NVIDIA GeForce GTX 1080 Max Q vs NVIDIA GeForce GTX 660M

VS

NVIDIA GeForce GTX 1080 Max Q NVIDIA GeForce GTX 660M

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 1080 Max Q and 1024MB VRAM GeForce GTX 660M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Max Q 's Advantages

Released 5 years and 3 months late

Boost Clock has increased by 55% (1468MHz vs 950MHz)

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (320.3GB/s vs 64.00GB/s)

2176 additional rendering cores

NVIDIA GeForce GTX 660M 's Advantages

Lower TDP (50W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Max Q +929%

7.516 TFLOPS

GeForce GTX 660M

0.73 TFLOPS

GeForce GTX 1080 Max Q

VS

GeForce GTX 660M

Graphics Card

Jun 2017

Release Date

Mar 2012

GeForce 10 Mobile

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1290 MHz

Base Clock

835 MHz

1468 MHz

Boost Clock

950 MHz

1251 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

1024MB

GDDR5X

Memory Type

GDDR5

256bit

Memory Bus

128bit

320.3GB/s

Bandwidth

64.00GB/s

Render Config

20

SM Count

-

Compute Units

-

2560

Shading Units

384

160

TMUs

32

64

ROPs

16

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

256 KB

Theoretical Performance

93.95 GPixel/s

Pixel Rate

7.600 GPixel/s

234.9 GTexel/s

Texture Rate

30.40 GTexel/s

117.4 GFLOPS

FP16 (half)

-

7.516 TFLOPS

FP32 (float)

729.6 GFLOPS

234.9 GFLOPS

FP64 (double)

30.40 GFLOPS

Graphics Processor

GP104

GPU Name

GK107

N17E-G3-A1

GPU Variant

N13E-GE-A2

Pascal

Architecture

Kepler

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

7.2 billion

Transistors

1.27 billion

314 mm²

Die Size

118 mm²

Board Design

150W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

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

6.4

Shader Model

5.1

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