GeForce 8400 GS PCI and GeForce RTX 4090 - video card comparison

GeForce 8400 GS PCI

GeForce RTX 4090

Architecture

Tesla 2.0 (2007−2013)

Ada Lovelace

GPU code name

GT218

AD102-300-A1

Market segment

Desktop

Release date

April 2007

September 2022

Interface

PCI

PCIe 4.0 x16

Supplementary power connectors

None

1x 16-pin

Boost clock speed

2520 MHz

Core clock speed

520 MHz

2235 MHz

Floating-point performance

39.36 gflops

Manufacturing process technology

40 nm

5 nm

Number of transistors

260 million

76,300 million

Pipelines / CUDA cores

16384

Power consumption (TDP)

40 Watt

450 Watt

Texture fill rate

4.160

1,290

Memory type

DDR3

GDDR6X

Maximum RAM amount

512 MB

24 GB

Memory bus width

64 Bit

384 Bit

Memory clock speed

1000 MHz

21000 MHz

Memory bandwidth

8 GB/s

1,008 GB/s

Shared memory

Display Connectors

1x DVI, 1x HDMI, 1x VGA

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

11.1 (10_1)

12 Ultimate (12_2)

CUDA

1.2

8.9

OpenCL

1.1

3.0

OpenGL

3.3

4.6

Shader Model

4.1

6.6

Vulkan

N/A

1.3