Radeon R5 340X OEM and Radeon HD 8470 OEM - video card comparison
Radeon R5 340X OEM
Radeon HD 8470 OEM
Architecture
GCN 1.0 (2012−2020)
TeraScale 2 (2009−2015)
GPU code name
Oland
Caicos
Market segment
Desktop
Desktop
Release date
May 2015
January 2013
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
None
Boost clock speed
1050 MHz
-
Core clock speed
900 MHz
775 MHz
Floating-point performance
806.4 gflops
248.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
950 million
370 million
Pipelines / CUDA cores
384
160
Power consumption (TDP)
65 Watt
35 Watt
Texture fill rate
21.60
6.200
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
2000 MHz
3200 MHz
Memory bandwidth
16 GB/s
25.6 GB/s
Display Connectors
1x DVI, 1x DisplayPort
1x DVI, 1x HDMI
HDMI
-
+
DirectX
12 (11_1)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
1.2.131
N/A