGL
4.6
4.6
Shader Model
-
6.6
Vulkan
-
1.3