Radeon Sky 500 and Radeon Sky 700 - video card comparison
Radeon Sky 500
Radeon Sky 700
Architecture
GCN 1.0 (2012−2020)
GCN 1.0 (2012−2020)
GPU code name
Pitcairn
Tahiti
Market segment
Desktop
Desktop
Release date
March 2013
March 2013
Bus support
PCIe 3.0
PCIe 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
1x 8-pin
Core clock speed
950 MHz
900 MHz
Floating-point performance
2,432 gflops
3,226 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,800 million
4,313 million
Pipelines / CUDA cores
1280
1792
Power consumption (TDP)
150 Watt
225 Watt
Texture fill rate
76.00
100.8
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
6 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
4800 MHz
5500 MHz
Memory bandwidth
154 GB/s
176 GB/s
Display Connectors
1x DisplayPort
1x DisplayPort
DisplayPort count
1
1
Dual-link DVI support
1
1
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