NVIDIA T400 4 GB vs NVIDIA GeForce RTX 5090

VS

NVIDIA T400 4 GB

NVIDIA GeForce RTX 5090

We compared two Desktop platform GPUs: 4GB VRAM T400 4 GB and 32GB VRAM GeForce RTX 5090 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T400 4 GB 's Advantages

Lower TDP (30W vs 500W)

NVIDIA GeForce RTX 5090 's Advantages

Released 3 years and 8 months late

Boost Clock has increased by 77% (2520MHz vs 1425MHz)

More VRAM (32GB vs 4GB)

Larger VRAM bandwidth (1.52TB/s vs 80.00GB/s)

21376 additional rendering cores

Score

Benchmark

FP32 (float)

T400 4 GB

1.094 TFLOPS

GeForce RTX 5090 +9927%

109.7 TFLOPS

T400 4 GB

VS

GeForce RTX 5090

Graphics Card

May 2021

Release Date

Jan 2025

Quadro

Generation

GeForce 50

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

420 MHz

Base Clock

2235 MHz

1425 MHz

Boost Clock

2520 MHz

1250 MHz

Memory Clock

1875 MHz

Memory

4GB

Memory Size

32GB

GDDR6

Memory Type

GDDR7

64bit

Memory Bus

512bit

80.00GB/s

Bandwidth

1.52TB/s

Render Config

-

6

SM Count

170

384

Shading Units

21760

24

TMUs

680

16

ROPs

192

-

Tensor Cores

680

-

RT Cores

170

64 KB (per SM)

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

88 MB

-

Theoretical Performance

22.80 GPixel/s

Pixel Rate

483.8 GPixel/s

34.20 GTexel/s

Texture Rate

1714 GTexel/s

2.189 TFLOPS

FP16 (half)

109.7 TFLOPS

1094 GFLOPS

FP32 (float)

109.7 TFLOPS

34.20 GFLOPS

FP64 (double)

1.714 TFLOPS

Board Design

30W

TDP

500W

200 W

Suggested PSU

900 W

3x mini-DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 2.1a

None

Power Connectors

1x 16-pin

Graphics Processor

TU117

GPU Name

GB202

-

GPU Variant

GB202-400-A1

Turing

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

4 nm

4.7 billion

Transistors

Unknown

200 mm²

Die Size

Unknown

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

7.5

CUDA

10.1

6.6

Shader Model

6.8

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