Radeon HD 5670 and Radeon E8870 - video card comparison
Radeon HD 5670
Radeon E8870
Architecture
Terascale 2 (2009−2015)
GCN 2.0 (2013−2017)
GPU code name
Redwood
Saturn
Market segment
Desktop
Desktop
Release date
January 2010
September 2015
Interface
PCIe 2.0 x16
MXM-B (3.0)
Supplementary power connectors
None
None
Core clock speed
775 MHz
1000 MHz
Floating-point performance
620.0 gflops
1,536 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
627 million
2,080 million
Pipelines / CUDA cores
400
768
Power consumption (TDP)
64 Watt
75 Watt
Texture fill rate
15.50
48.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
4 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1000 MHz
6000 MHz
Memory bandwidth
64 GB/s
96 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs
HDMI
+
-
DirectX
11.2 (11_0)
12 (12_0)
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.0
6.3
Vulkan
N/A
1.2.131