NVIDIA GeForce GTX 1080 Ti 10 GB vs NVIDIA GeForce GTX 1660 Ti

VS

NVIDIA GeForce GTX 1080 Ti 10 GB NVIDIA GeForce GTX 1660 Ti

We compared two Desktop platform GPUs: 10GB VRAM GeForce GTX 1080 Ti 10 GB 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 10 GB 's Advantages

More VRAM (10GB vs 6GB)

Larger VRAM bandwidth (440.3GB/s vs 288.0GB/s)

1664 additional rendering cores

NVIDIA GeForce GTX 1660 Ti 's Advantages

Boost Clock has increased by 6% (1770MHz vs 1670MHz)

Lower TDP (120W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Ti 10 GB +96%

10.69 TFLOPS

GeForce GTX 1660 Ti

5.437 TFLOPS

Blender

GeForce GTX 1080 Ti 10 GB +3%

910

GeForce GTX 1660 Ti

877

OctaneBench

GeForce GTX 1080 Ti 10 GB +4%

130

GeForce GTX 1660 Ti

125

GeForce GTX 1080 Ti 10 GB

VS

GeForce GTX 1660 Ti

Graphics Card

Unknown

Release Date

Feb 2019

GeForce 10

Generation

GeForce 16

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1557 MHz

Base Clock

1500 MHz

1670 MHz

Boost Clock

1770 MHz

1376 MHz

Memory Clock

1500 MHz

Memory

10GB

Memory Size

6GB

GDDR5X

Memory Type

GDDR6

320bit

Memory Bus

192bit

440.3GB/s

Bandwidth

288.0GB/s

Render Config

25

SM Count

24

-

Compute Units

-

3200

Shading Units

1536

200

TMUs

96

80

ROPs

48

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

64 KB (per SM)

0 MB

L2 Cache

1536 KB

Theoretical Performance

133.6 GPixel/s

Pixel Rate

84.96 GPixel/s

334.0 GTexel/s

Texture Rate

169.9 GTexel/s

167.0 GFLOPS

FP16 (half)

10.87 TFLOPS

10.69 TFLOPS

FP32 (float)

5.437 TFLOPS

334.0 GFLOPS

FP64 (double)

169.9 GFLOPS

Graphics Processor

GP102

GPU Name

TU116

-

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

6.7

Shader Model

6.6

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