AMD Radeon R9 M390 Mac Edition vs AMD FirePro M3100

VS

AMD Radeon R9 M390 Mac Edition AMD FirePro M3100

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M390 Mac Edition and 1024MB VRAM FirePro M3100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M390 Mac Edition 's Advantages

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (174.7GB/s vs 32.00GB/s)

640 additional rendering cores

AMD FirePro M3100 's Advantages

Boost Clock700MHz

Score

Benchmark

FP32 (float)

Radeon R9 M390 Mac Edition +265%

1.962 TFLOPS

FirePro M3100

0.537 TFLOPS

Radeon R9 M390 Mac Edition

VS

FirePro M3100

Graphics Card

May 2015

Release Date

Unknown

Crystal System

Generation

FirePro Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

650 MHz

-

Boost Clock

700 MHz

1365 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

174.7GB/s

Bandwidth

32.00GB/s

Render Config

-

SM Count

-

16

Compute Units

6

1024

Shading Units

384

64

TMUs

24

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

30.66 GPixel/s

Pixel Rate

5.600 GPixel/s

61.31 GTexel/s

Texture Rate

16.80 GTexel/s

-

FP16 (half)

-

1.962 TFLOPS

FP32 (float)

537.6 GFLOPS

122.6 GFLOPS

FP64 (double)

-

Graphics Processor

Pitcairn

GPU Name

Mars

Pitcairn PRO (215-0828062)

GPU Variant

Mars M2 LP (216-0842009)

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.8 billion

Transistors

0.95 billion

212 mm²

Die Size

77 mm²

Board Design

80W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.2

OpenCL

2.1 (1.2)

1.2

Vulkan

1.2.170

-

CUDA

-

5.1

Shader Model

6.5 (5.1)

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