Radeon R5 430 OEM and Radeon R9 255 OEM - video card comparison
Radeon R5 430 OEM
Radeon R9 255 OEM
Architecture
GCN 1.0 (2012−2020)
GCN 1.0 (2012−2020)
GPU code name
Oland
Cape Verde
Market segment
Desktop
Desktop
Release date
June 2016
December 2013
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
1x 6-pin
Boost clock speed
780 MHz
930 MHz
Core clock speed
730 MHz
900 MHz
Floating-point performance
599.0 gflops
952.3 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
950 million
1,500 million
Pipelines / CUDA cores
384
512
Power consumption (TDP)
50 Watt
65 Watt
Texture fill rate
18.72
29.76
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
4600 MHz
4600 MHz
Memory bandwidth
36.8 GB/s
73.6 GB/s
Display Connectors
1x DVI, 1x DisplayPort
No outputs
DirectX
12 (11_1)
12 (11_1)
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.2.131
1.2.131