NVIDIA T400 vs NVIDIA GeForce RTX 3080 12 GB

VS

NVIDIA T400

NVIDIA GeForce RTX 3080 12 GB

We compared two Desktop platform GPUs: 2GB VRAM T400 and 12GB VRAM GeForce RTX 3080 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T400 's Advantages

Lower TDP (30W vs 350W)

NVIDIA GeForce RTX 3080 12 GB 's Advantages

Released 8 months late

Boost Clock has increased by 20% (1710MHz vs 1425MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (912.4GB/s vs 80.00GB/s)

8576 additional rendering cores

Score

Benchmark

FP32 (float)

T400

1.094 TFLOPS

GeForce RTX 3080 12 GB +2700%

30.64 TFLOPS

T400

VS

GeForce RTX 3080 12 GB

Graphics Card

May 2021

Release Date

Jan 2022

Quadro

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

420 MHz

Base Clock

1260 MHz

1425 MHz

Boost Clock

1710 MHz

1250 MHz

Memory Clock

1188 MHz

Memory

2GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6X

64bit

Memory Bus

384bit

80.00GB/s

Bandwidth

912.4GB/s

Render Config

-

6

SM Count

70

384

Shading Units

8960

24

TMUs

280

16

ROPs

96

-

Tensor Cores

280

-

RT Cores

70

64 KB (per SM)

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

5 MB

-

Theoretical Performance

22.80 GPixel/s

Pixel Rate

164.2 GPixel/s

34.20 GTexel/s

Texture Rate

478.8 GTexel/s

2.189 TFLOPS

FP16 (half)

30.64 TFLOPS

1094 GFLOPS

FP32 (float)

30.64 TFLOPS

34.20 GFLOPS

FP64 (double)

478.8 GFLOPS

Board Design

30W

TDP

350W

200 W

Suggested PSU

750 W

3x mini-DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 12-pin

Graphics Processor

TU117

GPU Name

GA102

-

GPU Variant

GA102-220-A1

Turing

Architecture

Ampere

TSMC

Foundry

Samsung

12 nm

Process Size

8 nm

4.7 billion

Transistors

28.3 billion

200 mm²

Die Size

628 mm²

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

8.6

6.6

Shader Model

6.6

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