NVIDIA T400 4 GB vs NVIDIA GeForce 8400 GS

VS

We compared two Desktop platform GPUs: 4GB VRAM T400 4 GB and 256MB VRAM GeForce 8400 GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T400 4 GB 's Advantages

Released 14 years and 1 months late

Boost Clock1425MHz

Larger VRAM bandwidth (80.00GB/s vs 6.400GB/s)

368 additional rendering cores

Lower TDP (30W vs 40W)

Score

Benchmark

FP32 (float)

T400 4 GB +3672%

1.094 TFLOPS

GeForce 8400 GS

0.029 TFLOPS

T400 4 GB

VS

GeForce 8400 GS

Graphics Card

May 2021

Release Date

Apr 2007

Quadro

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

420 MHz

Base Clock

-

1425 MHz

Boost Clock

-

1250 MHz

Memory Clock

400 MHz

Memory

4GB

Memory Size

256MB

GDDR6

Memory Type

DDR2

64bit

Memory Bus

64bit

80.00GB/s

Bandwidth

6.400GB/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

16 KB

Theoretical Performance

22.80 GPixel/s

Pixel Rate

1.836 GPixel/s

34.20 GTexel/s

Texture Rate

3.672 GTexel/s

2.189 TFLOPS

FP16 (half)

-

1094 GFLOPS

FP32 (float)

29.38 GFLOPS

34.20 GFLOPS

FP64 (double)

-

Graphics Processor

TU117

GPU Name

G86

-

GPU Variant

G86-213-A2

Turing

Architecture

Tesla

TSMC

Foundry

TSMC

12 nm

Process Size

80 nm

4.7 billion

Transistors

0.21 billion

200 mm²

Die Size

127 mm²

Board Design

30W

TDP

40W

200 W

Suggested PSU

200 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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