AMD Radeon RX 580X Mobile vs NVIDIA GeForce GT 520MX

VS

AMD Radeon RX 580X Mobile

NVIDIA GeForce GT 520MX

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 580X Mobile and 1024MB VRAM GeForce GT 520MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580X Mobile 's Advantages

Released 6 years and 11 months late

Boost Clock1077MHz

More VRAM (8GB vs 1024GB)

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

2256 additional rendering cores

NVIDIA GeForce GT 520MX 's Advantages

Lower TDP (20W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 580X Mobile +2768%

4.963 TFLOPS

GeForce GT 520MX

0.173 TFLOPS

Radeon RX 580X Mobile

VS

GeForce GT 520MX

Graphics Card

Apr 2018

Release Date

May 2011

Mobility Radeon

Generation

GeForce 500M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1077 MHz

Boost Clock

-

2000 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

256.0GB/s

Bandwidth

14.40GB/s

Render Config

36

Compute Units

-

SM Count

1

2304

Shading Units

48

144

TMUs

8

32

ROPs

4

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

34.46 GPixel/s

Pixel Rate

1.800 GPixel/s

155.1 GTexel/s

Texture Rate

7.200 GTexel/s

4.963 TFLOPS

FP16 (half)

-

4.963 TFLOPS

FP32 (float)

172.8 GFLOPS

310.2 GFLOPS

FP64 (double)

14.40 GFLOPS

Board Design

100W

TDP

20W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Polaris 20

GPU Name

GF119

Polaris 20M XT

GPU Variant

N12P-GVR-B-A1

GCN 4.0

Architecture

Fermi 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

5.7 billion

Transistors

0.292 billion

232 mm²

Die Size

79 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

6.4

Shader Model

5.1

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