AMD Radeon Pro 575X vs AMD Radeon R9 M385

VS

AMD Radeon Pro 575X

AMD Radeon R9 M385

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 575X and 4GB VRAM Radeon R9 M385 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 575X 's Advantages

Released 3 years and 10 months late

Larger VRAM bandwidth (217.6GB/s vs 76.80GB/s)

1152 additional rendering cores

AMD Radeon R9 M385 's Advantages

Boost Clock1000MHz

Score

Benchmark

FP32 (float)

Radeon Pro 575X +150%

4.489 TFLOPS

Radeon R9 M385

1.792 TFLOPS

Radeon Pro 575X

VS

Radeon R9 M385

Graphics Card

Mar 2019

Release Date

May 2015

Radeon Pro Mac

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

1000 MHz

1700 MHz

Memory Clock

1200 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

217.6GB/s

Bandwidth

76.80GB/s

Render Config

32

Compute Units

14

-

2048

Shading Units

896

128

TMUs

56

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

35.07 GPixel/s

Pixel Rate

16.00 GPixel/s

140.3 GTexel/s

Texture Rate

56.00 GTexel/s

4.489 TFLOPS

FP16 (half)

-

4.489 TFLOPS

FP32 (float)

1.792 TFLOPS

280.6 GFLOPS

FP64 (double)

112.0 GFLOPS

Board Design

150W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Polaris 20

GPU Name

Strato

Polaris 20 XL (215-0910052)

GPU Variant

Strato XT

GCN 4.0

Architecture

GCN 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

2.08 billion

232 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

Vulkan

1.2.170

-

6.4

Shader Model

6.5

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