GeForce 8800 GT and GeForce RTX 3080 Mobile - video card comparison

GeForce 8800 GT

GeForce RTX 3080 Mobile

Architecture

Tesla (2006−2010)

Ampere (2020−2022)

GPU code name

G92

GN20-E7 GA104

Market segment

Desktop

Laptop

Release date

October 2007

January 2021

Bus support

PCI-E 2.0

-

Interface

PCIe 2.0 x16

PCIe 4.0 x16

Supplementary power connectors

6-pin & 8-pin

-

SLI options

2-way

-

Boost clock speed

-

1245 - 1710 MHz

Core clock speed

600 MHz

780 - 1100 MHz

CUDA cores

112

-

Floating-point performance

336.0 gflops

-

Manufacturing process technology

65 nm

8 nm

Number of transistors

754 million

17,400 million

Pipelines / CUDA cores

112

6144

Power consumption (TDP)

105 Watt

150 Watt (80 - 150 Watt TGP)

Maximum GPU temperature

105 °C

-

Texture fill rate

33.6 billion/sec

296.6

Memory type

GDDR3

GDDR6

Maximum RAM amount

512 MB

16 GB

Memory bus width

256 Bit

256 Bit

Memory clock speed

900 MHz

14000 MHz

Memory bandwidth

57.6 GB/s

384.0 GB/s

Shared memory

-

-

Display Connectors

Dual Link DVIHDTV

No outputs

Multi monitor support

+

-

Maximum VGA resolution

2048x1536

-

Audio input for HDMI

S/PDIF

-

DirectX

11.1 (10_0)

12 Ultimate (12_2)

CUDA

+

8.6

OpenCL

1.1

2.0

OpenGL

2.1

4.6

Shader Model

4.0

6.5

Vulkan

N/A

1.2

High Dynamic-Range Lighting (HDRR)

128bit

-