GeForce RTX 4090 and T550 Mobile - video card comparison

GeForce RTX 4090

T550 Mobile

Architecture

Ada Lovelace

Turing (2018−2021)

GPU code name

AD102-300-A1

TU117

Market segment

Desktop

Laptop

Release date

September 2022

May 2022

Interface

PCIe 4.0 x16

PCIe 3.0 x16

Supplementary power connectors

1x 16-pin

-

Boost clock speed

2520 MHz

1665 MHz

Core clock speed

2235 MHz

1065 MHz

Manufacturing process technology

5 nm

12 nm

Number of transistors

76,300 million

4,700 million

Pipelines / CUDA cores

16384

1024

Power consumption (TDP)

450 Watt

25 Watt (20 - 60 Watt TGP)

Texture fill rate

1,290

106.6

Memory type

GDDR6X

GDDR5, GDDR6

Maximum RAM amount

24 GB

4 GB

Memory bus width

384 Bit

64 Bit

Memory clock speed

21000 MHz

12000 MHz

Memory bandwidth

1,008 GB/s

96 GB/s

Shared memory

-

-

Display Connectors

1x HDMI 2.1, 3x DisplayPort 1.4a

No outputs

HDMI

+

-

DirectX

12 Ultimate (12_2)

12 (12_1)

CUDA

8.9

7.5

OpenCL

3.0

3.0

OpenGL

4.6

4.6

Shader Model

6.6

6.6

Vulkan

1.3

1.3