GeForce GTX 780M Mac Edition and Radeon E9172 MXM - video card comparison

GeForce GTX 780M Mac Edition

Radeon E9172 MXM

Architecture

Kepler (2012−2018)

GCN 4.0 (2016−2020)

GPU code name

GK104

Lexa

Market segment

Desktop

Release date

November 2013

October 2017

Interface

MXM-B (3.0)

MXM-A (3.0)

Supplementary power connectors

None

Boost clock speed

797 MHz

1219 MHz

Core clock speed

771 MHz

1124 MHz

Floating-point performance

2,448 gflops

1,248 gflops

Manufacturing process technology

28 nm

14 nm

Number of transistors

3,540 million

2,200 million

Pipelines / CUDA cores

1536

512

Power consumption (TDP)

122 Watt

35 Watt

Texture fill rate

102.0

39.01

Memory type

GDDR5

Maximum RAM amount

4 GB

2 GB

Memory bus width

256 Bit

64 Bit

Memory clock speed

5000 MHz

6000 MHz

Memory bandwidth

160.0 GB/s

48 GB/s

Display Connectors

No outputs

DirectX

12 (11_0)

12 (12_0)

CUDA

3.0

OpenCL

1.2

2.0

OpenGL

4.6

Shader Model

5.1

6.4

Vulkan

1.1.126

1.2.131