NVIDIA GeForce GTX 1080 Ti vs NVIDIA GeForce GTX 1660 Ti

VS

NVIDIA GeForce GTX 1080 Ti NVIDIA GeForce GTX 1660 Ti

We compared two Desktop platform GPUs: 11GB VRAM GeForce GTX 1080 Ti 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 Ti 's Advantages

More VRAM (11GB vs 6GB)

Larger VRAM bandwidth (484.4GB/s vs 288.0GB/s)

2048 additional rendering cores

NVIDIA GeForce GTX 1660 Ti 's Advantages

Released 1 years and 11 months late

Boost Clock has increased by 12% (1770MHz vs 1582MHz)

Lower TDP (120W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Ti +108%

11.34 TFLOPS

GeForce GTX 1660 Ti

5.437 TFLOPS

3DMark Time Spy

GeForce GTX 1080 Ti +57%

9867

GeForce GTX 1660 Ti

6261

Shadow of the Tomb Raider 2160p

GeForce GTX 1080 Ti +46%

41

GeForce GTX 1660 Ti

28

Shadow of the Tomb Raider 1440p

GeForce GTX 1080 Ti +42%

74

GeForce GTX 1660 Ti

52

Shadow of the Tomb Raider 1080p

GeForce GTX 1080 Ti +36%

109

GeForce GTX 1660 Ti

80

Battlefield 5 2160p

GeForce GTX 1080 Ti +50%

66

GeForce GTX 1660 Ti

44

Battlefield 5 1440p

GeForce GTX 1080 Ti +43%

115

GeForce GTX 1660 Ti

80

Battlefield 5 1080p

GeForce GTX 1080 Ti +42%

147

GeForce GTX 1660 Ti

103

GTA 5 2160p

GeForce GTX 1080 Ti +28%

77

GeForce GTX 1660 Ti

60

GTA 5 1440p

GeForce GTX 1080 Ti +61%

100

GeForce GTX 1660 Ti

62

GTA 5 1080p

GeForce GTX 1080 Ti +1%

156

GeForce GTX 1660 Ti

154

GeForce GTX 1080 Ti

VS

GeForce GTX 1660 Ti

Graphics Card

Mar 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

1481 MHz

Base Clock

1500 MHz

1582 MHz

Boost Clock

1770 MHz

1376 MHz

Memory Clock

1500 MHz

Memory

11GB

Memory Size

6GB

GDDR5X

Memory Type

GDDR6

352bit

Memory Bus

192bit

484.4GB/s

Bandwidth

288.0GB/s

Render Config

28

SM Count

24

-

Compute Units

-

3584

Shading Units

1536

224

TMUs

96

88

ROPs

48

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

64 KB (per SM)

0 MB

L2 Cache

1536 KB

Theoretical Performance

139.2 GPixel/s

Pixel Rate

84.96 GPixel/s

354.4 GTexel/s

Texture Rate

169.9 GTexel/s

177.2 GFLOPS

FP16 (half)

10.87 TFLOPS

11.34 TFLOPS

FP32 (float)

5.437 TFLOPS

354.4 GFLOPS

FP64 (double)

169.9 GFLOPS

Graphics Processor

GP102

GPU Name

TU116

GP102-350-K1-A1

GPU Variant

TU116-400-A1

Pascal

Architecture

Turing

TSMC

Foundry

TSMC

16 nm

Process Size

12 nm

11.8 billion

Transistors

6.6 billion

471 mm²

Die Size

284 mm²

Board Design

250W

TDP

120W

600 W

Suggested PSU

300 W

1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

1x 8-pin

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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