NVIDIA GeForce 8400 vs NVIDIA T400

VS

NVIDIA GeForce 8400

NVIDIA T400

We compared two Desktop platform GPUs: 256MB VRAM GeForce 8400 and 2GB VRAM T400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 's Advantages

Lower TDP (25W vs 30W)

NVIDIA T400 's Advantages

Released 13 years and 5 months late

Boost Clock1425MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (80.00GB/s vs 8.000GB/s)

376 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400

0.021 TFLOPS

T400 +5109%

1.094 TFLOPS

GeForce 8400

VS

T400

Graphics Card

Dec 2007

Release Date

May 2021

GeForce 8

Generation

Quadro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

420 MHz

-

Boost Clock

1425 MHz

500 MHz

Memory Clock

1250 MHz

Memory

256MB

Memory Size

2GB

DDR2

Memory Type

GDDR6

64bit

Memory Bus

64bit

8.000GB/s

Bandwidth

80.00GB/s

Render Config

-

1

SM Count

6

8

Shading Units

384

4

TMUs

24

4

ROPs

16

-

L1 Cache

64 KB (per SM)

16 KB

L2 Cache

1024 KB

-

Theoretical Performance

2.160 GPixel/s

Pixel Rate

22.80 GPixel/s

2.160 GTexel/s

Texture Rate

34.20 GTexel/s

-

FP16 (half)

2.189 TFLOPS

20.80 GFLOPS

FP32 (float)

1094 GFLOPS

-

FP64 (double)

34.20 GFLOPS

Board Design

25W

TDP

30W

200 W

Suggested PSU

200 W

1x DVI 1x VGA 1x S-Video

Outputs

3x mini-DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

G98

GPU Name

TU117

-

Tesla

Architecture

Turing

TSMC

Foundry

TSMC

65 nm

Process Size

12 nm

0.21 billion

Transistors

4.7 billion

86 mm²

Die Size

200 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (12_1)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

1.1

CUDA

7.5

4.0

Shader Model

6.6

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