AMD Radeon R9 M370X Mac Edition vs AMD Radeon E9171 MCM

VS

AMD Radeon R9 M370X Mac Edition

AMD Radeon E9171 MCM

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M370X Mac Edition and 4GB VRAM Radeon E9171 MCM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M370X Mac Edition 's Advantages

128 additional rendering cores

AMD Radeon E9171 MCM 's Advantages

Released 2 years and 5 months late

Boost Clock has increased by 52% (1219MHz vs 800MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (96.00GB/s vs 72.00GB/s)

Score

Benchmark

FP32 (float)

Radeon R9 M370X Mac Edition

1.024 TFLOPS

Radeon E9171 MCM +21%

1.248 TFLOPS

Radeon R9 M370X Mac Edition

VS

Radeon E9171 MCM

Graphics Card

May 2015

Release Date

Oct 2017

Gem System

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

775 MHz

Base Clock

1124 MHz

800 MHz

Boost Clock

1219 MHz

1125 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

72.00GB/s

Bandwidth

96.00GB/s

Render Config

10

Compute Units

8

-

640

Shading Units

512

40

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

12.80 GPixel/s

Pixel Rate

19.50 GPixel/s

32.00 GTexel/s

Texture Rate

39.01 GTexel/s

-

FP16 (half)

1248 GFLOPS

1024 GFLOPS

FP32 (float)

1248 GFLOPS

64.00 GFLOPS

FP64 (double)

78.02 GFLOPS

Board Design

Unknown

TDP

40W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Tropo

GPU Name

Lexa

Tropo XT

GPU Variant

Lexa MCM Pro

GCN 1.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.5 billion

Transistors

2.2 billion

123 mm²

Die Size

103 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

2.1

1.2.170

Vulkan

1.2

-

6.5 (5.1)

Shader Model

6.4

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