Radeon R5 340X OEM and Radeon R7 Graphics - video card comparison
Radeon R5 340X OEM
Radeon R7 Graphics
Architecture
GCN 1.0 (2012−2020)
GCN 2.0 (2013−2017)
GPU code name
Oland
Spectre
Market segment
Desktop
Desktop
Release date
May 2015
January 2014
Interface
PCIe 3.0 x8
IGP
Supplementary power connectors
None
-
Boost clock speed
1050 MHz
980 MHz
Core clock speed
900 MHz
686 MHz
Floating-point performance
806.4 gflops
526.8 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
950 million
2,410 million
Pipelines / CUDA cores
384
512
Power consumption (TDP)
65 Watt
15 Watt
Texture fill rate
21.60
31.36
Memory type
DDR3
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
2000 MHz
System Shared
Memory bandwidth
16 GB/s
-
Display Connectors
1x DVI, 1x DisplayPort
No outputs
DirectX
12 (11_1)
12 (12_0)
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.0
Vulkan
1.2.131
1.2.131