Radeon RX Vega 64 and Quadro RTX A6000 - video card comparison

Radeon RX Vega 64

Quadro RTX A6000

Architecture

Vega (2017−2021)

Ampere (2020−2022)

GPU code name

Vega

Ampere

Market segment

Desktop

Workstation

Release date

August 2017

October 2020

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

8-pin EPS

Boost clock speed

1546 MHz

1800 MHz

Core clock speed

1630 MHz

1410 MHz

Floating-point performance

13,353 gflops

Manufacturing process technology

14 nm

8 nm

Number of transistors

12,500 million

28,300 million

Pipelines / CUDA cores

4096

10752

Power consumption (TDP)

295 Watt

300 Watt

Texture fill rate

395.8

625.0

Memory type

HBM2

GDDR6

Maximum RAM amount

8 GB

48 GB

Memory bus width

2048 Bit

384 Bit

Memory clock speed

945 MHz

16000 MHz

Memory bandwidth

483.8 GB/s

768.0 GB/s

Shared memory

Display Connectors

1x HDMI, 3x DisplayPort

4x DisplayPort

HDMI

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

8.6

OpenCL

2.0

OpenGL

4.6

Shader Model

6.4

6.5

Vulkan

1.1.125

1.2