NVIDIA TITAN X Pascal vs NVIDIA T400

VS

NVIDIA TITAN X Pascal

NVIDIA T400

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

Main Differences

NVIDIA TITAN X Pascal 's Advantages

Boost Clock has increased by 7% (1531MHz vs 1425MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (480.4GB/s vs 80.00GB/s)

3200 additional rendering cores

NVIDIA T400 's Advantages

Released 4 years and 9 months late

Lower TDP (30W vs 250W)

Score

Benchmark

FP32 (float)

TITAN X Pascal +902%

10.97 TFLOPS

T400

1.094 TFLOPS

TITAN X Pascal

VS

T400

Graphics Card

Aug 2016

Release Date

May 2021

GeForce 10

Generation

Quadro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1417 MHz

Base Clock

420 MHz

1531 MHz

Boost Clock

1425 MHz

1251 MHz

Memory Clock

1250 MHz

Memory

12GB

Memory Size

2GB

GDDR5X

Memory Type

GDDR6

384bit

Memory Bus

64bit

480.4GB/s

Bandwidth

80.00GB/s

Render Config

-

28

SM Count

6

3584

Shading Units

384

224

TMUs

24

96

ROPs

16

-

48 KB (per SM)

L1 Cache

64 KB (per SM)

3 MB

L2 Cache

1024 KB

-

Theoretical Performance

147.0 GPixel/s

Pixel Rate

22.80 GPixel/s

342.9 GTexel/s

Texture Rate

34.20 GTexel/s

171.5 GFLOPS

FP16 (half)

2.189 TFLOPS

10.97 TFLOPS

FP32 (float)

1094 GFLOPS

342.9 GFLOPS

FP64 (double)

34.20 GFLOPS

Board Design

250W

TDP

30W

600 W

Suggested PSU

200 W

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

3x mini-DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GP102

GPU Name

TU117

GP102-400-A1

GPU Variant

-

Pascal

Architecture

Turing

TSMC

Foundry

TSMC

16 nm

Process Size

12 nm

11.8 billion

Transistors

4.7 billion

471 mm²

Die Size

200 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

6.1

CUDA

7.5

6.4

Shader Model

6.6

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