AMD Radeon RX 540X Mobile vs NVIDIA GeForce GTX 850A

VS

AMD Radeon RX 540X Mobile

NVIDIA GeForce GTX 850A

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 540X Mobile and 2GB VRAM GeForce GTX 850A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 540X Mobile 's Advantages

Released 4 years and 1 months late

Boost Clock has increased by 29% (1211MHz vs 936MHz)

Larger VRAM bandwidth (96.00GB/s vs 28.80GB/s)

NVIDIA GeForce GTX 850A 's Advantages

128 additional rendering cores

Lower TDP (45W vs 50W)

Score

Benchmark

FP32 (float)

Radeon RX 540X Mobile +3%

1.24 TFLOPS

GeForce GTX 850A

1.198 TFLOPS

Radeon RX 540X Mobile

VS

GeForce GTX 850A

Graphics Card

Apr 2018

Release Date

Mar 2014

Mobility Radeon

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1124 MHz

Base Clock

902 MHz

1211 MHz

Boost Clock

936 MHz

1500 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

96.00GB/s

Bandwidth

28.80GB/s

Render Config

8

Compute Units

-

512

Shading Units

640

32

TMUs

40

16

ROPs

16

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

512 KB

L2 Cache

2 MB

-

Theoretical Performance

19.38 GPixel/s

Pixel Rate

14.98 GPixel/s

38.75 GTexel/s

Texture Rate

37.44 GTexel/s

1240 GFLOPS

FP16 (half)

-

1240 GFLOPS

FP32 (float)

1198 GFLOPS

77.50 GFLOPS

FP64 (double)

37.44 GFLOPS

Board Design

50W

TDP

45W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Polaris 23

GPU Name

GM107

Polaris 23 MXL

GPU Variant

N15P-GT-A1

GCN 4.0

Architecture

Maxwell

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

2.2 billion

Transistors

1.87 billion

103 mm²

Die Size

148 mm²

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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