AMD Radeon R9 M390 Mac Edition vs AMD Radeon Pro WX 7100 Mobile

VS

AMD Radeon R9 M390 Mac Edition AMD Radeon Pro WX 7100 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M390 Mac Edition and 8GB VRAM Radeon Pro WX 7100 Mobile 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

Larger VRAM bandwidth (174.7GB/s vs 160.0GB/s)

Lower TDP (80W vs 130W)

AMD Radeon Pro WX 7100 Mobile 's Advantages

Released 1 years and 10 months late

Boost Clock1243MHz

More VRAM (8GB vs 2GB)

1280 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M390 Mac Edition

1.962 TFLOPS

Radeon Pro WX 7100 Mobile +191%

5.728 TFLOPS

Radeon R9 M390 Mac Edition

VS

Radeon Pro WX 7100 Mobile

Graphics Card

May 2015

Release Date

Mar 2017

Crystal System

Generation

Radeon Pro Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1188 MHz

-

Boost Clock

1243 MHz

1365 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

174.7GB/s

Bandwidth

160.0GB/s

Render Config

-

SM Count

-

16

Compute Units

36

1024

Shading Units

2304

64

TMUs

144

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

2 MB

Theoretical Performance

30.66 GPixel/s

Pixel Rate

39.78 GPixel/s

61.31 GTexel/s

Texture Rate

179.0 GTexel/s

-

FP16 (half)

-

1.962 TFLOPS

FP32 (float)

5.728 TFLOPS

122.6 GFLOPS

FP64 (double)

358.0 GFLOPS

Graphics Processor

Pitcairn

GPU Name

Ellesmere

Pitcairn PRO (215-0828062)

GPU Variant

Ellesmere XT

GCN 1.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

2.8 billion

Transistors

5.7 billion

212 mm²

Die Size

232 mm²

Board Design

80W

TDP

130W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.2

-

CUDA

-

5.1

Shader Model

6.4

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