Radeon R5 A255 and GeForce RTX 3070 SUPER - video card comparison

Radeon R5 A255

GeForce RTX 3070 SUPER

Architecture

GCN 3.0 (2014−2017)

Ampere (2020−2022)

GPU code name

Topaz

GA104

Market segment

Desktop

Release date

2014

Interface

PCIe 3.0 x8

PCIe 4.0 x16

Supplementary power connectors

1x 12-pin

Boost clock speed

940 MHz

1695 MHz

Core clock speed

925 MHz

Manufacturing process technology

28 nm

8 nm

Number of transistors

1,550 million

18,000 million

Pipelines / CUDA cores

384

6144

Power consumption (TDP)

250 Watt

Texture fill rate

22.56

325.4

Memory type

GDDR5

GDDR6

Maximum RAM amount

1 GB

16 GB

Memory bus width

128 Bit

256 Bit

Memory clock speed

4 GB/s

16000 MHz

Memory bandwidth

64 GB/s

512.0 GB/s

Display Connectors

Portable Device Dependent

1x HDMI, 3x DisplayPort

HDMI

DirectX

12 (12_0)

12 Ultimate (12_2)

OpenCL

2.1

OpenGL

4.6

Shader Model

6.5

Vulkan

1.2.170