NVIDIA GeForce GTX 1080 Mobile vs AMD Radeon HD 6670A

VS

NVIDIA GeForce GTX 1080 Mobile AMD Radeon HD 6670A

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 1080 Mobile and 1024MB VRAM Radeon HD 6670A 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 4 months late

Boost Clock1734MHz

More VRAM (8GB vs 1GB)

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

2080 additional rendering cores

AMD Radeon HD 6670A 's Advantages

Lower TDP (45W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Mobile +1441%

8.878 TFLOPS

Radeon HD 6670A

0.576 TFLOPS

GeForce GTX 1080 Mobile

VS

Radeon HD 6670A

Graphics Card

Aug 2016

Release Date

Apr 2011

GeForce 10 Mobile

Generation

All-In-One

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

1556 MHz

Base Clock

-

1734 MHz

Boost Clock

-

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

6

2560

Shading Units

480

160

TMUs

24

64

ROPs

8

-

Tensor Cores

-

RT Cores

-

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)

-

Graphics Processor

GP104

GPU Name

Turks

N17E-G3-A1

GPU Variant

Turks XT (215-0803000)

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

Board Design

150W

TDP

45W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

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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