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

GeForce GTX 780 6 GB

Radeon 780M

Architecture

Kepler (2012−2018)

RDNA 3

GPU code name

GK110B

Phoenix

Market segment

Desktop

Laptop

Release date

September 2013

January 2023

Interface

PCIe 3.0 x16

PCIe 4.0 x8

Supplementary power connectors

1x 6-pin + 1x 8-pin

None

Boost clock speed

902 MHz

3000 MHz

Core clock speed

863 MHz

1500 MHz

Floating-point performance

4,156 gflops

-

Manufacturing process technology

28 nm

4 nm

Number of transistors

7,080 million

25,390 million

Pipelines / CUDA cores

2304

768

Power consumption (TDP)

250 Watt

54 Watt (35 - 54 Watt TGP)

Texture fill rate

173.2

139.2

Memory type

GDDR5

System Shared

Maximum RAM amount

6 GB

System Shared

Memory bus width

384 Bit

System Shared

Memory clock speed

6008 MHz

System Shared

Memory bandwidth

288.4 GB/s

-

Shared memory

-

+

Display Connectors

2x DVI, 1x HDMI, 1x DisplayPort

Portable Device Dependent

HDMI

+

-

DirectX

12 (11_1)

12 Ultimate (12_2)

CUDA

3.5

-

OpenCL

1.2

2.1

OpenGL

4.6

4.6

Shader Model

5.1

6.7

Vulkan

1.1.126

1.3