GeForce GTX 1070 SLI and Radeon 620 - video card comparison

GeForce GTX 1070 SLI

Radeon 620

Architecture

Pascal (2016−2021)

GCN 1.0 (2012−2020)

GPU code name

Pascal GP104 SLI

Polaris 24

Market segment

Desktop

Laptop

Release date

August 2016

August 2019

Interface

-

PCIe 3.0 x8

Supplementary power connectors

-

None

SLI options

+

-

Boost clock speed

1683 MHz

1024 MHz

Core clock speed

1506 MHz

-

Manufacturing process technology

16 nm

28 nm

Number of transistors

14400 Million

1,550 million

Pipelines / CUDA cores

3840

384

Power consumption (TDP)

300 Watt

50 Watt

Texture fill rate

-

24.58

Memory type

GDDR5

DDR3, GDDR5

Maximum RAM amount

2x 8 GB

4 GB

Memory bus width

256 Bit

64 Bit

Memory clock speed

8000 MHz

2250 MHz

Memory bandwidth

-

14.4 GB/s

Shared memory

-

-

Display Connectors

-

No outputs

G-SYNC support

+

-

DirectX

12_1

12 (12_0)

CUDA

+

-

OpenCL

-

2.0

OpenGL

-

4.6

Shader Model

-

6.3

Vulkan

+

1.2.131

VR Ready

+

-