RSX-90nm and Radeon Sky 900 - video card comparison

RSX-90nm

Radeon Sky 900

Architecture

Curie (2003−2013)

GCN 1.0 (2012−2020)

GPU code name

RSX-90nm

Tahiti

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

90 nm

28 nm

Number of transistors

300 million

4,313 million

Pipelines / CUDA cores

-

3584

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

N/A

12 (11_1)

OpenCL

N/A

1.2

OpenGL

ES 1.1

4.6

Shader Model

-

5.1

Vulkan

N/A

1.2.131