AMD Radeon R7 M445 vs AMD Radeon R9 M380 Mac Edition

VS

AMD Radeon R7 M445

AMD Radeon R9 M380 Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon R7 M445 and 2GB VRAM Radeon R9 M380 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M445 's Advantages

Released 1 years late

More VRAM (4GB vs 2GB)

AMD Radeon R9 M380 Mac Edition 's Advantages

Boost Clock has increased by 11% (1021MHz vs 920MHz)

Larger VRAM bandwidth (100.4GB/s vs 32.00GB/s)

448 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 M445

0.588 TFLOPS

Radeon R9 M380 Mac Edition +166%

1.568 TFLOPS

Radeon R7 M445

VS

Radeon R9 M380 Mac Edition

Graphics Card

May 2016

Release Date

May 2015

Gem System

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

780 MHz

Base Clock

900 MHz

920 MHz

Boost Clock

1021 MHz

1000 MHz

Memory Clock

1568 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

32.00GB/s

Bandwidth

100.4GB/s

Render Config

5

Compute Units

12

-

320

Shading Units

768

20

TMUs

48

8

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

7.360 GPixel/s

Pixel Rate

16.34 GPixel/s

18.40 GTexel/s

Texture Rate

49.01 GTexel/s

588.8 GFLOPS

FP16 (half)

-

588.8 GFLOPS

FP32 (float)

1.568 TFLOPS

36.80 GFLOPS

FP64 (double)

98.02 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

Meso

GPU Name

Strato

Meso PRO (216-0864032)

GPU Variant

Strato PRO

GCN 3.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.55 billion

Transistors

2.08 billion

125 mm²

Die Size

160 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2.170

Vulkan

1.2.170

-

6.5

Shader Model

6.5

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