AMD Radeon RX 470 Mobile vs AMD Radeon R7 M445

VS

AMD Radeon RX 470 Mobile

AMD Radeon R7 M445

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 470 Mobile and 4GB VRAM Radeon R7 M445 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 470 Mobile 's Advantages

Boost Clock has increased by 17% (1074MHz vs 920MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (224.0GB/s vs 32.00GB/s)

1728 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 470 Mobile +648%

4.399 TFLOPS

Radeon R7 M445

0.588 TFLOPS

Radeon RX 470 Mobile

VS

Radeon R7 M445

Graphics Card

Aug 2016

Release Date

May 2016

Mobility Radeon

Generation

Gem System

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

926 MHz

Base Clock

780 MHz

1074 MHz

Boost Clock

920 MHz

1750 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

224.0GB/s

Bandwidth

32.00GB/s

Render Config

32

Compute Units

5

-

2048

Shading Units

320

128

TMUs

20

32

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

34.37 GPixel/s

Pixel Rate

7.360 GPixel/s

137.5 GTexel/s

Texture Rate

18.40 GTexel/s

4.399 TFLOPS

FP16 (half)

588.8 GFLOPS

4.399 TFLOPS

FP32 (float)

588.8 GFLOPS

274.9 GFLOPS

FP64 (double)

36.80 GFLOPS

Board Design

85W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Ellesmere

GPU Name

Meso

Ellesmere PRO

GPU Variant

Meso PRO (216-0864032)

GCN 4.0

Architecture

GCN 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

1.55 billion

232 mm²

Die Size

125 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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