AMD Radeon R5 M255 vs ATI Mobility Radeon X2300

VS

AMD Radeon R5 M255

ATI Mobility Radeon X2300

We compared two Mobile platform GPUs: 2GB VRAM Radeon R5 M255 and 64MB VRAM Mobility Radeon X2300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 M255 's Advantages

Released 7 years and 7 months late

Boost Clock940MHz

More VRAM (2GB vs 64GB)

Larger VRAM bandwidth (32.00GB/s vs 6.272GB/s)

384 additional rendering cores

Score

Radeon R5 M255

VS

Mobility Radeon X2300

Graphics Card

Oct 2014

Release Date

Mar 2007

Gem System

Generation

M6x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

925 MHz

Base Clock

-

940 MHz

Boost Clock

-

1000 MHz

Memory Clock

392 MHz

Memory

2GB

Memory Size

64MB

DDR3

Memory Type

DDR2

128bit

Memory Bus

64bit

32.00GB/s

Bandwidth

6.272GB/s

Render Config

6

Compute Units

-

384

Shading Units

-

24

TMUs

4

8

ROPs

4

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

7.520 GPixel/s

Pixel Rate

1.916 GPixel/s

22.56 GTexel/s

Texture Rate

1.916 GTexel/s

721.9 GFLOPS

FP16 (half)

-

721.9 GFLOPS

FP32 (float)

-

45.12 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

Topaz

GPU Name

M64

Topaz PRO (216-0858030)

GPU Variant

M64-M (216PVAVA12FG)

GCN 3.0

Architecture

Ultra-Threaded SE

TSMC

Foundry

UMC

28 nm

Process Size

90 nm

1.55 billion

Transistors

0.105 billion

125 mm²

Die Size

100 mm²

Graphics Features

12 (12_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

OpenCL

N/A

1.2.170

Vulkan

N/A

-

6.5

Shader Model

3.0

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