GeForce GTX 780 6 GB and Radeon Pro Vega 20 - video card comparison

GeForce GTX 780 6 GB

Radeon Pro Vega 20

Architecture

Kepler (2012−2018)

Vega (2017−2021)

GPU code name

GK110B

Vega Mobile

Market segment

Desktop

Mobile workstation

Release date

September 2013

November 2018

Interface

PCIe 3.0 x16

Supplementary power connectors

1x 6-pin + 1x 8-pin

Boost clock speed

902 MHz

1283 MHz

Core clock speed

863 MHz

815 MHz

Floating-point performance

4,156 gflops

Manufacturing process technology

28 nm

14 nm

Number of transistors

7,080 million

Pipelines / CUDA cores

2304

1280

Power consumption (TDP)

250 Watt

100 Watt

Texture fill rate

173.2

102.6

Memory type

GDDR5

HBM2

Maximum RAM amount

6 GB

4 GB

Memory bus width

384 Bit

1024 Bit

Memory clock speed

6008 MHz

1480 MHz

Memory bandwidth

288.4 GB/s

189.4 GB/s

Shared memory

Display Connectors

2x DVI, 1x HDMI, 1x DisplayPort

No outputs

HDMI

DirectX

12 (11_1)

12 (12_1)

CUDA

3.5

OpenCL

1.2

2.0

OpenGL

4.6

Shader Model

5.1

6.3

Vulkan

1.1.126

1.2.131