AMD Radeon R9 M380 Mac Edition vs AMD Radeon R9 M275X

VS

AMD Radeon R9 M380 Mac Edition

AMD Radeon R9 M275X

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M380 Mac Edition and 2GB VRAM Radeon R9 M275X 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 10% (1021MHz vs 925MHz)

Larger VRAM bandwidth (100.4GB/s vs 72.00GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M380 Mac Edition +32%

1.568 TFLOPS

Radeon R9 M275X

1.184 TFLOPS

Radeon R9 M380 Mac Edition

VS

Radeon R9 M275X

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 x16

Clock Speeds

900 MHz

Base Clock

900 MHz

1021 MHz

Boost Clock

925 MHz

1568 MHz

Memory Clock

1125 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

100.4GB/s

Bandwidth

72.00GB/s

Render Config

12

Compute Units

10

-

768

Shading Units

640

48

TMUs

40

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

16.34 GPixel/s

Pixel Rate

14.80 GPixel/s

49.01 GTexel/s

Texture Rate

37.00 GTexel/s

-

1.568 TFLOPS

FP32 (float)

1184 GFLOPS

98.02 GFLOPS

FP64 (double)

74.00 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

Strato

GPU Name

Venus

Strato PRO

GPU Variant

Venus XTX (216-0846033)

GCN 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.08 billion

Transistors

1.5 billion

160 mm²

Die Size

123 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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