NVIDIA GeForce 920MX vs AMD Radeon RX 580 Mobile

VS

NVIDIA GeForce 920MX

AMD Radeon RX 580 Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce 920MX and 8GB VRAM Radeon RX 580 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 920MX 's Advantages

Lower TDP (16W vs 100W)

AMD Radeon RX 580 Mobile 's Advantages

Released 1 years and 1 months late

Boost Clock has increased by 8% (1077MHz vs 993MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (256.0GB/s vs 14.40GB/s)

2048 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 920MX

0.508 TFLOPS

Radeon RX 580 Mobile +876%

4.963 TFLOPS

GeForce 920MX

VS

Radeon RX 580 Mobile

Graphics Card

Mar 2016

Release Date

Apr 2017

GeForce 900M

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

965 MHz

Base Clock

1000 MHz

993 MHz

Boost Clock

1077 MHz

900 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

256.0GB/s

Render Config

-

Compute Units

36

-

256

Shading Units

2304

24

TMUs

144

8

ROPs

32

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

2 MB

-

Theoretical Performance

7.944 GPixel/s

Pixel Rate

34.46 GPixel/s

23.83 GTexel/s

Texture Rate

155.1 GTexel/s

-

FP16 (half)

4.963 TFLOPS

508.4 GFLOPS

FP32 (float)

4.963 TFLOPS

15.89 GFLOPS

FP64 (double)

310.2 GFLOPS

Board Design

16W

TDP

100W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM108

GPU Name

Polaris 20

N16V-GMR1-S

GPU Variant

Polaris 20M XT

Maxwell

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

Unknown

Transistors

5.7 billion

Unknown

Die Size

232 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

5.0

CUDA

-

5.1

Shader Model

6.4

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