
Radeon R5 A255 - video card specification
Radeon R5 A255
Architecture
GCN 3.0 (2014−2017)
GPU code name
Topaz
Market segment
Desktop
Release date
2014
Interface
PCIe 3.0 x8
Supplementary power connectors
-
Boost clock speed
940 MHz
Core clock speed
925 MHz
Manufacturing process technology
28 nm
Number of transistors
1,550 million
Pipelines / CUDA cores
384
Power consumption (TDP)
-
Texture fill rate
22.56
Memory type
GDDR5
Maximum RAM amount
1 GB
Memory bus width
128 Bit
Memory clock speed
4 GB/s
Memory bandwidth
64 GB/s
Shared memory
-
Display Connectors
Portable Device Dependent
HDMI
-
G-SYNC support
-
DirectX
12 (12_0)
CUDA
-
OpenCL
2.1
OpenGL
4.6
Shader Model
6.5
Vulkan
1.2.170
VR Ready
-