Radeon HD 5870 and Radeon HD 7670M Rebrand - video card comparison
Radeon HD 5870
Radeon HD 7670M Rebrand
Architecture
TeraScale 2 (2009−2015)
TeraScale 2 (2009−2015)
GPU code name
Cypress
Whistler
Market segment
Desktop
Desktop
Release date
September 2009
July 2012
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
-
Core clock speed
850 MHz
600 MHz
Floating-point performance
2,720.0 gflops
576.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
2,154 million
716 million
Pipelines / CUDA cores
1600
480
Power consumption (TDP)
188 Watt
20 Watt
Texture fill rate
68.00
14.40
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
4800 MHz
1800 MHz
Memory bandwidth
153.6 GB/s
28.8 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
11.2 (11_0)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.4
4.4
Shader Model
5.0
5.0
Vulkan
N/A
N/A