Tesla P40 and GeForce RTX 4090 Mobile - video card comparison

Tesla P40

GeForce RTX 4090 Mobile

Architecture

Pascal (2016−2021)

Ada Lovelace

GPU code name

GP102

GN21-X11

Market segment

Workstation

Laptop

Release date

September 2016

January 2023

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

8-pin EPS

Boost clock speed

1531 MHz

2040 MHz

Core clock speed

1303 MHz

Floating-point performance

11,758 gflops

Manufacturing process technology

16 nm

5 nm

Number of transistors

11,800 million

45,900 million

Pipelines / CUDA cores

3840

9728

Power consumption (TDP)

250 Watt

150 Watt (80 - 150 Watt TGP)

Texture fill rate

367.4

515.3

Memory type

GDDR5

GDDR6

Maximum RAM amount

24 GB

16 GB

Memory bus width

384 Bit

256 Bit

Memory clock speed

7.2 GB/s

20000 MHz

Memory bandwidth

347.1 GB/s

576.0 GB/s

Shared memory

Display Connectors

No outputs

Portable Device Dependent

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

6.1

8.9

OpenCL

3.0

OpenGL

4.6

Shader Model

6.7

Vulkan

1.3