Radeon RX Vega 64 and CMP 170HX 8 GB - video card comparison

Radeon RX Vega 64

CMP 170HX 8 GB

Architecture

Vega (2017−2021)

Ampere (2020−2022)

GPU code name

Vega

GA100

Market segment

Desktop

Release date

August 2017

September 2021

Interface

PCIe 3.0 x16

PCIe 4.0 x4

Supplementary power connectors

2x 8-pin

Boost clock speed

1546 MHz

1410 MHz

Core clock speed

1630 MHz

Floating-point performance

13,353 gflops

Manufacturing process technology

14 nm

7 nm

Number of transistors

12,500 million

54,200 million

Pipelines / CUDA cores

4096

4480

Power consumption (TDP)

295 Watt

250 Watt

Texture fill rate

395.8

394.8

Memory type

HBM2

HBM2e

Maximum RAM amount

8 GB

Memory bus width

2048 Bit

4096 Bit

Memory clock speed

945 MHz

2.9 GB/s

Memory bandwidth

483.8 GB/s

1,493 GB/s

Shared memory

Display Connectors

1x HDMI, 3x DisplayPort

No outputs

HDMI

DirectX

12 (12_1)

N/A

CUDA

8.0

OpenCL

2.0

3.0

OpenGL

4.6

N/A

Shader Model

6.4

N/A

Vulkan

1.1.125

N/A