AMD Radeon Pro 575X vs AMD Radeon R9 M275

VS

AMD Radeon Pro 575X

AMD Radeon R9 M275

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 575X and 2GB VRAM Radeon R9 M275 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 575X 's Advantages

Released 5 years and 2 months late

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (217.6GB/s vs 64.00GB/s)

1408 additional rendering cores

AMD Radeon R9 M275 's Advantages

Boost Clock925MHz

Score

Benchmark

FP32 (float)

Radeon Pro 575X +279%

4.489 TFLOPS

Radeon R9 M275

1.184 TFLOPS

Radeon Pro 575X

VS

Radeon R9 M275

Graphics Card

Mar 2019

Release Date

Jan 2014

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

925 MHz

1700 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

217.6GB/s

Bandwidth

64.00GB/s

Render Config

32

Compute Units

10

-

2048

Shading Units

640

128

TMUs

40

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

14.80 GPixel/s

140.3 GTexel/s

Texture Rate

37.00 GTexel/s

4.489 TFLOPS

FP16 (half)

-

4.489 TFLOPS

FP32 (float)

1184 GFLOPS

280.6 GFLOPS

FP64 (double)

74.00 GFLOPS

Board Design

150W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Polaris 20

GPU Name

Venus

Polaris 20 XL (215-0910052)

GPU Variant

Venus XTX (216-0846033)

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

1.5 billion

232 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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