A100 PCIe and Radeon R7 265 - video card comparison

A100 PCIe

Radeon R7 265

Architecture

Ampere (2020−2022)

GCN 1.0 (2012−2020)

GPU code name

GA100

Pitcairn

Market segment

Desktop

Desktop

Release date

June 2020

February 2014

Bus support

-

PCIe 3.0

Interface

PCIe 4.0 x16

PCIe 3.0 x16

Supplementary power connectors

1x 8-pin

1 x 6-pin

Boost clock speed

-

925 MHz

Core clock speed

1410 MHz

-

Floating-point performance

-

1,894 gflops

Manufacturing process technology

7 nm

28 nm

Number of transistors

54,200 million

2,800 million

Pipelines / CUDA cores

6912

1024

Power consumption (TDP)

250 Watt

150 Watt

Texture fill rate

609.1

59.20

Memory type

HBM2e

GDDR5

Maximum RAM amount

40 GB

4 GB

Memory bus width

5120 Bit

256 Bit

Memory clock speed

2.4 GB/s

1400 MHz

Memory bandwidth

1,555 GB/s

179.2 GB/s

Display Connectors

No outputs

2x DVI, 1x HDMI, 1x DisplayPort

Eyefinity

-

1

HDMI

-

+

DisplayPort support

-

-

DirectX

12 Ultimate (12_2)

DirectX® 12

CUDA

8.0

-

Mantle

-

-

OpenCL

2.0

1.2

OpenGL

4.6

4.6

Shader Model

6.5

5.1

Vulkan

1.2

-

AppAcceleration

-

-

CrossFire

-

1

DDMA audio

-

+

Enduro

-

-

FreeSync

-

1

HD3D

-

-

PowerTune

-

-

TrueAudio

-

-

ZeroCore

-

-