AMD Radeon R9 M390X vs NVIDIA GeForce GTX 1070 Mobile

VS

AMD Radeon R9 M390X

NVIDIA GeForce GTX 1070 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M390X and 8GB VRAM GeForce GTX 1070 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M390X 's Advantages

Lower TDP (75W vs 120W)

NVIDIA GeForce GTX 1070 Mobile 's Advantages

Released 1 years and 3 months late

Boost Clock1645MHz

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (256.3GB/s vs 160.0GB/s)

Score

Benchmark

FP32 (float)

Radeon R9 M390X

2.961 TFLOPS

GeForce GTX 1070 Mobile +127%

6.738 TFLOPS

Radeon R9 M390X

VS

GeForce GTX 1070 Mobile

Graphics Card

May 2015

Release Date

Aug 2016

Crystal System

Generation

GeForce 10 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1442 MHz

-

Boost Clock

1645 MHz

1250 MHz

Memory Clock

2002 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

256.3GB/s

Render Config

32

Compute Units

-

SM Count

16

2048

Shading Units

2048

128

TMUs

128

32

ROPs

64

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

512 KB

L2 Cache

2 MB

-

Theoretical Performance

23.14 GPixel/s

Pixel Rate

105.3 GPixel/s

92.54 GTexel/s

Texture Rate

210.6 GTexel/s

2.961 TFLOPS

FP16 (half)

105.3 GFLOPS

2.961 TFLOPS

FP32 (float)

6.738 TFLOPS

185.1 GFLOPS

FP64 (double)

210.6 GFLOPS

Board Design

75W

TDP

120W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Amethyst

GPU Name

GP104

Amethyst XT

GPU Variant

N17E-G2-A1

GCN 3.0

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

5 billion

Transistors

7.2 billion

366 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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