AMD Radeon RX 550X Mobile vs NVIDIA GeForce 920MX

VS

AMD Radeon RX 550X Mobile

NVIDIA GeForce 920MX

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 550X Mobile and 2GB VRAM GeForce 920MX 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 2 years and 1 months late

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

Larger VRAM bandwidth (48.00GB/s vs 14.40GB/s)

384 additional rendering cores

NVIDIA GeForce 920MX 's Advantages

Lower TDP (16W vs 50W)

Score

Benchmark

FP32 (float)

Radeon RX 550X Mobile +196%

1.505 TFLOPS

GeForce 920MX

0.508 TFLOPS

Radeon RX 550X Mobile

VS

GeForce 920MX

Graphics Card

Apr 2018

Release Date

Mar 2016

Mobility Radeon

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1100 MHz

Base Clock

965 MHz

1176 MHz

Boost Clock

993 MHz

1500 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

64bit

48.00GB/s

Bandwidth

14.40GB/s

Render Config

10

Compute Units

-

640

Shading Units

256

40

TMUs

24

16

ROPs

8

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

18.82 GPixel/s

Pixel Rate

7.944 GPixel/s

47.04 GTexel/s

Texture Rate

23.83 GTexel/s

1.505 TFLOPS

FP16 (half)

-

1.505 TFLOPS

FP32 (float)

508.4 GFLOPS

94.08 GFLOPS

FP64 (double)

15.89 GFLOPS

Board Design

50W

TDP

16W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Polaris 23

GPU Name

GM108

Polaris 23 MXT

GPU Variant

N16V-GMR1-S

GCN 4.0

Architecture

Maxwell

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

2.2 billion

Transistors

Unknown

103 mm²

Die Size

Unknown

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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