NVIDIA GeForce GTX 1080 Mobile vs AMD Radeon HD 8670A

VS

NVIDIA GeForce GTX 1080 Mobile

AMD Radeon HD 8670A

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 1080 Mobile and 1024MB VRAM Radeon HD 8670A 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 3 years and 6 months late

Boost Clock1734MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (320.3GB/s vs 16.00GB/s)

2176 additional rendering cores

AMD Radeon HD 8670A 's Advantages

Lower TDP (45W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Mobile +1825%

8.878 TFLOPS

Radeon HD 8670A

0.461 TFLOPS

GeForce GTX 1080 Mobile

VS

Radeon HD 8670A

Graphics Card

Aug 2016

Release Date

Feb 2013

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

DDR3

256bit

Memory Bus

64bit

320.3GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

6

20

SM Count

-

2560

Shading Units

384

160

TMUs

24

64

ROPs

8

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

128 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)

460.8 GFLOPS

277.4 GFLOPS

FP64 (double)

28.80 GFLOPS

Board Design

150W

TDP

45W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GP104

GPU Name

Mars

N17E-G3-A1

GPU Variant

Mars XT

Pascal

Architecture

GCN 1.0

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

7.2 billion

Transistors

0.95 billion

314 mm²

Die Size

77 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

6.1

CUDA

-

6.4

Shader Model

5.1

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