AMD Radeon E8870 vs NVIDIA GeForce GTX 1080 Mobile

VS

AMD Radeon E8870

NVIDIA GeForce GTX 1080 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon E8870 and 8GB VRAM GeForce GTX 1080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E8870 's Advantages

Lower TDP (75W vs 150W)

NVIDIA GeForce GTX 1080 Mobile 's Advantages

Released 11 months late

Boost Clock1734MHz

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (320.3GB/s vs 96.00GB/s)

1792 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E8870

1.536 TFLOPS

GeForce GTX 1080 Mobile +477%

8.878 TFLOPS

Radeon E8870

VS

GeForce GTX 1080 Mobile

Graphics Card

Sep 2015

Release Date

Aug 2016

Embedded

Generation

GeForce 10 Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1556 MHz

-

Boost Clock

1734 MHz

1500 MHz

Memory Clock

1251 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5X

128bit

Memory Bus

256bit

96.00GB/s

Bandwidth

320.3GB/s

Render Config

12

Compute Units

-

SM Count

20

768

Shading Units

2560

48

TMUs

160

16

ROPs

64

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

256 KB

L2 Cache

2 MB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

111.0 GPixel/s

48.00 GTexel/s

Texture Rate

277.4 GTexel/s

-

FP16 (half)

138.7 GFLOPS

1.536 TFLOPS

FP32 (float)

8.878 TFLOPS

96.00 GFLOPS

FP64 (double)

277.4 GFLOPS

Board Design

75W

TDP

150W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Saturn

GPU Name

GP104

Saturn PRO

GPU Variant

N17E-G3-A1

GCN 2.0

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

2.08 billion

Transistors

7.2 billion

160 mm²

Die Size

314 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

6.1

6.3

Shader Model

6.4

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