NVIDIA GeForce GT 540M vs NVIDIA GeForce GT 445M

VS

NVIDIA GeForce GT 540M NVIDIA GeForce GT 445M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 540M and 1024MB VRAM GeForce GT 445M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 445M 's Advantages

Larger VRAM bandwidth (40.00GB/s vs 28.80GB/s)

48 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 540M

0.258 TFLOPS

GeForce GT 445M +27%

0.328 TFLOPS

GeForce GT 540M

VS

GeForce GT 445M

Graphics Card

Jan 2011

Release Date

Sep 2010

GeForce 500M

Generation

GeForce 400M

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

625 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

40.00GB/s

Render Config

2

SM Count

3

-

Compute Units

-

96

Shading Units

144

16

TMUs

24

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

256 KB

Theoretical Performance

2.688 GPixel/s

Pixel Rate

3.420 GPixel/s

10.75 GTexel/s

Texture Rate

13.68 GTexel/s

-

FP16 (half)

-

258.0 GFLOPS

FP32 (float)

328.3 GFLOPS

21.50 GFLOPS

FP64 (double)

27.36 GFLOPS

Graphics Processor

GF108

GPU Name

GF106

N12P-GS-A1

GPU Variant

N11E-GE-A1

Fermi

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.585 billion

Transistors

1.17 billion

116 mm²

Die Size

238 mm²

Board Design

35W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

2.1

5.1

Shader Model

5.1

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