GeForce GTX 780M Mac Edition and Radeon Pro Vega 64X - video card comparison

GeForce GTX 780M Mac Edition

Radeon Pro Vega 64X

Architecture

Kepler (2012−2018)

GCN 5.0 (2017−2020)

GPU code name

GK104

Vega 10

Market segment

Desktop

Mobile workstation

Release date

November 2013

March 2019

Interface

MXM-B (3.0)

PCIe 3.0 x16

Supplementary power connectors

None

Boost clock speed

797 MHz

1468 MHz

Core clock speed

771 MHz

1250 MHz

Floating-point performance

2,448 gflops

Manufacturing process technology

28 nm

14 nm

Number of transistors

3,540 million

12,500 million

Pipelines / CUDA cores

1536

4096

Power consumption (TDP)

122 Watt

250 Watt

Texture fill rate

102.0

375.8

Memory type

GDDR5

HBM2

Maximum RAM amount

4 GB

16 GB

Memory bus width

256 Bit

2048 Bit

Memory clock speed

5000 MHz

2000 MHz

Memory bandwidth

160.0 GB/s

512.0 GB/s

Display Connectors

No outputs

DirectX

12 (11_0)

12 (12_1)

CUDA

3.0

OpenCL

1.2

2.0

OpenGL

4.6

Shader Model

5.1

6.4

Vulkan

1.1.126

1.1.125