Radeon R5 A255 and GeForce RTX 2070 Super - video card comparison

Radeon R5 A255

GeForce RTX 2070 Super

Architecture

GCN 3.0 (2014−2017)

Turing (2018−2021)

GPU code name

Topaz

Turing TU104

Market segment

Desktop

Release date

2014

July 2019

Interface

PCIe 3.0 x8

PCIe 3.0 x16

Supplementary power connectors

1x 6-pin + 1x 8-pin

Boost clock speed

940 MHz

1770 MHz

Core clock speed

925 MHz

1605 MHz

Manufacturing process technology

28 nm

12 nm

Number of transistors

1,550 million

13,600 million

Pipelines / CUDA cores

384

2560

Power consumption (TDP)

215 Watt

Texture fill rate

22.56

283.2

Memory type

GDDR5

GDDR6

Maximum RAM amount

1 GB

8 GB

Memory bus width

128 Bit

256 Bit

Memory clock speed

4 GB/s

14000 MHz

Memory bandwidth

64 GB/s

448.0 GB/s

Shared memory

Display Connectors

Portable Device Dependent

1x HDMI, 3x DisplayPort, 1x USB Type-C

HDMI

G-SYNC support

DirectX

12 (12_0)

12 Ultimate (12_1)

CUDA

7.5

OpenCL

2.1

1.2

OpenGL

4.6

Shader Model

6.5

Vulkan

1.2.170

1.2.131

VR Ready