GeForce GTX 490 and Radeon 780M - video card comparison

GeForce GTX 490

Radeon 780M

Architecture

Fermi (2010−2014)

RDNA 3

GPU code name

GF100

Phoenix

Market segment

Desktop

Laptop

Release date

-

January 2023

Interface

PCIe 2.0 x16

PCIe 4.0 x8

Supplementary power connectors

2x 8-pin

None

Boost clock speed

-

3000 MHz

Core clock speed

608 MHz

1500 MHz

Manufacturing process technology

40 nm

4 nm

Number of transistors

3,100 million

25,390 million

Pipelines / CUDA cores

480

768

Power consumption (TDP)

365 Watt

54 Watt (35 - 54 Watt TGP)

Texture fill rate

36.48

139.2

Memory type

GDDR5

System Shared

Maximum RAM amount

1536 MB

System Shared

Memory bus width

384 Bit

System Shared

Memory clock speed

3.4 GB/s

System Shared

Memory bandwidth

164.0 GB/s

-

Shared memory

-

+

Display Connectors

3x DVI, 1x mini-DisplayPort

Portable Device Dependent

DirectX

12 (11_0)

12 Ultimate (12_2)

CUDA

2.0

-

OpenCL

1.1

2.1

OpenGL

4.6

4.6

Shader Model

5.1

6.7

Vulkan

N/A

1.3