NVIDIA GeForce GTX 950M vs AMD Radeon RX 550 Mobile

VS

NVIDIA GeForce GTX 950M

AMD Radeon RX 550 Mobile

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 950M and 2GB VRAM Radeon RX 550 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 950M 's Advantages

More VRAM (4GB vs 2GB)

AMD Radeon RX 550 Mobile 's Advantages

Released 2 years and 4 months late

Boost Clock has increased by 15% (1287MHz vs 1124MHz)

Larger VRAM bandwidth (96.00GB/s vs 28.80GB/s)

Lower TDP (50W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 950M

1.439 TFLOPS

Radeon RX 550 Mobile +14%

1.647 TFLOPS

GeForce GTX 950M

VS

Radeon RX 550 Mobile

Graphics Card

Mar 2015

Release Date

Jul 2017

GeForce 900M

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

993 MHz

Base Clock

1100 MHz

1124 MHz

Boost Clock

1287 MHz

900 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

96.00GB/s

Render Config

-

Compute Units

10

-

640

Shading Units

640

40

TMUs

40

16

ROPs

16

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

17.98 GPixel/s

Pixel Rate

20.59 GPixel/s

44.96 GTexel/s

Texture Rate

51.48 GTexel/s

-

FP16 (half)

1.647 TFLOPS

1439 GFLOPS

FP32 (float)

1.647 TFLOPS

44.96 GFLOPS

FP64 (double)

103.0 GFLOPS

Board Design

75W

TDP

50W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GM107

GPU Name

Lexa

N16P-GT

GPU Variant

Lexa PRO (215-0904018)

Maxwell

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.87 billion

Transistors

2.2 billion

148 mm²

Die Size

103 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

5.0

CUDA

-

5.1

Shader Model

6.4

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