Radeon R5 340X OEM and GK208B - video card comparison
Radeon R5 340X OEM
GK208B
Architecture
GCN 1.0 (2012−2020)
Kepler 2.0 (2013−2015)
GPU code name
Oland
GK208B
Market segment
Desktop
Desktop
Release date
May 2015
-
Interface
PCIe 3.0 x8
-
Supplementary power connectors
None
-
Boost clock speed
1050 MHz
-
Core clock speed
900 MHz
-
Floating-point performance
806.4 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
950 million
1,020 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
65 Watt
-
Texture fill rate
21.60
-
Memory type
DDR3
-
Maximum RAM amount
2 GB
-
Memory bus width
64 Bit
-
Memory clock speed
2000 MHz
-
Memory bandwidth
16 GB/s
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Display Connectors
1x DVI, 1x DisplayPort
-
DirectX
12 (11_1)
12 (11_0)
CUDA
-
3.5
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.5 (5.1)
Vulkan
1.2.131
1.2.175
NVENC
-
No Support
PureVideo HD
-
VP5