AMD Radeon R5 M315 vs AMD Radeon Pro 575X

VS

AMD Radeon R5 M315

AMD Radeon Pro 575X

We compared two Mobile platform GPUs: 2GB VRAM Radeon R5 M315 and 4GB VRAM Radeon Pro 575X 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

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (217.6GB/s vs 14.40GB/s)

1664 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M315

0.745 TFLOPS

Radeon Pro 575X +502%

4.489 TFLOPS

Radeon R5 M315

VS

Radeon Pro 575X

Graphics Card

May 2015

Release Date

Mar 2019

Gem System

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1700 MHz

Memory

2GB

Memory Size

4GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

217.6GB/s

Render Config

6

Compute Units

32

-

384

Shading Units

2048

24

TMUs

128

8

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

2 MB

-

Theoretical Performance

7.760 GPixel/s

Pixel Rate

35.07 GPixel/s

23.28 GTexel/s

Texture Rate

140.3 GTexel/s

745.0 GFLOPS

FP16 (half)

4.489 TFLOPS

745.0 GFLOPS

FP32 (float)

4.489 TFLOPS

46.56 GFLOPS

FP64 (double)

280.6 GFLOPS

Board Design

Unknown

TDP

150W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Meso

GPU Name

Polaris 20

Meso LE (216-0864046)

GPU Variant

Polaris 20 XL (215-0910052)

GCN 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.55 billion

Transistors

5.7 billion

125 mm²

Die Size

232 mm²

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

-

6.5

Shader Model

6.4

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