ATI Mobility Radeon X2300 vs AMD Radeon R5 A255

VS

ATI Mobility Radeon X2300

AMD Radeon R5 A255

We compared two Mobile platform GPUs: 64MB VRAM Mobility Radeon X2300 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 6 years and 10 months late

Boost Clock940MHz

More VRAM (1024GB vs 64GB)

Larger VRAM bandwidth (64.00GB/s vs 6.272GB/s)

384 additional rendering cores

Score

Mobility Radeon X2300

VS

Radeon R5 A255

Graphics Card

Mar 2007

Release Date

Jan 2014

M6x

Generation

All-In-One

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

925 MHz

-

Boost Clock

940 MHz

392 MHz

Memory Clock

1000 MHz

Memory

64MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

128bit

6.272GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

6

-

Shading Units

384

4

TMUs

24

4

ROPs

8

-

L1 Cache

16 KB (per CU)

-

L2 Cache

256 KB

-

Theoretical Performance

1.916 GPixel/s

Pixel Rate

7.520 GPixel/s

1.916 GTexel/s

Texture Rate

22.56 GTexel/s

-

FP32 (float)

721.9 GFLOPS

-

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

M64

GPU Name

Topaz

M64-M (216PVAVA12FG)

GPU Variant

Topaz PRO (216-0858030)

Ultra-Threaded SE

Architecture

GCN 3.0

UMC

Foundry

TSMC

90 nm

Process Size

28 nm

0.105 billion

Transistors

1.55 billion

100 mm²

Die Size

125 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (12_0)

2.1

OpenGL

4.6

N/A

OpenCL

2.1

N/A

Vulkan

1.2.170

-

3.0

Shader Model

6.5

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