NVIDIA GeForce RTX 3080 Mobile vs NVIDIA GeForce GTX 480M

VS

NVIDIA GeForce RTX 3080 Mobile NVIDIA GeForce GTX 480M

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3080 Mobile and 2GB VRAM GeForce GTX 480M 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 and 8 months late

Boost Clock1545MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 76.80GB/s)

5792 additional rendering cores

NVIDIA GeForce GTX 480M 's Advantages

Lower TDP (100W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Mobile +3073%

18.98 TFLOPS

GeForce GTX 480M

0.598 TFLOPS

GeForce RTX 3080 Mobile

VS

GeForce GTX 480M

Graphics Card

Jan 2021

Release Date

May 2010

GeForce 30 Mobile

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1110 MHz

Base Clock

-

1545 MHz

Boost Clock

-

1750 MHz

Memory Clock

600 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

448.0GB/s

Bandwidth

76.80GB/s

Render Config

48

SM Count

11

-

Compute Units

-

6144

Shading Units

352

192

TMUs

44

96

ROPs

32

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

512 KB

Theoretical Performance

148.3 GPixel/s

Pixel Rate

9.350 GPixel/s

296.6 GTexel/s

Texture Rate

18.70 GTexel/s

18.98 TFLOPS

FP16 (half)

-

18.98 TFLOPS

FP32 (float)

598.4 GFLOPS

296.6 GFLOPS

FP64 (double)

74.80 GFLOPS

Graphics Processor

GA104

GPU Name

GF100

GA104-775-A1

GPU Variant

N11E-GTX-A3

Ampere

Architecture

Fermi

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

17.4 billion

Transistors

3.1 billion

392 mm²

Die Size

529 mm²

Board Design

115W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

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

2.0

6.6

Shader Model

5.1

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