AMD Radeon R9 M385X vs AMD Radeon Pro 575

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M385X and 4GB VRAM Radeon Pro 575 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M385X 's Advantages

Boost Clock1100MHz

AMD Radeon Pro 575 's Advantages

Released 2 years and 1 months late

Larger VRAM bandwidth (217.0GB/s vs 76.80GB/s)

1152 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M385X

1.971 TFLOPS

Radeon Pro 575 +127%

4.489 TFLOPS

Radeon R9 M385X

VS

Radeon Pro 575

Graphics Card

May 2015

Release Date

Jun 2017

Gem System

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1100 MHz

Boost Clock

-

1200 MHz

Memory Clock

1695 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

76.80GB/s

Bandwidth

217.0GB/s

Render Config

-

SM Count

-

14

Compute Units

32

896

Shading Units

2048

56

TMUs

128

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

2 MB

Theoretical Performance

17.60 GPixel/s

Pixel Rate

35.07 GPixel/s

61.60 GTexel/s

Texture Rate

140.3 GTexel/s

-

FP16 (half)

4.489 TFLOPS

1.971 TFLOPS

FP32 (float)

4.489 TFLOPS

123.2 GFLOPS

FP64 (double)

280.6 GFLOPS

Graphics Processor

Strato

GPU Name

Polaris 20

Strato XT

GPU Variant

Polaris 20 XL (215-0910052)

GCN 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

2.08 billion

Transistors

5.7 billion

160 mm²

Die Size

232 mm²

Board Design

Unknown

TDP

150W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

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

-

CUDA

-

6.5

Shader Model

6.4

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