Radeon R9 390 X2 and GeForce RTX 4050 Max-Q - video card comparison

Radeon R9 390 X2

GeForce RTX 4050 Max-Q

Architecture

GCN 2.0 (2013−2017)

Ada Lovelace

GPU code name

Grenada

AD107

Market segment

Desktop

Release date

September 2015

January 2023

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

4x 8-pin

None

Boost clock speed

1605 MHz

Core clock speed

1000 MHz

Floating-point performance

2x 5,120 gflops

Manufacturing process technology

28 nm

4 nm

Number of transistors

6,200 million

Pipelines / CUDA cores

2560

Power consumption (TDP)

580 Watt

35 Watt

Texture fill rate

160.0

128.4

Memory type

GDDR5

GDDR6

Maximum RAM amount

8 GB

6 GB

Memory bus width

512 Bit

96 Bit

Memory clock speed

5400 MHz

14 GB/s

Memory bandwidth

345.6 GB/s

168.0 GB/s

Display Connectors

2x DVI, 1x HDMI, 1x 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