NVIDIA GeForce RTX 3080 Mobile vs AMD Radeon Pro 560X

VS

NVIDIA GeForce RTX 3080 Mobile

AMD Radeon Pro 560X

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3080 Mobile and 4GB VRAM Radeon Pro 560X 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 2 years and 6 months late

Boost Clock1545MHz

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (448.0GB/s vs 94.08GB/s)

5120 additional rendering cores

AMD Radeon Pro 560X 's Advantages

Lower TDP (75W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Mobile +823%

18.98 TFLOPS

Radeon Pro 560X

2.056 TFLOPS

GeForce RTX 3080 Mobile

VS

Radeon Pro 560X

Graphics Card

Jan 2021

Release Date

Jul 2018

GeForce 30 Mobile

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1110 MHz

Base Clock

-

1545 MHz

Boost Clock

-

1750 MHz

Memory Clock

1470 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

94.08GB/s

Render Config

-

Compute Units

16

48

SM Count

-

6144

Shading Units

1024

192

TMUs

64

96

ROPs

16

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

16.06 GPixel/s

296.6 GTexel/s

Texture Rate

64.26 GTexel/s

18.98 TFLOPS

FP16 (half)

2.056 TFLOPS

18.98 TFLOPS

FP32 (float)

2.056 TFLOPS

296.6 GFLOPS

FP64 (double)

128.5 GFLOPS

Board Design

115W

TDP

75W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GA104

GPU Name

Polaris 21

GA104-775-A1

GPU Variant

Polaris 21 XT (215-0908004)

Ampere

Architecture

GCN 4.0

Samsung

Foundry

GlobalFoundries

8 nm

Process Size

14 nm

17.4 billion

Transistors

3 billion

392 mm²

Die Size

123 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

-

6.6

Shader Model

6.4

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