Tesla K40c and GeForce RTX 4080 Mobile - video card comparison

Tesla K40c

GeForce RTX 4080 Mobile

Architecture

Kepler (2012−2018)

Ada Lovelace

GPU code name

GK180

GN21-X9

Market segment

Workstation

Laptop

Release date

October 2013

January 2023

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin + 1x 8-pin

Boost clock speed

876 MHz

2280 MHz

Core clock speed

745 MHz

1860 MHz

Floating-point performance

4,291 gflops

Manufacturing process technology

28 nm

5 nm

Number of transistors

7,080 million

35,800 million

Pipelines / CUDA cores

2880

7424

Power consumption (TDP)

245 Watt

150 Watt (60 - 150 Watt TGP)

Texture fill rate

210.2

386.3

Memory type

GDDR5

GDDR6X

Maximum RAM amount

12 GB

Memory bus width

384 Bit

192 Bit

Memory clock speed

6008 MHz

20000 MHz

Memory bandwidth

288.4 GB/s

432.0 GB/s

Shared memory

Display Connectors

No outputs

Portable Device Dependent

DirectX

12 (11_0)

12 Ultimate (12_2)

CUDA

3.5

8.9

OpenCL

1.2

3.0

OpenGL

4.6

Shader Model

5.1

6.7

Vulkan

1.1.103

1.3