Radeon HD 5670 and Radeon R7 450 OEM - video card comparison
Radeon HD 5670
Radeon R7 450 OEM
Architecture
Terascale 2 (2009−2015)
GCN 1.0 (2012−2020)
GPU code name
Redwood
Cape Verde
Market segment
Desktop
Desktop
Release date
January 2010
June 2016
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Core clock speed
775 MHz
925 MHz
Floating-point performance
620.0 gflops
947.2 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
627 million
1,500 million
Pipelines / CUDA cores
400
512
Power consumption (TDP)
64 Watt
65 Watt
Texture fill rate
15.50
29.60
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1000 MHz
4.5 GB/s
Memory bandwidth
64 GB/s
72 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
HDMI
+
+
DirectX
11.2 (11_0)
12 (11_1)
OpenCL
1.2
2.1 (1.2)
OpenGL
4.4
4.6
Shader Model
5.0
6.5 (5.1)
Vulkan
N/A
1.2.170