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

VS

NVIDIA GeForce GTX 1080 11Gbps

NVIDIA GeForce GTX 1660 Ti

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

Main Differences

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

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)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 11Gbps +63%

8.873 TFLOPS

GeForce GTX 1660 Ti

5.437 TFLOPS

GeForce GTX 1080 11Gbps

VS

GeForce GTX 1660 Ti

Graphics Card

Apr 2017

Release Date

Feb 2019

GeForce 10

Generation

GeForce 16

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1607 MHz

Base Clock

1500 MHz

1733 MHz

Boost Clock

1770 MHz

1376 MHz

Memory Clock

1500 MHz

Memory

8GB

Memory Size

6GB

GDDR5X

Memory Type

GDDR6

256bit

Memory Bus

192bit

352.3GB/s

Bandwidth

288.0GB/s

Render Config

-

20

SM Count

24

2560

Shading Units

1536

160

TMUs

96

64

ROPs

48

-

48 KB (per SM)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

1536 KB

-

Theoretical Performance

110.9 GPixel/s

Pixel Rate

84.96 GPixel/s

277.3 GTexel/s

Texture Rate

169.9 GTexel/s

138.6 GFLOPS

FP16 (half)

10.87 TFLOPS

8.873 TFLOPS

FP32 (float)

5.437 TFLOPS

277.3 GFLOPS

FP64 (double)

169.9 GFLOPS

Board Design

180W

TDP

120W

450 W

Suggested PSU

300 W

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

Outputs

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

1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

GP104

GPU Name

TU116

GP104-410-A1

GPU Variant

TU116-400-A1

Pascal

Architecture

Turing

TSMC

Foundry

TSMC

16 nm

Process Size

12 nm

7.2 billion

Transistors

6.6 billion

314 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

6.1

CUDA

7.5

6.4

Shader Model

6.6

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