AMD Radeon RX 470 Mobile vs ATI Radeon E4690 PCIe

VS

AMD Radeon RX 470 Mobile

ATI Radeon E4690 PCIe

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 470 Mobile and 512MB VRAM Radeon E4690 PCIe 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 7 years and 2 months late

Boost Clock1074MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (224.0GB/s vs 22.40GB/s)

1728 additional rendering cores

ATI Radeon E4690 PCIe 's Advantages

Lower TDP (30W vs 85W)

Score

Benchmark

FP32 (float)

Radeon RX 470 Mobile +1045%

4.399 TFLOPS

Radeon E4690 PCIe

0.384 TFLOPS

Radeon RX 470 Mobile

VS

Radeon E4690 PCIe

Graphics Card

Aug 2016

Release Date

Jun 2009

Mobility Radeon

Generation

Embedded

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

926 MHz

Base Clock

-

1074 MHz

Boost Clock

-

1750 MHz

Memory Clock

700 MHz

Memory

8GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

224.0GB/s

Bandwidth

22.40GB/s

Render Config

32

Compute Units

4

-

2048

Shading Units

320

128

TMUs

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

4.800 GPixel/s

137.5 GTexel/s

Texture Rate

19.20 GTexel/s

4.399 TFLOPS

FP16 (half)

-

4.399 TFLOPS

FP32 (float)

384.0 GFLOPS

274.9 GFLOPS

FP64 (double)

-

Board Design

85W

TDP

30W

-

No outputs

Outputs

2x DVI

None

Power Connectors

-

Graphics Processor

Ellesmere

GPU Name

RV730

Ellesmere PRO

GPU Variant

RV730 XT E4690 (215-0729055)

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

5.7 billion

Transistors

0.514 billion

232 mm²

Die Size

146 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

6.4

Shader Model

4.1

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