NVIDIA GeForce RTX 3080 Mobile vs AMD FirePro M3900

VS

NVIDIA GeForce RTX 3080 Mobile

AMD FirePro M3900

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3080 Mobile and 1024MB VRAM FirePro M3900 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 3 months late

Boost Clock1545MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (448.0GB/s vs 14.40GB/s)

5984 additional rendering cores

AMD FirePro M3900 's Advantages

Lower TDP (20W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Mobile +7808%

18.98 TFLOPS

FirePro M3900

0.24 TFLOPS

GeForce RTX 3080 Mobile

VS

FirePro M3900

Graphics Card

Jan 2021

Release Date

Oct 2010

GeForce 30 Mobile

Generation

FirePro Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1110 MHz

Base Clock

-

1545 MHz

Boost Clock

-

1750 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

14.40GB/s

Render Config

-

Compute Units

2

48

SM Count

-

6144

Shading Units

160

192

TMUs

8

96

ROPs

4

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

128 KB

-

Theoretical Performance

148.3 GPixel/s

Pixel Rate

3.000 GPixel/s

296.6 GTexel/s

Texture Rate

6.000 GTexel/s

18.98 TFLOPS

FP16 (half)

-

18.98 TFLOPS

FP32 (float)

240.0 GFLOPS

296.6 GFLOPS

FP64 (double)

-

Board Design

115W

TDP

20W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GA104

GPU Name

Seymour

GA104-775-A1

GPU Variant

Seymour GL

Ampere

Architecture

TeraScale 2

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

17.4 billion

Transistors

0.37 billion

392 mm²

Die Size

67 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

8.6

CUDA

-

6.6

Shader Model

5.0

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