NVIDIA GeForce GTX 880M vs AMD Radeon RX 550X Mobile

VS

NVIDIA GeForce GTX 880M

AMD Radeon RX 550X Mobile

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 880M and 2GB VRAM Radeon RX 550X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 880M 's Advantages

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 48.00GB/s)

896 additional rendering cores

AMD Radeon RX 550X Mobile 's Advantages

Released 4 years and 1 months late

Boost Clock has increased by 18% (1176MHz vs 993MHz)

Lower TDP (50W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 880M +102%

3.05 TFLOPS

Radeon RX 550X Mobile

1.505 TFLOPS

GeForce GTX 880M

VS

Radeon RX 550X Mobile

Graphics Card

Mar 2014

Release Date

Apr 2018

GeForce 800M

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

954 MHz

Base Clock

1100 MHz

993 MHz

Boost Clock

1176 MHz

1250 MHz

Memory Clock

1500 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

48.00GB/s

Render Config

-

Compute Units

10

-

1536

Shading Units

640

128

TMUs

40

32

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

31.78 GPixel/s

Pixel Rate

18.82 GPixel/s

127.1 GTexel/s

Texture Rate

47.04 GTexel/s

-

FP16 (half)

1.505 TFLOPS

3.050 TFLOPS

FP32 (float)

1.505 TFLOPS

127.1 GFLOPS

FP64 (double)

94.08 GFLOPS

Board Design

122W

TDP

50W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GK104

GPU Name

Polaris 23

N15E-GX-A2

GPU Variant

Polaris 23 MXT

Kepler

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

3.54 billion

Transistors

2.2 billion

294 mm²

Die Size

103 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.4

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