AMD Radeon R5 M445 vs NVIDIA GeForce GT 540M

VS

AMD Radeon R5 M445

NVIDIA GeForce GT 540M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R5 M445 and 1024MB VRAM GeForce GT 540M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 M445 's Advantages

Released 5 years late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (32.00GB/s vs 28.80GB/s)

288 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M445 +173%

0.706 TFLOPS

GeForce GT 540M

0.258 TFLOPS

Radeon R5 M445

VS

GeForce GT 540M

Graphics Card

Jan 2016

Release Date

Jan 2011

Gem System

Generation

GeForce 500M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-A (3.0)

Clock Speeds

-

1000 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

128bit

32.00GB/s

Bandwidth

28.80GB/s

Render Config

6

Compute Units

-

SM Count

2

384

Shading Units

96

24

TMUs

16

8

ROPs

4

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

7.360 GPixel/s

Pixel Rate

2.688 GPixel/s

22.08 GTexel/s

Texture Rate

10.75 GTexel/s

-

706.6 GFLOPS

FP32 (float)

258.0 GFLOPS

-

FP64 (double)

21.50 GFLOPS

Board Design

Unknown

TDP

35W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Meso

GPU Name

GF108

Meso XT (216-0864018)

GPU Variant

N12P-GS-A1

GCN 3.0

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.55 billion

Transistors

0.585 billion

125 mm²

Die Size

116 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.2.170

Vulkan

N/A

-

CUDA

2.1

6.5

Shader Model

5.1

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