NVIDIA RTX A400 vs NVIDIA GeForce 9400 GT PCI

VS

NVIDIA RTX A400

NVIDIA GeForce 9400 GT PCI

We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 256MB VRAM GeForce 9400 GT PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A400 's Advantages

Released 15 years and 8 months late

Boost Clock1762MHz

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (96.00GB/s vs 12.80GB/s)

752 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A400 +5913%

2.706 TFLOPS

GeForce 9400 GT PCI

0.045 TFLOPS

RTX A400

VS

GeForce 9400 GT PCI

Graphics Card

Apr 2024

Release Date

Aug 2008

Quadro Ampere(Ax000)

Generation

GeForce 9

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCI

Clock Speeds

1417 MHz

Base Clock

-

1762 MHz

Boost Clock

-

1500 MHz

Memory Clock

400 MHz

Memory

4GB

Memory Size

256MB

GDDR6

Memory Type

DDR2

64bit

Memory Bus

128bit

96.00GB/s

Bandwidth

12.80GB/s

Render Config

-

6

SM Count

2

768

Shading Units

16

24

TMUs

8

16

ROPs

4

24

Tensor Cores

-

6

RT Cores

-

128 KB (per SM)

L1 Cache

-

2 MB

L2 Cache

32 KB

-

Theoretical Performance

28.19 GPixel/s

Pixel Rate

2.200 GPixel/s

42.29 GTexel/s

Texture Rate

4.400 GTexel/s

2.706 TFLOPS

FP16 (half)

-

2.706 TFLOPS

FP32 (float)

44.80 GFLOPS

42.29 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

50W

250 W

Suggested PSU

250 W

4x mini-DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Processor

GA107

GPU Name

G96C

-

Ampere

Architecture

Tesla

Samsung

Foundry

TSMC

8 nm

Process Size

55 nm

8.7 billion

Transistors

0.314 billion

200 mm²

Die Size

121 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.6

CUDA

1.1

6.8

Shader Model

4.0

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