
Radeon RX 5900 and CMP 50HX - video card comparison
Radeon RX 5900
CMP 50HX
Architecture
RDNA 2.0 (2020−2022)
Turing (2018−2021)
GPU code name
Navi 21
TU102
Market segment
Desktop
Desktop
Release date
-
June 2021
Interface
PCIe 4.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 8-pin
2x 8-pin
Boost clock speed
1635 MHz
1545 MHz
Manufacturing process technology
7 nm
12 nm
Number of transistors
21,000 million
18,600 million
Pipelines / CUDA cores
4096
3584
Power consumption (TDP)
300 Watt
250 Watt
Texture fill rate
418.6
296.6
Memory type
GDDR6
GDDR6
Maximum RAM amount
12 GB
10 GB
Memory bus width
384 Bit
320 Bit
Memory clock speed
14000 MHz
14 GB/s
Memory bandwidth
672.0 GB/s
560.0 GB/s
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 Ultimate (12_1)
12 Ultimate (12_2)
CUDA
-
7.5
OpenCL
-
3.0
OpenGL
4.6
4.6
Shader Model
-
6.6
Vulkan
-
1.2