Radeon RX Vega 64 and CMP 90HX - video card comparison

Radeon RX Vega 64

CMP 90HX

Architecture

Vega (2017−2021)

Ampere (2020−2022)

GPU code name

Vega

GA102

Market segment

Desktop

Desktop

Release date

August 2017

July 2021

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

2x 8-pin

Boost clock speed

1546 MHz

1710 MHz

Core clock speed

1630 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

6400

Power consumption (TDP)

295 Watt

320 Watt

Texture fill rate

395.8

342.0

Memory type

HBM2

GDDR6X

Maximum RAM amount

8 GB

10 GB

Memory bus width

2048 Bit

320 Bit

Memory clock speed

945 MHz

19 GB/s

Memory bandwidth

483.8 GB/s

760.3 GB/s

Shared memory

-

-

Display Connectors

1x HDMI, 3x DisplayPort

No outputs

HDMI

+

-

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

-

8.6

OpenCL

2.0

3.0

OpenGL

4.6

4.6

Shader Model

6.4

6.6

Vulkan

1.1.125

1.2