NVIDIA GeForce 9400 GT vs NVIDIA GeForce RTX 3080 Ti 20 GB

VS

NVIDIA GeForce 9400 GT

NVIDIA GeForce RTX 3080 Ti 20 GB

We compared two Desktop platform GPUs: 128MB VRAM GeForce 9400 GT and 20GB VRAM GeForce RTX 3080 Ti 20 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9400 GT 's Advantages

Lower TDP (50W vs 350W)

NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages

Released 13 years and 5 months late

Boost Clock1665MHz

More VRAM (20GB vs 128GB)

Larger VRAM bandwidth (760.3GB/s vs 9.600GB/s)

10224 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9400 GT

0.029 TFLOPS

GeForce RTX 3080 Ti 20 GB +117486%

34.1 TFLOPS

GeForce 9400 GT

VS

GeForce RTX 3080 Ti 20 GB

Graphics Card

Aug 2008

Release Date

Jan 2022

GeForce 9

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1335 MHz

-

Boost Clock

1665 MHz

600 MHz

Memory Clock

1188 MHz

Memory

128MB

Memory Size

20GB

DDR2

Memory Type

GDDR6X

64bit

Memory Bus

320bit

9.600GB/s

Bandwidth

760.3GB/s

Render Config

-

2

SM Count

80

16

Shading Units

10240

8

TMUs

320

4

ROPs

112

-

Tensor Cores

320

-

RT Cores

80

-

L1 Cache

128 KB (per SM)

16 KB

L2 Cache

6 MB

-

Theoretical Performance

1.836 GPixel/s

Pixel Rate

186.5 GPixel/s

3.672 GTexel/s

Texture Rate

532.8 GTexel/s

-

FP16 (half)

34.10 TFLOPS

29.38 GFLOPS

FP32 (float)

34.10 TFLOPS

-

FP64 (double)

532.8 GFLOPS

Board Design

50W

TDP

350W

250 W

Suggested PSU

750 W

1x DVI 1x VGA 1x S-Video

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 12-pin

Graphics Processor

G86

GPU Name

GA102

-

GPU Variant

GA102-225-A1

Tesla

Architecture

Ampere

TSMC

Foundry

Samsung

80 nm

Process Size

8 nm

0.21 billion

Transistors

28.3 billion

127 mm²

Die Size

628 mm²

Graphics Features

11.1 (10_0)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

1.1

CUDA

8.6

4.0

Shader Model

6.6

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