NVIDIA T400 vs NVIDIA GeForce 9400 GT PCI

VS

We compared two Desktop platform GPUs: 2GB VRAM T400 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 T400 's Advantages

Released 12 years and 9 months late

Boost Clock1425MHz

Larger VRAM bandwidth (80.00GB/s vs 12.80GB/s)

368 additional rendering cores

Lower TDP (30W vs 50W)

Score

Benchmark

FP32 (float)

T400 +2331%

1.094 TFLOPS

GeForce 9400 GT PCI

0.045 TFLOPS

T400

VS

GeForce 9400 GT PCI

Graphics Card

May 2021

Release Date

Aug 2008

Quadro

Generation

GeForce 9

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCI

Clock Speeds

420 MHz

Base Clock

-

1425 MHz

Boost Clock

-

1250 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

256MB

GDDR6

Memory Type

DDR2

64bit

Memory Bus

128bit

80.00GB/s

Bandwidth

12.80GB/s

Render Config

6

SM Count

2

-

Compute Units

-

384

Shading Units

16

24

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

-

1024 KB

L2 Cache

32 KB

Theoretical Performance

22.80 GPixel/s

Pixel Rate

2.200 GPixel/s

34.20 GTexel/s

Texture Rate

4.400 GTexel/s

2.189 TFLOPS

FP16 (half)

-

1094 GFLOPS

FP32 (float)

44.80 GFLOPS

34.20 GFLOPS

FP64 (double)

-

Graphics Processor

TU117

GPU Name

G96C

-

GPU Variant

-

Turing

Architecture

Tesla

TSMC

Foundry

TSMC

12 nm

Process Size

55 nm

4.7 billion

Transistors

0.314 billion

200 mm²

Die Size

121 mm²

Board Design

30W

TDP

50W

200 W

Suggested PSU

250 W

3x mini-DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

7.5

CUDA

1.1

6.6

Shader Model

4.0

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