Radeon HD 7790 and GeForce RTX 4050 Mobile - video card comparison

Radeon HD 7790

GeForce RTX 4050 Mobile

Architecture

GCN 2.0 (2013−2017)

Ada Lovelace

GPU code name

Bonaire

GN21-X2

Market segment

Desktop

Laptop

Release date

March 2013

January 2023

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin

Boost clock speed

2370 MHz

Core clock speed

1000 MHz

Floating-point performance

1,792 gflops

Manufacturing process technology

28 nm

5 nm

Number of transistors

2,080 million

Pipelines / CUDA cores

896

2560

Power consumption (TDP)

85 Watt

115 Watt (35 - 115 Watt TGP)

Texture fill rate

56.00

140.4

Memory type

GDDR5

GDDR6

Maximum RAM amount

1 GB

6 GB

Memory bus width

128 Bit

96 Bit

Memory clock speed

6000 MHz

16000 GB/s

Memory bandwidth

96 GB/s

192.0 GB/s

Shared memory

Display Connectors

1x DVI, 1x HDMI, 2x mini-DisplayPort

Portable Device Dependent

HDMI

DirectX

12 (12_0)

12 Ultimate (12_2)

CUDA

8.9

OpenCL

2.0

3.0

OpenGL

4.6

Shader Model

6.3

6.7

Vulkan

1.2.131

1.3