NVIDIA GeForce RTX 3080 Ti vs NVIDIA T400

VS

NVIDIA GeForce RTX 3080 Ti

NVIDIA T400

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

Main Differences

NVIDIA GeForce RTX 3080 Ti 's Advantages

Boost Clock has increased by 17% (1665MHz vs 1425MHz)

More VRAM (12GB vs 2GB)

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

9856 additional rendering cores

NVIDIA T400 's Advantages

Lower TDP (30W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti +3017%

34.1 TFLOPS

T400

1.094 TFLOPS

GeForce RTX 3080 Ti

VS

T400

Graphics Card

May 2021

Release Date

May 2021

GeForce 30

Generation

Quadro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1365 MHz

Base Clock

420 MHz

1665 MHz

Boost Clock

1425 MHz

1188 MHz

Memory Clock

1250 MHz

Memory

12GB

Memory Size

2GB

GDDR6X

Memory Type

GDDR6

384bit

Memory Bus

64bit

912.4GB/s

Bandwidth

80.00GB/s

Render Config

-

80

SM Count

6

10240

Shading Units

384

320

TMUs

24

112

ROPs

16

320

Tensor Cores

-

80

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

6 MB

L2 Cache

1024 KB

-

Theoretical Performance

186.5 GPixel/s

Pixel Rate

22.80 GPixel/s

532.8 GTexel/s

Texture Rate

34.20 GTexel/s

34.10 TFLOPS

FP16 (half)

2.189 TFLOPS

34.10 TFLOPS

FP32 (float)

1094 GFLOPS

532.8 GFLOPS

FP64 (double)

34.20 GFLOPS

Board Design

350W

TDP

30W

750 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

3x mini-DisplayPort 1.4a

1x 12-pin

Power Connectors

None

Graphics Processor

GA102

GPU Name

TU117

GA102-225-A1

GPU Variant

-

Ampere

Architecture

Turing

Samsung

Foundry

TSMC

8 nm

Process Size

12 nm

28.3 billion

Transistors

4.7 billion

628 mm²

Die Size

200 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

7.5

6.6

Shader Model

6.6

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