NVIDIA GeForce GTX 1080 Mobile vs AMD Radeon HD 8670M

VS

NVIDIA GeForce GTX 1080 Mobile

AMD Radeon HD 8670M

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 1080 Mobile and 1024MB VRAM Radeon HD 8670M 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 5 months late

Boost Clock has increased by 78% (1734MHz vs 975MHz)

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (320.3GB/s vs 14.40GB/s)

2240 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Mobile +1322%

8.878 TFLOPS

Radeon HD 8670M

0.624 TFLOPS

GeForce GTX 1080 Mobile

VS

Radeon HD 8670M

Graphics Card

Aug 2016

Release Date

Mar 2013

GeForce 10 Mobile

Generation

Solar System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1556 MHz

Base Clock

925 MHz

1734 MHz

Boost Clock

975 MHz

1251 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

1024MB

GDDR5X

Memory Type

DDR3

256bit

Memory Bus

64bit

320.3GB/s

Bandwidth

14.40GB/s

Render Config

-

Compute Units

5

20

SM Count

-

2560

Shading Units

320

160

TMUs

20

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

7.800 GPixel/s

277.4 GTexel/s

Texture Rate

19.50 GTexel/s

138.7 GFLOPS

FP16 (half)

-

8.878 TFLOPS

FP32 (float)

624.0 GFLOPS

277.4 GFLOPS

FP64 (double)

39.00 GFLOPS

Board Design

150W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

GP104

GPU Name

Sun

N17E-G3-A1

GPU Variant

Sun S3 XT (216-0841009)

Pascal

Architecture

GCN 1.0

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

7.2 billion

Transistors

0.69 billion

314 mm²

Die Size

56 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1 (1.2)

1.3

Vulkan

1.2.170

6.1

CUDA

-

6.4

Shader Model

6.5 (5.1)

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