
Radeon RX 5950 and RTX A4000 - video card comparison
Radeon RX 5950
RTX A4000
Architecture
RDNA 2.0 (2020−2022)
Ampere (2020−2022)
GPU code name
Navi 21
GA104
Market segment
Desktop
Workstation
Release date
-
April 2021
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
1x 6-pin
Boost clock speed
1535 MHz
1560 MHz
Manufacturing process technology
7 nm
8 nm
Number of transistors
21,000 million
17,400 million
Pipelines / CUDA cores
4864
6144
Power consumption (TDP)
350 Watt
140 Watt
Texture fill rate
466.6
299.5
Memory type
GDDR6
GDDR6
Maximum RAM amount
24 GB
16 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
14000 MHz
14 GB/s
Memory bandwidth
672.0 GB/s
448.0 GB/s
Display Connectors
1x HDMI, 3x DisplayPort
4x DisplayPort 1.4a
HDMI
+
-
DirectX
12.0 (12_1)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
-
3.0
OpenGL
4.6
4.6
Shader Model
-
6.7
Vulkan
-
1.3