Radeon HD 7670 OEM and Radeon Sky 500 - video card comparison
Radeon HD 7670 OEM
Radeon Sky 500
Architecture
TeraScale 2 (2009−2015)
GCN 1.0 (2012−2020)
GPU code name
Turks
Pitcairn
Market segment
Desktop
Desktop
Release date
January 2012
March 2013
Bus support
-
PCIe 3.0
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
1x 6-pin
Core clock speed
800 MHz
950 MHz
Floating-point performance
768.0 gflops
2,432 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
716 million
2,800 million
Pipelines / CUDA cores
480
1280
Power consumption (TDP)
66 Watt
150 Watt
Texture fill rate
19.20
76.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
512 MB
4 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
4000 MHz
4800 MHz
Memory bandwidth
64 GB/s
154 GB/s
Display Connectors
1x DVI, 1x DisplayPort, 1x VGA
1x DisplayPort
DisplayPort count
-
1
Dual-link DVI support
-
1
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