AMD Radeon R5 A255 vs ATI Mobility Radeon HD 3650

VS

AMD Radeon R5 A255

ATI Mobility Radeon HD 3650

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A255 and 512MB VRAM Mobility Radeon HD 3650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 A255 's Advantages

Released 6 years late

Boost Clock940MHz

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (64.00GB/s vs 22.40GB/s)

264 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 A255 +500%

0.721 TFLOPS

Mobility Radeon HD 3650

0.12 TFLOPS

Radeon R5 A255

VS

Mobility Radeon HD 3650

Graphics Card

Jan 2014

Release Date

Jan 2008

All-In-One

Generation

M8x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-II

Clock Speeds

925 MHz

Base Clock

-

940 MHz

Boost Clock

-

1000 MHz

Memory Clock

700 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

22.40GB/s

Render Config

6

Compute Units

3

-

384

Shading Units

120

24

TMUs

8

ROPs

4

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

128 KB

-

Theoretical Performance

7.520 GPixel/s

Pixel Rate

2.000 GPixel/s

22.56 GTexel/s

Texture Rate

4.000 GTexel/s

-

721.9 GFLOPS

FP32 (float)

120.0 GFLOPS

-

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

Topaz

GPU Name

M86

Topaz PRO (216-0858030)

GPU Variant

M86-ME (216-0683013)

GCN 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.55 billion

Transistors

0.378 billion

125 mm²

Die Size

135 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

N/A

1.2.170

Vulkan

N/A

-

6.5

Shader Model

4.1

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