Radeon R7 250 and A100 PCIe 80 GB - video card comparison

Radeon R7 250

A100 PCIe 80 GB

Architecture

GCN (2011−2017)

Ampere (2020−2022)

GPU code name

Oland XT

GA100

Market segment

Desktop

Desktop

Release date

October 2013

June 2021

Bus support

PCIe 3.0

-

Interface

PCIe 3.0 x8

PCIe 4.0 x16

Supplementary power connectors

N/A

8-pin EPS

Boost clock speed

1050 MHz

1410 MHz

Floating-point performance

716.8 gflops

-

Manufacturing process technology

28 nm

7 nm

Number of transistors

950 million

54,200 million

Pipelines / CUDA cores

384

6912

Power consumption (TDP)

75 Watt

250 Watt

Texture fill rate

25.20

609.1

Memory type

DDR3, GDDR5

HBM2e

Maximum RAM amount

2 GB

80 GB

Memory bus width

128 Bit

5120 Bit

Memory clock speed

1150 MHz

3.2 GB/s

Memory bandwidth

72 GB/s

2,039 GB/s

Shared memory

-

-

Display Connectors

1x DVI, 1x HDMI, 1x VGA

No outputs

HDMI

+

-

DisplayPort support

-

-

DirectX

DirectX® 12

N/A

CUDA

-

8.0

Mantle

-

-

OpenCL

1.2

3.0

OpenGL

4.6

N/A

Shader Model

5.1

N/A

Vulkan

-

N/A

AppAcceleration

+

-

CrossFire

1

-

DDMA audio

+

-

Enduro

-

-

FreeSync

1

-

HD3D

-

-

PowerTune

-

-

TrueAudio

-

-

ZeroCore

-

-