NVIDIA GeForce 9400 GT PCI vs NVIDIA A2

VS

NVIDIA GeForce 9400 GT PCI

NVIDIA A2

We compared two Desktop platform GPUs: 256MB VRAM GeForce 9400 GT PCI and 16GB VRAM A2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9400 GT PCI 's Advantages

Lower TDP (50W vs 60W)

NVIDIA A2 's Advantages

Released 13 years and 3 months late

Boost Clock1770MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (200.1GB/s vs 12.80GB/s)

1264 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9400 GT PCI

0.045 TFLOPS

A2 +9968%

4.531 TFLOPS

GeForce 9400 GT PCI

VS

A2

Graphics Card

Aug 2008

Release Date

Nov 2021

GeForce 9

Generation

Quadro

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1440 MHz

-

Boost Clock

1770 MHz

400 MHz

Memory Clock

1563 MHz

Memory

256MB

Memory Size

16GB

DDR2

Memory Type

GDDR6

128bit

Memory Bus

128bit

12.80GB/s

Bandwidth

200.1GB/s

Render Config

-

2

SM Count

10

16

Shading Units

1280

8

TMUs

40

4

ROPs

32

-

Tensor Cores

40

-

RT Cores

10

-

L1 Cache

128 KB (per SM)

32 KB

L2 Cache

2 MB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

56.64 GPixel/s

4.400 GTexel/s

Texture Rate

70.80 GTexel/s

-

FP16 (half)

4.531 TFLOPS

44.80 GFLOPS

FP32 (float)

4.531 TFLOPS

-

FP64 (double)

70.80 GFLOPS

Board Design

50W

TDP

60W

250 W

Suggested PSU

250 W

1x DVI 1x VGA 1x S-Video

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

G96C

GPU Name

GA107

-

Tesla

Architecture

Ampere

TSMC

Foundry

Samsung

55 nm

Process Size

8 nm

0.314 billion

Transistors

Unknown

121 mm²

Die Size

Unknown

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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