GeForce GTX 275 PhysX Edition and GeForce RTX 3080 Mobile - video card comparison

GeForce GTX 275 PhysX Edition

GeForce RTX 3080 Mobile

Architecture

Tesla 2.0 (2007−2013)

Ampere (2020−2022)

GPU code name

GT200B

GN20-E7 GA104

Market segment

Desktop

Laptop

Release date

February 2010

January 2021

Interface

PCIe 2.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin + 1x 8-pin

Boost clock speed

1245 - 1710 MHz

Core clock speed

633 MHz

780 - 1100 MHz

Floating-point performance

622.1 gflops

Manufacturing process technology

55 nm

8 nm

Number of transistors

1,400 million

17,400 million

Pipelines / CUDA cores

240

6144

Power consumption (TDP)

219 Watt

150 Watt (80 - 150 Watt TGP)

Texture fill rate

50.64

296.6

Memory type

GDDR3

GDDR6

Maximum RAM amount

896 MB

16 GB

Memory bus width

448 Bit

256 Bit

Memory clock speed

2268 MHz

14000 MHz

Memory bandwidth

127.0 GB/s

384.0 GB/s

Shared memory

Display Connectors

2x DVI

No outputs

DirectX

11.1 (10_0)

12 Ultimate (12_2)

CUDA

1.3

8.6

OpenCL

1.1

2.0

OpenGL

3.3

4.6

Shader Model

4.0

6.5

Vulkan

N/A

1.2