GeForce GT 520 and GeForce RTX 4080 Mobile - video card comparison

GeForce GT 520

GeForce RTX 4080 Mobile

Architecture

Fermi 2.0 (2010−2014)

Ada Lovelace

GPU code name

GF119

GN21-X9

Market segment

Desktop

Laptop

Release date

April 2011

January 2023

Bus support

16x PCI-E 2.0

-

Interface

PCIe 2.0 x16

PCIe 4.0 x16

Supplementary power connectors

None

-

Boost clock speed

-

2280 MHz

Core clock speed

810 MHz

1860 MHz

CUDA cores

48

-

Floating-point performance

155.52 gflops

-

Manufacturing process technology

40 nm

5 nm

Number of transistors

292 million

35,800 million

Pipelines / CUDA cores

48

7424

Power consumption (TDP)

29 Watt

150 Watt (60 - 150 Watt TGP)

Maximum GPU temperature

102 °C

-

Texture fill rate

6.5 billion/sec

386.3

Memory type

DDR3

GDDR6X

Maximum RAM amount

1 GB (DDR3)

12 GB

Memory bus width

64 Bit

192 Bit

Memory clock speed

900 MHz (DDR3)

20000 MHz

Memory bandwidth

14.4 GB/s

432.0 GB/s

Shared memory

-

-

Display Connectors

Dual Link DVI-IHDMIVGA (optional)

Portable Device Dependent

Multi monitor support

+

-

HDMI

+

-

Maximum VGA resolution

2048x1536

-

Audio input for HDMI

Internal

-

DirectX

12 (11_0)

12 Ultimate (12_2)

CUDA

+

8.9

OpenCL

1.1

3.0

OpenGL

4.2

4.6

Shader Model

5.1

6.7

Vulkan

N/A

1.3