ATI Mobility Radeon HD 3470 vs AMD Radeon R9 M485X

VS

ATI Mobility Radeon HD 3470

AMD Radeon R9 M485X

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 3470 and 8GB VRAM Radeon R9 M485X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M485X 's Advantages

Released 8 years and 4 months late

More VRAM (8GB vs 256GB)

Larger VRAM bandwidth (160.0GB/s vs 6.400GB/s)

2008 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3470

0.054 TFLOPS

Radeon R9 M485X +5383%

2.961 TFLOPS

Mobility Radeon HD 3470

VS

Radeon R9 M485X

Graphics Card

Jan 2008

Release Date

May 2016

M8x

Generation

Crystal System

Mobile

Type

Mobile

MXM-II

Bus Interface

MXM-B (3.0)

Clock Speeds

-

400 MHz

Memory Clock

1250 MHz

Memory

256MB

Memory Size

8GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

256bit

6.400GB/s

Bandwidth

160.0GB/s

Render Config

2

Compute Units

32

-

40

Shading Units

2048

4

TMUs

128

4

ROPs

32

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

512 KB

-

Theoretical Performance

2.720 GPixel/s

Pixel Rate

23.14 GPixel/s

2.720 GTexel/s

Texture Rate

92.54 GTexel/s

-

FP16 (half)

2.961 TFLOPS

54.40 GFLOPS

FP32 (float)

2.961 TFLOPS

-

FP64 (double)

185.1 GFLOPS

Board Design

Unknown

TDP

250W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

M82

GPU Name

Amethyst

M82-ME XT (216-0707009)

GPU Variant

Amethyst XT

TeraScale

Architecture

GCN 3.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.181 billion

Transistors

5 billion

67 mm²

Die Size

366 mm²

Graphics Features

10.1

DirectX

12 (12_0)

3.3

OpenGL

4.6

N/A

OpenCL

2.0

N/A

Vulkan

1.2

-

4.1

Shader Model

6.3

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