AMD Radeon Pro 555 vs AMD Radeon R7 M380

VS

AMD Radeon Pro 555

AMD Radeon R7 M380

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 555 and 4GB VRAM Radeon R7 M380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 555 's Advantages

Released 2 years and 1 months late

Larger VRAM bandwidth (81.60GB/s vs 32.00GB/s)

128 additional rendering cores

AMD Radeon R7 M380 's Advantages

Boost Clock915MHz

More VRAM (4GB vs 2GB)

Score

Benchmark

FP32 (float)

Radeon Pro 555 +11%

1.306 TFLOPS

Radeon R7 M380

1.171 TFLOPS

Radeon Pro 555

VS

Radeon R7 M380

Graphics Card

Jun 2017

Release Date

May 2015

Radeon Pro Mac

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

915 MHz

1275 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

81.60GB/s

Bandwidth

32.00GB/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)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

13.60 GPixel/s

Pixel Rate

14.64 GPixel/s

40.80 GTexel/s

Texture Rate

36.60 GTexel/s

1306 GFLOPS

FP16 (half)

-

1306 GFLOPS

FP32 (float)

1171 GFLOPS

81.60 GFLOPS

FP64 (double)

73.20 GFLOPS

Board Design

75W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Polaris 21

GPU Name

Tropo

Polaris 21 PRO

GPU Variant

Tropo XT

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

1.5 billion

123 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

Vulkan

1.2.170

-

6.4

Shader Model

6.5 (5.1)

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