GeForce GT 545 OEM and GeForce RTX 4080 Mobile - video card comparison

GeForce GT 545 OEM

GeForce RTX 4080 Mobile

Architecture

Fermi 2.0 (2010−2014)

Ada Lovelace

GPU code name

GF116

GN21-X9

Market segment

Desktop

Laptop

Release date

May 2011

January 2023

Interface

PCIe 2.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin

Boost clock speed

2280 MHz

Core clock speed

871 MHz

1860 MHz

Floating-point performance

501.4 gflops

Manufacturing process technology

40 nm

5 nm

Number of transistors

1,170 million

35,800 million

Pipelines / CUDA cores

144

7424

Power consumption (TDP)

105 Watt

150 Watt (60 - 150 Watt TGP)

Texture fill rate

20.90

386.3

Memory type

GDDR5

GDDR6X

Maximum RAM amount

1 GB

12 GB

Memory bus width

128 Bit

192 Bit

Memory clock speed

4000 MHz

20000 MHz

Memory bandwidth

64 GB/s

432.0 GB/s

Shared memory

Display Connectors

2x DVI, 1x mini-HDMI

Portable Device Dependent

HDMI

DirectX

12 (11_0)

12 Ultimate (12_2)

CUDA

2.1

8.9

OpenCL

1.1

3.0

OpenGL

4.6

Shader Model

5.1

6.7

Vulkan

N/A

1.3