Radeon E8950 and GeForce GTX 780 6 GB - video card comparison

Radeon E8950

GeForce GTX 780 6 GB

Architecture

GCN 3.0 (2014−2017)

Kepler (2012−2018)

GPU code name

Amethyst

GK110B

Market segment

Desktop

Release date

September 2015

September 2013

Interface

MXM-B (3.0)

PCIe 3.0 x16

Supplementary power connectors

None

1x 6-pin + 1x 8-pin

Boost clock speed

1000 MHz

902 MHz

Core clock speed

735 MHz

863 MHz

Floating-point performance

4,096 gflops

4,156 gflops

Manufacturing process technology

28 nm

Number of transistors

5,000 million

7,080 million

Pipelines / CUDA cores

2048

2304

Power consumption (TDP)

95 Watt

250 Watt

Texture fill rate

128.0

173.2

Memory type

GDDR5

Maximum RAM amount

8 GB

6 GB

Memory bus width

256 Bit

384 Bit

Memory clock speed

6000 MHz

6008 MHz

Memory bandwidth

192.0 GB/s

288.4 GB/s

Display Connectors

No outputs

2x DVI, 1x HDMI, 1x DisplayPort

HDMI

DirectX

12 (12_0)

12 (11_1)

CUDA

3.5

OpenCL

2.0

1.2

OpenGL

4.6

Shader Model

6.3

5.1

Vulkan

1.2.131

1.1.126