AMD Radeon 550X Mobile vs NVIDIA GeForce 920A

VS

AMD Radeon 550X Mobile NVIDIA GeForce 920A

We compared two Mobile platform GPUs: 4GB VRAM Radeon 550X Mobile and 2GB VRAM GeForce 920A 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 Clock1287MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (48.00GB/s vs 16.02GB/s)

256 additional rendering cores

NVIDIA GeForce 920A 's Advantages

Lower TDP (33W vs 50W)

Score

Benchmark

FP32 (float)

Radeon 550X Mobile +124%

1.647 TFLOPS

GeForce 920A

0.733 TFLOPS

Radeon 550X Mobile

VS

GeForce 920A

Graphics Card

Apr 2018

Release Date

Mar 2015

Mobility Radeon

Generation

GeForce 900A

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1100 MHz

Base Clock

-

1287 MHz

Boost Clock

-

1500 MHz

Memory Clock

1001 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

64bit

48.00GB/s

Bandwidth

16.02GB/s

Render Config

-

SM Count

-

10

Compute Units

-

640

Shading Units

384

40

TMUs

32

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

512 KB

Theoretical Performance

20.59 GPixel/s

Pixel Rate

7.632 GPixel/s

51.48 GTexel/s

Texture Rate

30.53 GTexel/s

1.647 TFLOPS

FP16 (half)

-

1.647 TFLOPS

FP32 (float)

732.7 GFLOPS

103.0 GFLOPS

FP64 (double)

30.53 GFLOPS

Graphics Processor

Polaris 23

GPU Name

GK208B

Polaris 23 MXT

GPU Variant

N16V-GM

GCN 4.0

Architecture

Kepler 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

2.2 billion

Transistors

1.02 billion

103 mm²

Die Size

87 mm²

Board Design

50W

TDP

33W

-

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

1.1

-

CUDA

3.5

6.4

Shader Model

5.1

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