NVIDIA GeForce GT 555M vs AMD Radeon RX 560X Mobile

VS

NVIDIA GeForce GT 555M

AMD Radeon RX 560X Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 555M 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 GT 555M 's Advantages

Lower TDP (35W vs 65W)

AMD Radeon RX 560X Mobile 's Advantages

Released 6 years and 10 months late

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (112.0GB/s vs 28.80GB/s)

752 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 555M

0.389 TFLOPS

Radeon RX 560X Mobile +463%

2.192 TFLOPS

GeForce GT 555M

VS

Radeon RX 560X Mobile

Graphics Card

Mar 2012

Release Date

Jan 2019

GeForce 500M

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

4GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

112.0GB/s

Render Config

-

Compute Units

14

2

SM Count

-

144

Shading Units

896

24

TMUs

56

16

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

2.700 GPixel/s

Pixel Rate

19.57 GPixel/s

16.20 GTexel/s

Texture Rate

68.49 GTexel/s

-

FP16 (half)

2.192 TFLOPS

388.8 GFLOPS

FP32 (float)

2.192 TFLOPS

32.40 GFLOPS

FP64 (double)

137.0 GFLOPS

Board Design

35W

TDP

65W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GF116

GPU Name

Polaris 31

N12E-GE2-A1

GPU Variant

Polaris 31 MXL

Fermi 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

1.17 billion

Transistors

3 billion

238 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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