AMD Radeon 550X Mobile vs NVIDIA GeForce GTX 950A

VS

AMD Radeon 550X Mobile NVIDIA GeForce GTX 950A

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

Main Differences

AMD Radeon 550X Mobile 's Advantages

Released 3 years and 1 months late

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

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (48.00GB/s vs 32.03GB/s)

Lower TDP (50W vs 75W)

Score

Benchmark

FP32 (float)

Radeon 550X Mobile +14%

1.647 TFLOPS

GeForce GTX 950A

1.439 TFLOPS

Radeon 550X Mobile

VS

GeForce GTX 950A

Graphics Card

Apr 2018

Release Date

Mar 2015

Mobility Radeon

Generation

GeForce 900A

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

1100 MHz

Base Clock

993 MHz

1287 MHz

Boost Clock

1124 MHz

1500 MHz

Memory Clock

1001 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

128bit

48.00GB/s

Bandwidth

32.03GB/s

Render Config

-

SM Count

-

10

Compute Units

-

640

Shading Units

640

40

TMUs

40

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

2 MB

Theoretical Performance

20.59 GPixel/s

Pixel Rate

17.98 GPixel/s

51.48 GTexel/s

Texture Rate

44.96 GTexel/s

1.647 TFLOPS

FP16 (half)

-

1.647 TFLOPS

FP32 (float)

1439 GFLOPS

103.0 GFLOPS

FP64 (double)

44.96 GFLOPS

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

Board Design

50W

TDP

75W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

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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