Radeon RX Vega 64 and Arc 7 A780 - video card comparison

Radeon RX Vega 64

Arc 7 A780

Architecture

Vega (2017−2021)

Generation 12.7 (2022)

GPU code name

Vega

DG2-512

Market segment

Desktop

Desktop

Release date

August 2017

2022

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

2x 8-pin

Boost clock speed

1546 MHz

2200 MHz

Core clock speed

1630 MHz

-

Floating-point performance

13,353 gflops

-

Manufacturing process technology

14 nm

6 nm

Number of transistors

12,500 million

21,700 million

Pipelines / CUDA cores

4096

4096

Power consumption (TDP)

295 Watt

200 Watt

Texture fill rate

395.8

563.2

Memory type

HBM2

GDDR6X

Maximum RAM amount

8 GB

16 GB

Memory bus width

2048 Bit

256 Bit

Memory clock speed

945 MHz

17.5 GB/s

Memory bandwidth

483.8 GB/s

559.6 GB/s

Shared memory

-

-

Display Connectors

1x HDMI, 3x DisplayPort

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

+

+

DirectX

12 (12_1)

12 Ultimate (12_2)

OpenCL

2.0

3.0

OpenGL

4.6

4.6

Shader Model

6.4

6.6

Vulkan

1.1.125

1.3