AMD FirePro M3100 vs AMD Radeon R9 M390 Mac Edition

VS

AMD FirePro M3100 AMD Radeon R9 M390 Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM FirePro M3100 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 FirePro M3100 's Advantages

Boost Clock700MHz

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

Score

Benchmark

FP32 (float)

FirePro M3100

0.537 TFLOPS

Radeon R9 M390 Mac Edition +265%

1.962 TFLOPS

FirePro M3100

VS

Radeon R9 M390 Mac Edition

Graphics Card

Unknown

Release Date

May 2015

FirePro Mobile

Generation

Crystal System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

650 MHz

Base Clock

-

700 MHz

Boost Clock

-

1000 MHz

Memory Clock

1365 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

32.00GB/s

Bandwidth

174.7GB/s

Render Config

-

SM Count

-

6

Compute Units

16

384

Shading Units

1024

24

TMUs

64

8

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

Theoretical Performance

5.600 GPixel/s

Pixel Rate

30.66 GPixel/s

16.80 GTexel/s

Texture Rate

61.31 GTexel/s

-

FP16 (half)

-

537.6 GFLOPS

FP32 (float)

1.962 TFLOPS

-

FP64 (double)

122.6 GFLOPS

Graphics Processor

Mars

GPU Name

Pitcairn

Mars M2 LP (216-0842009)

GPU Variant

Pitcairn PRO (215-0828062)

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.95 billion

Transistors

2.8 billion

77 mm²

Die Size

212 mm²

Board Design

Unknown

TDP

80W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

1.2

1.2.170

Vulkan

1.2

-

CUDA

-

6.5 (5.1)

Shader Model

5.1

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