NVIDIA GeForce GTX 660 OEM vs NVIDIA GeForce GTX 1080 Ti

VS

NVIDIA GeForce GTX 660 OEM NVIDIA GeForce GTX 1080 Ti

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 660 OEM and 11GB VRAM GeForce GTX 1080 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 OEM 's Advantages

Lower TDP (130W vs 250W)

NVIDIA GeForce GTX 1080 Ti 's Advantages

Released 4 years and 7 months late

Boost Clock has increased by 78% (1582MHz vs 888MHz)

More VRAM (11GB vs 1GB)

Larger VRAM bandwidth (484.4GB/s vs 134.4GB/s)

2432 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 660 OEM

2.046 TFLOPS

GeForce GTX 1080 Ti +454%

11.34 TFLOPS

GeForce GTX 660 OEM

VS

GeForce GTX 1080 Ti

Graphics Card

Aug 2012

Release Date

Mar 2017

GeForce 600

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

823 MHz

Base Clock

1481 MHz

888 MHz

Boost Clock

1582 MHz

1400 MHz

Memory Clock

1376 MHz

Memory

1536MB

Memory Size

11GB

GDDR5

Memory Type

GDDR5X

192bit

Memory Bus

352bit

134.4GB/s

Bandwidth

484.4GB/s

Render Config

-

SM Count

28

-

Compute Units

-

1152

Shading Units

3584

96

TMUs

224

24

ROPs

88

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

384 KB

L2 Cache

0 MB

Theoretical Performance

21.31 GPixel/s

Pixel Rate

139.2 GPixel/s

85.25 GTexel/s

Texture Rate

354.4 GTexel/s

-

FP16 (half)

177.2 GFLOPS

2.046 TFLOPS

FP32 (float)

11.34 TFLOPS

85.25 GFLOPS

FP64 (double)

354.4 GFLOPS

Graphics Processor

GK104

GPU Name

GP102

GK104-200-KD-A2

GPU Variant

GP102-350-K1-A1

Kepler

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

3.54 billion

Transistors

11.8 billion

294 mm²

Die Size

471 mm²

Board Design

130W

TDP

250W

300 W

Suggested PSU

600 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

6.1

5.1

Shader Model

6.4

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