NVIDIA T400 vs NVIDIA GeForce GTX 1660

VS

NVIDIA T400

NVIDIA GeForce GTX 1660

We compared two Desktop platform GPUs: 2GB VRAM T400 and 6GB VRAM GeForce GTX 1660 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T400 's Advantages

Released 2 years and 2 months late

Lower TDP (30W vs 120W)

NVIDIA GeForce GTX 1660 's Advantages

Boost Clock has increased by 25% (1785MHz vs 1425MHz)

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (192.1GB/s vs 80.00GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

T400

1.094 TFLOPS

GeForce GTX 1660 +359%

5.027 TFLOPS

T400

VS

GeForce GTX 1660

Graphics Card

May 2021

Release Date

Mar 2019

Quadro

Generation

GeForce 16

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

420 MHz

Base Clock

1530 MHz

1425 MHz

Boost Clock

1785 MHz

1250 MHz

Memory Clock

2001 MHz

Memory

2GB

Memory Size

6GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

192bit

80.00GB/s

Bandwidth

192.1GB/s

Render Config

-

6

SM Count

22

384

Shading Units

1408

24

TMUs

88

16

ROPs

48

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

1536 KB

-

Theoretical Performance

22.80 GPixel/s

Pixel Rate

85.68 GPixel/s

34.20 GTexel/s

Texture Rate

157.1 GTexel/s

2.189 TFLOPS

FP16 (half)

10.05 TFLOPS

1094 GFLOPS

FP32 (float)

5.027 TFLOPS

34.20 GFLOPS

FP64 (double)

157.1 GFLOPS

Board Design

30W

TDP

120W

200 W

Suggested PSU

300 W

3x mini-DisplayPort 1.4a

Outputs

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

None

Power Connectors

1x 8-pin

Graphics Processor

TU117

GPU Name

TU116

-

GPU Variant

TU116-300-A1

Turing

Architecture

Turing

TSMC

Foundry

TSMC

12 nm

Process Size

12 nm

4.7 billion

Transistors

6.6 billion

200 mm²

Die Size

284 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

7.5

CUDA

7.5

6.6

Shader Model

6.6

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