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

GeForce GTX 780M Mac Edition

Radeon 780M

Architecture

Kepler (2012−2018)

RDNA 3

GPU code name

GK104

Phoenix

Market segment

Desktop

Laptop

Release date

November 2013

January 2023

Interface

MXM-B (3.0)

PCIe 4.0 x8

Supplementary power connectors

None

Boost clock speed

797 MHz

3000 MHz

Core clock speed

771 MHz

1500 MHz

Floating-point performance

2,448 gflops

Manufacturing process technology

28 nm

4 nm

Number of transistors

3,540 million

25,390 million

Pipelines / CUDA cores

1536

768

Power consumption (TDP)

122 Watt

54 Watt (35 - 54 Watt TGP)

Texture fill rate

102.0

139.2

Memory type

GDDR5

System Shared

Maximum RAM amount

4 GB

System Shared

Memory bus width

256 Bit

System Shared

Memory clock speed

5000 MHz

System Shared

Memory bandwidth

160.0 GB/s

Shared memory

Display Connectors

No outputs

Portable Device Dependent

DirectX

12 (11_0)

12 Ultimate (12_2)

CUDA

3.0

OpenCL

1.2

2.1

OpenGL

4.6

Shader Model

5.1

6.7

Vulkan

1.1.126

1.3