NVIDIA GeForce GTX 1080 Ti 10 GB vs NVIDIA GeForce GTX 660 OEM

VS

NVIDIA GeForce GTX 1080 Ti 10 GB

NVIDIA GeForce GTX 660 OEM

We compared two Desktop platform GPUs: 10GB VRAM GeForce GTX 1080 Ti 10 GB and 1536MB VRAM GeForce GTX 660 OEM 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

Boost Clock has increased by 90% (1683MHz vs 888MHz)

More VRAM (10GB vs 1536GB)

Larger VRAM bandwidth (440.3GB/s vs 134.4GB/s)

2048 additional rendering cores

NVIDIA GeForce GTX 660 OEM 's Advantages

Lower TDP (130W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Ti 10 GB +426%

10.77 TFLOPS

GeForce GTX 660 OEM

2.046 TFLOPS

GeForce GTX 1080 Ti 10 GB

VS

GeForce GTX 660 OEM

Graphics Card

Unknown

Release Date

Aug 2012

GeForce 10

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1582 MHz

Base Clock

823 MHz

1683 MHz

Boost Clock

888 MHz

1376 MHz

Memory Clock

1400 MHz

Memory

10GB

Memory Size

1536MB

GDDR5X

Memory Type

GDDR5

320bit

Memory Bus

192bit

440.3GB/s

Bandwidth

134.4GB/s

Render Config

-

25

SM Count

-

3200

Shading Units

1152

200

TMUs

96

80

ROPs

24

-

48 KB (per SM)

L1 Cache

16 KB (per SMX)

0 MB

L2 Cache

384 KB

-

Theoretical Performance

134.6 GPixel/s

Pixel Rate

21.31 GPixel/s

336.6 GTexel/s

Texture Rate

85.25 GTexel/s

168.3 GFLOPS

FP16 (half)

-

10.77 TFLOPS

FP32 (float)

2.046 TFLOPS

336.6 GFLOPS

FP64 (double)

85.25 GFLOPS

Board Design

250W

TDP

130W

600 W

Suggested PSU

300 W

1x HDMI 2.03x DisplayPort 1.4a

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

GP102

GPU Name

GK104

GP102-300-KA-A1

GPU Variant

GK104-200-KD-A2

Pascal

Architecture

Kepler

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

11.8 billion

Transistors

3.54 billion

471 mm²

Die Size

294 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

6.1

CUDA

3.0

6.8

Shader Model

5.1

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