NVIDIA GeForce RTX 3080 Mobile 16 GB vs AMD Radeon RX Vega M GL

VS

NVIDIA GeForce RTX 3080 Mobile 16 GB

AMD Radeon RX Vega M GL

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Mobile 16 GB and 4GB VRAM Radeon RX Vega M GL to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Mobile 16 GB 's Advantages

Released 2 years and 11 months late

Boost Clock has increased by 53% (1545MHz vs 1011MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (448.0GB/s vs 179.2GB/s)

4864 additional rendering cores

AMD Radeon RX Vega M GL 's Advantages

Lower TDP (65W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Mobile 16 GB +633%

18.98 TFLOPS

Radeon RX Vega M GL

2.588 TFLOPS

GeForce RTX 3080 Mobile 16 GB

VS

Radeon RX Vega M GL

Graphics Card

Jan 2021

Release Date

Feb 2018

GeForce 30 Mobile

Generation

Vega

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

IGP

Clock Speeds

1110 MHz

Base Clock

931 MHz

1545 MHz

Boost Clock

1011 MHz

1750 MHz

Memory Clock

700 MHz

Memory

16GB

Memory Size

4GB

GDDR6

Memory Type

HBM2

256bit

Memory Bus

1024bit

448.0GB/s

Bandwidth

179.2GB/s

Render Config

-

Compute Units

20

48

SM Count

-

6144

Shading Units

1280

192

TMUs

80

96

ROPs

32

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

1024 KB

-

Theoretical Performance

148.3 GPixel/s

Pixel Rate

32.35 GPixel/s

296.6 GTexel/s

Texture Rate

80.88 GTexel/s

18.98 TFLOPS

FP16 (half)

2.588 TFLOPS

18.98 TFLOPS

FP32 (float)

2.588 TFLOPS

296.6 GFLOPS

FP64 (double)

161.8 GFLOPS

Board Design

115W

TDP

65W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GA104

GPU Name

Polaris 22

GA104-775-A1

GPU Variant

VegaM XL (D715A714)

Ampere

Architecture

GCN 4.0

Samsung

Foundry

GlobalFoundries

8 nm

Process Size

14 nm

17.4 billion

Transistors

5 billion

392 mm²

Die Size

208 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

8.6

CUDA

-

6.8

Shader Model

6.4

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