AMD Radeon Pro 580 vs AMD Radeon R9 M390 Mac Edition

VS

AMD Radeon Pro 580 AMD Radeon R9 M390 Mac Edition

We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro 580 and 2GB VRAM Radeon R9 M390 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 580 's Advantages

Released 2 years and 1 months late

Boost Clock1200MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (217.0GB/s vs 174.7GB/s)

1280 additional rendering cores

AMD Radeon R9 M390 Mac Edition 's Advantages

Lower TDP (80W vs 185W)

Score

Benchmark

FP32 (float)

Radeon Pro 580 +181%

5.53 TFLOPS

Radeon R9 M390 Mac Edition

1.962 TFLOPS

Radeon Pro 580

VS

Radeon R9 M390 Mac Edition

Graphics Card

Jun 2017

Release Date

May 2015

Radeon Pro Mac

Generation

Crystal System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1100 MHz

Base Clock

-

1200 MHz

Boost Clock

-

1695 MHz

Memory Clock

1365 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

217.0GB/s

Bandwidth

174.7GB/s

Render Config

-

SM Count

-

36

Compute Units

16

2304

Shading Units

1024

144

TMUs

64

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

512 KB

Theoretical Performance

38.40 GPixel/s

Pixel Rate

30.66 GPixel/s

172.8 GTexel/s

Texture Rate

61.31 GTexel/s

5.530 TFLOPS

FP16 (half)

-

5.530 TFLOPS

FP32 (float)

1.962 TFLOPS

345.6 GFLOPS

FP64 (double)

122.6 GFLOPS

Graphics Processor

Ellesmere

GPU Name

Pitcairn

Ellesmere XTA (216-0886220)

GPU Variant

Pitcairn PRO (215-0828062)

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

2.8 billion

232 mm²

Die Size

212 mm²

Board Design

185W

TDP

80W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon Pro 580 vs NVIDIA GeForce GTX 1650 Max Q

2

AMD Radeon RX 5500M vs AMD Radeon Pro 580

3

AMD Radeon Pro 580 vs AMD Radeon Pro Vega 48

4

NVIDIA GeForce GT 640M LE vs AMD Radeon Pro 580

5

AMD Radeon RX 460 Mobile vs AMD Radeon Pro 580

6

AMD Radeon Pro 580 vs AMD Radeon Pro 575X

7

NVIDIA GeForce RTX 4060 Mobile vs AMD Radeon R9 M390 Mac Edition

8

AMD Radeon Pro 580 vs ATI Mobility Radeon HD 5570

9

AMD Radeon Pro 580 vs NVIDIA GeForce GTX 950M Mac Edition

10

AMD Radeon Pro 580 vs AMD Radeon HD 8570M