AMD Radeon RX 550X Mobile vs NVIDIA GeForce GTX 950M

VS

AMD Radeon RX 550X Mobile

NVIDIA GeForce GTX 950M

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 550X Mobile and 4GB VRAM GeForce GTX 950M 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 3 years and 1 months late

Boost Clock has increased by 5% (1176MHz vs 1124MHz)

Larger VRAM bandwidth (48.00GB/s vs 28.80GB/s)

Lower TDP (50W vs 75W)

NVIDIA GeForce GTX 950M 's Advantages

More VRAM (4GB vs 2GB)

Score

Benchmark

FP32 (float)

Radeon RX 550X Mobile +4%

1.505 TFLOPS

GeForce GTX 950M

1.439 TFLOPS

Radeon RX 550X Mobile

VS

GeForce GTX 950M

Graphics Card

Apr 2018

Release Date

Mar 2015

Mobility Radeon

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1100 MHz

Base Clock

993 MHz

1176 MHz

Boost Clock

1124 MHz

1500 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

128bit

48.00GB/s

Bandwidth

28.80GB/s

Render Config

10

Compute Units

-

640

Shading Units

640

40

TMUs

40

16

ROPs

16

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

512 KB

L2 Cache

2 MB

-

Theoretical Performance

18.82 GPixel/s

Pixel Rate

17.98 GPixel/s

47.04 GTexel/s

Texture Rate

44.96 GTexel/s

1.505 TFLOPS

FP16 (half)

-

1.505 TFLOPS

FP32 (float)

1439 GFLOPS

94.08 GFLOPS

FP64 (double)

44.96 GFLOPS

Board Design

50W

TDP

75W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Polaris 23

GPU Name

GM107

Polaris 23 MXT

GPU Variant

N16P-GT

GCN 4.0

Architecture

Maxwell

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

2.2 billion

Transistors

1.87 billion

103 mm²

Die Size

148 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.0

6.4

Shader Model

5.1

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