Radeon R5 340X OEM and R580 - video card comparison
Radeon R5 340X OEM
R580
Architecture
GCN 1.0 (2012−2020)
Ultra-Threaded SE
GPU code name
Oland
R580
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
384 million
Pipelines / CUDA cores
384
-
Power consumption (TDP)
65 Watt
-
Texture fill rate
21.60
-
Memory type
DDR3
-
Maximum RAM amount
2 GB
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Memory bus width
64 Bit
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Memory clock speed
2000 MHz
-
Memory bandwidth
16 GB/s
-
Display Connectors
1x DVI, 1x DisplayPort
-
DirectX
12 (11_1)
9.0c (9_3)
OpenCL
1.2
N/A
OpenGL
4.6
2.1 (full)
Shader Model5.13.0
Vulkan
1.2.131
N/A