NVIDIA GeForce 940MX vs AMD Radeon 540X Mobile

VS

NVIDIA GeForce 940MX

AMD Radeon 540X Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce 940MX and 2GB VRAM Radeon 540X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 940MX 's Advantages

Boost Clock has increased by 13% (1242MHz vs 1095MHz)

Lower TDP (23W vs 50W)

AMD Radeon 540X Mobile 's Advantages

Released 3 years and 1 months late

Larger VRAM bandwidth (32.00GB/s vs 16.02GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 940MX

0.954 TFLOPS

Radeon 540X Mobile +17%

1.121 TFLOPS

GeForce 940MX

VS

Radeon 540X Mobile

Graphics Card

Jan 2016

Release Date

Feb 2019

GeForce 900M

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1004 MHz

Base Clock

980 MHz

1242 MHz

Boost Clock

1095 MHz

1001 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

16.02GB/s

Bandwidth

32.00GB/s

Render Config

-

Compute Units

8

-

384

Shading Units

512

24

TMUs

32

8

ROPs

16

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

9.936 GPixel/s

Pixel Rate

17.52 GPixel/s

29.81 GTexel/s

Texture Rate

35.04 GTexel/s

-

FP16 (half)

1121 GFLOPS

953.9 GFLOPS

FP32 (float)

1121 GFLOPS

29.81 GFLOPS

FP64 (double)

70.08 GFLOPS

Board Design

23W

TDP

50W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM108

GPU Name

Lexa

N16S-GTR-S

GPU Variant

Lexa PRO (215-0904018)

Maxwell

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

Unknown

Transistors

2.2 billion

Unknown

Die Size

103 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

5.0

CUDA

-

5.1

Shader Model

6.4

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