AMD Radeon RX 480 Mobile vs NVIDIA GeForce 920MX

VS

AMD Radeon RX 480 Mobile

NVIDIA GeForce 920MX

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 480 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 480 Mobile 's Advantages

Boost Clock has increased by 8% (1077MHz vs 993MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (256.0GB/s vs 14.40GB/s)

2048 additional rendering cores

NVIDIA GeForce 920MX 's Advantages

Lower TDP (16W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 480 Mobile +876%

4.963 TFLOPS

GeForce 920MX

0.508 TFLOPS

Radeon RX 480 Mobile

VS

GeForce 920MX

Graphics Card

Aug 2016

Release Date

Mar 2016

Mobility Radeon

Generation

GeForce 900M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

1000 MHz

Base Clock

965 MHz

1077 MHz

Boost Clock

993 MHz

2000 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

256.0GB/s

Bandwidth

14.40GB/s

Render Config

36

Compute Units

-

2304

Shading Units

256

144

TMUs

24

32

ROPs

8

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

2 MB

L2 Cache

1024 KB

-

Theoretical Performance

34.46 GPixel/s

Pixel Rate

7.944 GPixel/s

155.1 GTexel/s

Texture Rate

23.83 GTexel/s

4.963 TFLOPS

FP16 (half)

-

4.963 TFLOPS

FP32 (float)

508.4 GFLOPS

310.2 GFLOPS

FP64 (double)

15.89 GFLOPS

Board Design

100W

TDP

16W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Ellesmere

GPU Name

GM108

Ellesmere XT

GPU Variant

N16V-GMR1-S

GCN 4.0

Architecture

Maxwell

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

Unknown

232 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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