GeForce GT 620 and Radeon RX Vega Nano - video card comparison

GeForce GT 620

Radeon RX Vega Nano

Architecture

Fermi (2010−2014)

GCN 5.0 (2017−2020)

GPU code name

GF108

Vega 10

Market segment

Desktop

Desktop

Release date

May 2012

-

Bus support

PCI Express 2.0

-

Interface

PCIe 2.0 x16

PCIe 3.0 x16

Supplementary power connectors

None

1x 8-pin

Boost clock speed

-

1546 MHz

Core clock speed

700 MHz

1200 MHz

CUDA cores

96

-

Floating-point performance

268.8 gflops

-

Manufacturing process technology

40 nm

14 nm

Number of transistors

585 million

12,500 million

Pipelines / CUDA cores

96

4096

Power consumption (TDP)

49 Watt

175 Watt

Maximum GPU temperature

98 °C

-

Texture fill rate

11.2 billion/sec

395.8

Memory type

DDR3

HBM2

Maximum RAM amount

1 GB

8 GB

Memory bus width

64 Bit

2048 Bit

Memory clock speed

1.8 GB/s

1600 MBps

Memory bandwidth

14.4 GB/s

409.6 GB/s

Display Connectors

Dual Link DVI-I, HDMI, VGA

1x HDMI 2.0b, 3x DisplayPort 1.4a

Multi monitor support

+

-

HDMI

+

+

HDCP

+

-

Maximum VGA resolution

2048x1536

-

Audio input for HDMI

Internal

-

DirectX

12 (11_0)

12 (12_1)

CUDA

+

-

OpenCL

1.1

2.1

OpenGL

4.2

4.6

Shader Model

5.1

6.7

Vulkan

N/A

1.3

3D Blu-Ray

+

-