Radeon HD 5670 and Radeon R5 340X OEM - video card comparison
Radeon HD 5670
Radeon R5 340X OEM
Architecture
Terascale 2 (2009−2015)
GCN 1.0 (2012−2020)
GPU code name
Redwood
Oland
Market segment
Desktop
Desktop
Release date
January 2010
May 2015
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
-
1050 MHz
Core clock speed
775 MHz
900 MHz
Floating-point performance
620.0 gflops
806.4 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
627 million
950 million
Pipelines / CUDA cores
400
384
Power consumption (TDP)
64 Watt
65 Watt
Texture fill rate
15.50
21.60
Memory type
GDDR5
DDR3
Maximum RAM amount
1 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1000 MHz
2000 MHz
Memory bandwidth
64 GB/s
16 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x DisplayPort
HDMI
+
-
DirectX
11.2 (11_0)
12 (11_1)
OpenCL
1.2
1.2
OpenGL
4.4
4.6
Shader Model
5.0
5.1
Vulkan
N/A
1.2.131