
Radeon R5 340X OEM and G80 - video card comparison
Radeon R5 340X OEM
G80
Architecture
GCN 1.0 (2012−2020)
Tesla (2006−2010)
GPU code name
Oland
G80
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
90 nm
Number of transistors
950 million
681 million
Pipelines / CUDA cores
384
128
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
-
Display Connectors
1x DVI, 1x DisplayPort
-
DirectX
12 (11_1)
11.1 (10_0)
CUDA
-
+
OpenCL
1.2
1.1 (1.0)
OpenGL
4.6
3.3
Shader Model
5.1
4.0
Vulkan
1.2.131
N/A
PureVideo HD
-
VP1