Radeon R7 250E and Radeon HD 8670 OEM - video card comparison
Radeon R7 250E
Radeon HD 8670 OEM
Architecture
GCN 1.0 (2012−2020)
GCN 1.0 (2012−2020)
GPU code name
Cape Verde
Oland
Market segment
Desktop
Desktop
Release date
December 2013
January 2013
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
-
1050 MHz
Core clock speed
800 MHz
1000 MHz
Floating-point performance
819.2 gflops
806.4 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,500 million
950 million
Pipelines / CUDA cores
512
384
Power consumption (TDP)
55 Watt
75 Watt
Texture fill rate
25.60
25.20
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4500 MHz
4600 MHz
Memory bandwidth
72 GB/s
73.6 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
DirectX
12 (11_1)
12 (11_1)
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.2.131
1.2.131