Radeon HD 5670 and Radeon RX 5900 - video card comparison
Radeon HD 5670
Radeon RX 5900
Architecture
Terascale 2 (2009−2015)
RDNA 2.0 (2020−2022)
GPU code name
Redwood
Navi 21
Market segment
Desktop
Desktop
Release date
January 2010
-
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
2x 8-pin
Boost clock speed
-
1635 MHz
Core clock speed
775 MHz
-
Floating-point performance
620.0 gflops
-
Manufacturing process technology
40 nm
7 nm
Number of transistors
627 million
21,000 million
Pipelines / CUDA cores
400
4096
Power consumption (TDP)
64 Watt
300 Watt
Texture fill rate
15.50
418.6
Memory type
GDDR5
GDDR6
Maximum RAM amount
1 GB
12 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
1000 MHz
14000 MHz
Memory bandwidth
64 GB/s
672.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x HDMI, 3x DisplayPort
HDMI
+
+
DirectX
11.2 (11_0)
12 Ultimate (12_1)
OpenCL
1.2
-
OpenGL
4.4
4.6
Shader Model
5.0
-
Vulkan
N/A
-