NVIDIA GeForce RTX 3080 Mobile vs NVIDIA GeForce GT 540M

VS

NVIDIA GeForce RTX 3080 Mobile NVIDIA GeForce GT 540M

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3080 Mobile and 1024MB VRAM GeForce GT 540M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Mobile 's Advantages

Released 10 years late

Boost Clock1545MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (448.0GB/s vs 28.80GB/s)

6048 additional rendering cores

NVIDIA GeForce GT 540M 's Advantages

Lower TDP (35W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Mobile +7256%

18.98 TFLOPS

GeForce GT 540M

0.258 TFLOPS

GeForce RTX 3080 Mobile

VS

GeForce GT 540M

Graphics Card

Jan 2021

Release Date

Jan 2011

GeForce 30 Mobile

Generation

GeForce 500M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

1110 MHz

Base Clock

-

1545 MHz

Boost Clock

-

1750 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

28.80GB/s

Render Config

48

SM Count

2

-

Compute Units

-

6144

Shading Units

96

192

TMUs

16

96

ROPs

4

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

256 KB

Theoretical Performance

148.3 GPixel/s

Pixel Rate

2.688 GPixel/s

296.6 GTexel/s

Texture Rate

10.75 GTexel/s

18.98 TFLOPS

FP16 (half)

-

18.98 TFLOPS

FP32 (float)

258.0 GFLOPS

296.6 GFLOPS

FP64 (double)

21.50 GFLOPS

Graphics Processor

GA104

GPU Name

GF108

GA104-775-A1

GPU Variant

N12P-GS-A1

Ampere

Architecture

Fermi

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

17.4 billion

Transistors

0.585 billion

392 mm²

Die Size

116 mm²

Board Design

115W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.6

CUDA

2.1

6.6

Shader Model

5.1

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