Radeon Pro Vega 56 and GeForce RTX 4090 Max-Q - video card comparison

Radeon Pro Vega 56

GeForce RTX 4090 Max-Q

Architecture

Vega (2017−2021)

Ada Lovelace

GPU code name

Vega

AD103

Market segment

Workstation

Desktop

Release date

December 2017

January 2023

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

None

Boost clock speed

1250 MHz

1455 MHz

Core clock speed

1247 MHz

Floating-point performance

9,677 gflops

Manufacturing process technology

14 nm

4 nm

Number of transistors

12,500 million

45,900 million

Pipelines / CUDA cores

3584

9728

Power consumption (TDP)

210 Watt

80 Watt

Texture fill rate

280.0

442.3

Memory type

HBM2

GDDR6

Maximum RAM amount

8 GB

16 GB

Memory bus width

2048 Bit

256 Bit

Memory clock speed

786 MHz

14 GB/s

Memory bandwidth

402.4 GB/s

448.0 GB/s

Shared memory

Display Connectors

1x HDMI, 3x DisplayPort

Portable Device Dependent

HDMI

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

8.9

OpenCL

2.0

3.0

OpenGL

4.6

Shader Model

6.4

6.7

Vulkan

1.1.125

1.3