NVIDIA GeForce GTX 1660 Ti vs NVIDIA GeForce GTX 1080 11Gbps

VS

NVIDIA GeForce GTX 1660 Ti

NVIDIA GeForce GTX 1080 11Gbps

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 Ti and 8GB VRAM GeForce GTX 1080 11Gbps to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1660 Ti 's Advantages

Released 1 years and 10 months late

Boost Clock has increased by 2% (1770MHz vs 1733MHz)

Lower TDP (120W vs 180W)

NVIDIA GeForce GTX 1080 11Gbps 's Advantages

More VRAM (8GB vs 6GB)

Larger VRAM bandwidth (352.3GB/s vs 288.0GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti

5.437 TFLOPS

GeForce GTX 1080 11Gbps +63%

8.873 TFLOPS

GeForce GTX 1660 Ti

VS

GeForce GTX 1080 11Gbps

Graphics Card

Feb 2019

Release Date

Apr 2017

GeForce 16

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1500 MHz

Base Clock

1607 MHz

1770 MHz

Boost Clock

1733 MHz

1500 MHz

Memory Clock

1376 MHz

Memory

6GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5X

192bit

Memory Bus

256bit

288.0GB/s

Bandwidth

352.3GB/s

Render Config

-

24

SM Count

20

1536

Shading Units

2560

96

TMUs

160

48

ROPs

64

-

64 KB (per SM)

L1 Cache

48 KB (per SM)

1536 KB

L2 Cache

2 MB

-

Theoretical Performance

84.96 GPixel/s

Pixel Rate

110.9 GPixel/s

169.9 GTexel/s

Texture Rate

277.3 GTexel/s

10.87 TFLOPS

FP16 (half)

138.6 GFLOPS

5.437 TFLOPS

FP32 (float)

8.873 TFLOPS

169.9 GFLOPS

FP64 (double)

277.3 GFLOPS

Board Design

120W

TDP

180W

300 W

Suggested PSU

450 W

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

Outputs

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

1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

TU116

GPU Name

GP104

TU116-400-A1

GPU Variant

GP104-410-A1

Turing

Architecture

Pascal

TSMC

Foundry

TSMC

12 nm

Process Size

16 nm

6.6 billion

Transistors

7.2 billion

284 mm²

Die Size

314 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

6.1

6.6

Shader Model

6.4

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