Radeon Sky 900 and Turks - video card comparison

Radeon Sky 900

Turks

Architecture

GCN 1.0 (2012−2020)

TeraScale 2 (2009−2015)

GPU code name

Tahiti

Turks

Market segment

Desktop

Desktop

Release date

March 2013

-

Bus support

PCIe 3.0

-

Interface

PCIe 3.0 x16

-

Supplementary power connectors

2x 8-pin

-

Boost clock speed

950 MHz

-

Core clock speed

825 MHz

-

Floating-point performance

2x 3,405 gflops

-

Manufacturing process technology

28 nm

40 nm

Number of transistors

4,313 million

716 million

Pipelines / CUDA cores

3584

320

Power consumption (TDP)

300 Watt

-

Texture fill rate

106.4

-

Memory type

GDDR5

-

Maximum RAM amount

6 GB

-

Memory bus width

384 Bit

-

Memory clock speed

5000 MHz

-

Memory bandwidth

480 GB/s

-

Display Connectors

1x DVI, 1x mini-DisplayPort

-

Dual-link DVI support

1

-

DirectX

12 (11_1)

11.2 (11_0)

OpenCL

1.2

1.2

OpenGL

4.6

4.4

Shader Model

5.1

5.0

Vulkan

1.2.131

N/A