Tesla P40 and Radeon RX 6400 - video card comparison

Passmark - benchmark score Tesla P40 vs Radeon RX 6400

Tesla P40

12873

Radeon RX 6400

7778

Tesla P40

Radeon RX 6400

Architecture

Pascal (2016−2021)

RDNA 2.0 (2020−2022)

GPU code name

GP102

Navi 24

Market segment

Workstation

Desktop

Release date

September 2016

January 2022

Interface

PCIe 3.0 x16

PCIe 4.0 x4

Supplementary power connectors

8-pin EPS

None

Boost clock speed

1531 MHz

2321 MHz

Core clock speed

1303 MHz

Floating-point performance

11,758 gflops

Manufacturing process technology

16 nm

6 nm

Number of transistors

11,800 million

5,400 million

Pipelines / CUDA cores

3840

768

Power consumption (TDP)

250 Watt

53 Watt

Texture fill rate

367.4

111.4

Memory type

GDDR5

GDDR6

Maximum RAM amount

24 GB

4 GB

Memory bus width

384 Bit

64 Bit

Memory clock speed

7.2 GB/s

16 GB/s

Memory bandwidth

347.1 GB/s

128.0 GB/s

Display Connectors

No outputs

1x HDMI 2.1, 1x DisplayPort 1.4a

HDMI

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

6.1

OpenCL

3.0

2.2

OpenGL

4.6

Shader Model

6.7

6.6

Vulkan

1.3