ATI Mobility Radeon HD 565v vs AMD Radeon R5 A255

VS

ATI Mobility Radeon HD 565v

AMD Radeon R5 A255

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 565v and 1024MB VRAM Radeon R5 A255 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 A255 's Advantages

Released 3 years and 8 months late

Boost Clock940MHz

Larger VRAM bandwidth (64.00GB/s vs 25.60GB/s)

64 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 565v

0.432 TFLOPS

Radeon R5 A255 +66%

0.721 TFLOPS

Mobility Radeon HD 565v

VS

Radeon R5 A255

Graphics Card

May 2010

Release Date

Jan 2014

M9x

Generation

All-In-One

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

925 MHz

-

Boost Clock

940 MHz

800 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

25.60GB/s

Bandwidth

64.00GB/s

Render Config

4

Compute Units

6

-

320

Shading Units

384

32

TMUs

24

8

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

5.400 GPixel/s

Pixel Rate

7.520 GPixel/s

21.60 GTexel/s

Texture Rate

22.56 GTexel/s

-

432.0 GFLOPS

FP32 (float)

721.9 GFLOPS

-

Board Design

20W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

M96

GPU Name

Topaz

M96 XT (216-0729051)

GPU Variant

Topaz PRO (216-0858030)

TeraScale

Architecture

GCN 3.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.514 billion

Transistors

1.55 billion

146 mm²

Die Size

125 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2.170

-

4.1

Shader Model

6.5

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