GeForce GTX 780 Rev. 2 and Radeon X800 GT - video card comparison

GeForce GTX 780 Rev. 2

Radeon X800 GT

Architecture

Kepler (2012−2018)

R400 (2004−2008)

GPU code name

GK110B

R480

Market segment

Desktop

Release date

September 2013

November 2005

Interface

PCIe 3.0 x16

PCIe 1.0 x16

Supplementary power connectors

1x 6-pin + 1x 8-pin

None

Boost clock speed

902 MHz

Core clock speed

863 MHz

475 MHz

Floating-point performance

4,156 gflops

Manufacturing process technology

28 nm

130 nm

Number of transistors

7,080 million

160 million

Pipelines / CUDA cores

2304

Power consumption (TDP)

250 Watt

40 Watt

Texture fill rate

173.2

5.700

Memory type

GDDR5

DDR

Maximum RAM amount

3 GB

128 MB

Memory bus width

384 Bit

256 Bit

Memory clock speed

6008 MHz

986 MHz

Memory bandwidth

288.4 GB/s

31.55 GB/s

Display Connectors

2x DVI, 1x HDMI, 1x DisplayPort

1x DVI, 1x VGA, 1x S-Video

HDMI

DirectX

12 (11_1)

9.0b (9_2)

CUDA

3.5

OpenCL

1.2

N/A

OpenGL

4.6

2.0

Shader Model

5.1

Vulkan

1.1.126

N/A