NVIDIA GeForce GT 520MX vs AMD Radeon Pro 555X

VS

NVIDIA GeForce GT 520MX

AMD Radeon Pro 555X

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 520MX and 4GB VRAM Radeon Pro 555X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 520MX 's Advantages

Lower TDP (20W vs 75W)

AMD Radeon Pro 555X 's Advantages

Released 7 years and 2 months late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (94.08GB/s vs 14.40GB/s)

720 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 520MX

0.173 TFLOPS

Radeon Pro 555X +705%

1.393 TFLOPS

GeForce GT 520MX

VS

Radeon Pro 555X

Graphics Card

May 2011

Release Date

Jul 2018

GeForce 500M

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

900 MHz

Memory Clock

1470 MHz

Memory

1024MB

Memory Size

4GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

94.08GB/s

Render Config

-

Compute Units

12

1

SM Count

-

48

Shading Units

768

8

TMUs

48

4

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

1024 KB

-

Theoretical Performance

1.800 GPixel/s

Pixel Rate

14.51 GPixel/s

7.200 GTexel/s

Texture Rate

43.54 GTexel/s

-

FP16 (half)

1393 GFLOPS

172.8 GFLOPS

FP32 (float)

1393 GFLOPS

14.40 GFLOPS

FP64 (double)

87.07 GFLOPS

Board Design

20W

TDP

75W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GF119

GPU Name

Polaris 21

N12P-GVR-B-A1

GPU Variant

Polaris 21 PRO

Fermi 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

0.292 billion

Transistors

3 billion

79 mm²

Die Size

123 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

6.4

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