NVIDIA GeForce GTX 1080 Mobile vs AMD Radeon HD 6650M

VS

NVIDIA GeForce GTX 1080 Mobile

AMD Radeon HD 6650M

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 1080 Mobile and 1024MB VRAM Radeon HD 6650M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Mobile 's Advantages

Released 5 years and 7 months late

Boost Clock1734MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (320.3GB/s vs 25.60GB/s)

2080 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Mobile +1441%

8.878 TFLOPS

Radeon HD 6650M

0.576 TFLOPS

GeForce GTX 1080 Mobile

VS

Radeon HD 6650M

Graphics Card

Aug 2016

Release Date

Jan 2011

GeForce 10 Mobile

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1556 MHz

Base Clock

-

1734 MHz

Boost Clock

-

1251 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

1024MB

GDDR5X

Memory Type

DDR3

256bit

Memory Bus

128bit

320.3GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

6

20

SM Count

-

2560

Shading Units

480

160

TMUs

24

64

ROPs

8

-

48 KB (per SM)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

111.0 GPixel/s

Pixel Rate

4.800 GPixel/s

277.4 GTexel/s

Texture Rate

14.40 GTexel/s

138.7 GFLOPS

FP16 (half)

-

8.878 TFLOPS

FP32 (float)

576.0 GFLOPS

277.4 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

GP104

GPU Name

Whistler

N17E-G3-A1

GPU Variant

Whistler LE (216-0810028)

Pascal

Architecture

TeraScale 2

TSMC

Foundry

TSMC

16 nm

Process Size

40 nm

7.2 billion

Transistors

0.716 billion

314 mm²

Die Size

118 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

6.1

CUDA

-

6.4

Shader Model

5.0

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