AMD Radeon RX 550X Mobile vs NVIDIA GeForce GT 520M

VS

AMD Radeon RX 550X Mobile

NVIDIA GeForce GT 520M

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 550X Mobile and 1024MB VRAM GeForce GT 520M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550X Mobile 's Advantages

Released 7 years and 3 months late

Boost Clock1176MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (48.00GB/s vs 12.80GB/s)

592 additional rendering cores

NVIDIA GeForce GT 520M 's Advantages

Lower TDP (12W vs 50W)

Score

Benchmark

FP32 (float)

Radeon RX 550X Mobile +959%

1.505 TFLOPS

GeForce GT 520M

0.142 TFLOPS

Radeon RX 550X Mobile

VS

GeForce GT 520M

Graphics Card

Apr 2018

Release Date

Jan 2011

Mobility Radeon

Generation

GeForce 500M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1100 MHz

Base Clock

-

1176 MHz

Boost Clock

-

1500 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

64bit

48.00GB/s

Bandwidth

12.80GB/s

Render Config

10

Compute Units

-

SM Count

1

640

Shading Units

48

40

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

18.82 GPixel/s

Pixel Rate

1.480 GPixel/s

47.04 GTexel/s

Texture Rate

5.920 GTexel/s

1.505 TFLOPS

FP16 (half)

-

1.505 TFLOPS

FP32 (float)

142.1 GFLOPS

94.08 GFLOPS

FP64 (double)

11.84 GFLOPS

Board Design

50W

TDP

12W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Polaris 23

GPU Name

GF119

Polaris 23 MXT

GPU Variant

N12P-GV-B-A1

GCN 4.0

Architecture

Fermi 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

2.2 billion

Transistors

0.292 billion

103 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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