AMD Radeon R9 M380 Mac Edition vs AMD Radeon R7 M270

VS

AMD Radeon R9 M380 Mac Edition

AMD Radeon R7 M270

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M380 Mac Edition and 2GB VRAM Radeon R7 M270 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M380 Mac Edition 's Advantages

Released 1 years and 4 months late

Boost Clock has increased by 24% (1021MHz vs 825MHz)

Larger VRAM bandwidth (100.4GB/s vs 28.80GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M380 Mac Edition +147%

1.568 TFLOPS

Radeon R7 M270

0.633 TFLOPS

Radeon R9 M380 Mac Edition

VS

Radeon R7 M270

Graphics Card

May 2015

Release Date

Jan 2014

Gem System

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

900 MHz

Base Clock

725 MHz

1021 MHz

Boost Clock

825 MHz

1568 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

100.4GB/s

Bandwidth

28.80GB/s

Render Config

12

Compute Units

6

-

768

Shading Units

384

48

TMUs

24

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

16.34 GPixel/s

Pixel Rate

6.600 GPixel/s

49.01 GTexel/s

Texture Rate

19.80 GTexel/s

-

1.568 TFLOPS

FP32 (float)

633.6 GFLOPS

98.02 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

Strato

GPU Name

Opal

Strato PRO

GPU Variant

Opal XT

GCN 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.08 billion

Transistors

0.95 billion

160 mm²

Die Size

77 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1 (1.2)

1.2.170

Vulkan

1.2.170

-

6.5

Shader Model

6.5 (5.1)

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