AMD Radeon RX 470 Mobile vs ATI Mobility Radeon HD 5870

VS

AMD Radeon RX 470 Mobile

ATI Mobility Radeon HD 5870

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 470 Mobile and 1024MB VRAM Mobility Radeon HD 5870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 470 Mobile 's Advantages

Released 6 years and 7 months late

Boost Clock1074MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (224.0GB/s vs 64.00GB/s)

1248 additional rendering cores

ATI Mobility Radeon HD 5870 's Advantages

Lower TDP (50W vs 85W)

Score

Benchmark

FP32 (float)

Radeon RX 470 Mobile +292%

4.399 TFLOPS

Mobility Radeon HD 5870

1.12 TFLOPS

Radeon RX 470 Mobile

VS

Mobility Radeon HD 5870

Graphics Card

Aug 2016

Release Date

Jan 2010

Mobility Radeon

Generation

Manhattan

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

926 MHz

Base Clock

-

1074 MHz

Boost Clock

-

1750 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

224.0GB/s

Bandwidth

64.00GB/s

Render Config

32

Compute Units

10

-

2048

Shading Units

800

128

TMUs

40

32

ROPs

16

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

34.37 GPixel/s

Pixel Rate

11.20 GPixel/s

137.5 GTexel/s

Texture Rate

28.00 GTexel/s

4.399 TFLOPS

FP16 (half)

-

4.399 TFLOPS

FP32 (float)

1120 GFLOPS

274.9 GFLOPS

FP64 (double)

-

Board Design

85W

TDP

50W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Ellesmere

GPU Name

Broadway

Ellesmere PRO

GPU Variant

Broadway XT (216-0769008)

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

5.7 billion

Transistors

1.04 billion

232 mm²

Die Size

166 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

6.4

Shader Model

5.0

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