A100 PCIe 40 GB and Radeon RX 7990 XTX - video card comparison

A100 PCIe 40 GB

Radeon RX 7990 XTX

Architecture

Ampere (2020−2022)

RDNA 3.0 (2022)

GPU code name

GA100

Navi 31

Market segment

Desktop

Release date

June 2020

2023

Interface

PCIe 4.0 x16

Supplementary power connectors

8-pin EPS

3x 8-pin

Boost clock speed

1410 MHz

3599 MHz

Manufacturing process technology

7 nm

5 nm

Number of transistors

54,200 million

57,700 million

Pipelines / CUDA cores

6912

6144

Power consumption (TDP)

250 Watt

405 Watt

Texture fill rate

609.1

1,382

Memory type

HBM2e

GDDR6

Maximum RAM amount

40 GB

24 GB

Memory bus width

5120 Bit

384 Bit

Memory clock speed

2.4 GB/s

24 GB/s

Memory bandwidth

1,555 GB/s

1,152 GB/s

Display Connectors

No outputs

1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C

HDMI

DirectX

N/A

12 Ultimate (12_2)

CUDA

8.0

OpenCL

3.0

2.2

OpenGL

N/A

4.6

Shader Model

N/A

6.7

Vulkan

N/A

1.3