NVIDIA GeForce GTX 980MX vs AMD Radeon RX 560X Mobile

VS

NVIDIA GeForce GTX 980MX

AMD Radeon RX 560X Mobile

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 980MX and 4GB VRAM Radeon RX 560X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 980MX 's Advantages

Boost Clock1178MHz

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (192.0GB/s vs 112.0GB/s)

768 additional rendering cores

AMD Radeon RX 560X Mobile 's Advantages

Released 2 years and 7 months late

Lower TDP (65W vs 148W)

Score

Benchmark

FP32 (float)

GeForce GTX 980MX +78%

3.92 TFLOPS

Radeon RX 560X Mobile

2.192 TFLOPS

GeForce GTX 980MX

VS

Radeon RX 560X Mobile

Graphics Card

Jun 2016

Release Date

Jan 2019

GeForce 900M

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1050 MHz

Base Clock

-

1178 MHz

Boost Clock

-

1500 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

192.0GB/s

Bandwidth

112.0GB/s

Render Config

-

Compute Units

14

-

1664

Shading Units

896

104

TMUs

56

64

ROPs

16

-

48 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

1024 KB

-

Theoretical Performance

75.39 GPixel/s

Pixel Rate

19.57 GPixel/s

122.5 GTexel/s

Texture Rate

68.49 GTexel/s

-

FP16 (half)

2.192 TFLOPS

3.920 TFLOPS

FP32 (float)

2.192 TFLOPS

122.5 GFLOPS

FP64 (double)

137.0 GFLOPS

Board Design

148W

TDP

65W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM204

GPU Name

Polaris 31

N16E-GXX-A1

GPU Variant

Polaris 31 MXL

Maxwell 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

5.2 billion

Transistors

3 billion

398 mm²

Die Size

123 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

5.2

CUDA

-

6.4

Shader Model

6.4

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