AMD Radeon Pro 580 vs NVIDIA GeForce RTX 3080 Mobile

VS

AMD Radeon Pro 580

NVIDIA GeForce RTX 3080 Mobile

We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro 580 and 8GB VRAM GeForce RTX 3080 Mobile 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 3 years and 7 months late

Boost Clock has increased by 29% (1545MHz vs 1200MHz)

Larger VRAM bandwidth (448.0GB/s vs 217.0GB/s)

3840 additional rendering cores

Lower TDP (115W vs 185W)

Score

Benchmark

FP32 (float)

Radeon Pro 580

5.53 TFLOPS

GeForce RTX 3080 Mobile +243%

18.98 TFLOPS

Radeon Pro 580

VS

GeForce RTX 3080 Mobile

Graphics Card

Jun 2017

Release Date

Jan 2021

Radeon Pro Mac

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1100 MHz

Base Clock

1110 MHz

1200 MHz

Boost Clock

1545 MHz

1695 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

217.0GB/s

Bandwidth

448.0GB/s

Render Config

36

Compute Units

-

SM Count

48

2304

Shading Units

6144

144

TMUs

192

32

ROPs

96

-

Tensor Cores

192

-

RT Cores

48

16 KB (per CU)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

4 MB

-

Theoretical Performance

38.40 GPixel/s

Pixel Rate

148.3 GPixel/s

172.8 GTexel/s

Texture Rate

296.6 GTexel/s

5.530 TFLOPS

FP16 (half)

18.98 TFLOPS

5.530 TFLOPS

FP32 (float)

18.98 TFLOPS

345.6 GFLOPS

FP64 (double)

296.6 GFLOPS

Board Design

185W

TDP

115W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Ellesmere

GPU Name

GA104

Ellesmere XTA (216-0886220)

GPU Variant

GA104-775-A1

GCN 4.0

Architecture

Ampere

GlobalFoundries

Foundry

Samsung

14 nm

Process Size

8 nm

5.7 billion

Transistors

17.4 billion

232 mm²

Die Size

392 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.6

6.4

Shader Model

6.6

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