ATI Mobility Radeon X2300 HD vs AMD Radeon R9 M295X Mac Edition

VS

ATI Mobility Radeon X2300 HD

AMD Radeon R9 M295X Mac Edition

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon X2300 HD and 4GB VRAM Radeon R9 M295X Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M295X Mac Edition 's Advantages

Released 7 years and 8 months late

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (174.3GB/s vs 3.024GB/s)

2048 additional rendering cores

Score

Mobility Radeon X2300 HD

VS

Radeon R9 M295X Mac Edition

Graphics Card

Mar 2007

Release Date

Nov 2014

M7x

Generation

Crystal System

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

378 MHz

Memory Clock

1362 MHz

Memory

256MB

Memory Size

4GB

DDR2

Memory Type

GDDR5

32bit

Memory Bus

256bit

3.024GB/s

Bandwidth

174.3GB/s

Render Config

-

Compute Units

32

-

Shading Units

2048

4

TMUs

128

4

ROPs

32

-

L1 Cache

16 KB (per CU)

-

L2 Cache

512 KB

-

Theoretical Performance

1.916 GPixel/s

Pixel Rate

27.20 GPixel/s

1.916 GTexel/s

Texture Rate

108.8 GTexel/s

-

FP16 (half)

3.482 TFLOPS

-

FP32 (float)

3.482 TFLOPS

-

FP64 (double)

217.6 GFLOPS

Board Design

Unknown

TDP

250W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

M71

GPU Name

Amethyst

M71-S

GPU Variant

Amethyst XT

Ultra-Threaded SE

Architecture

GCN 3.0

TSMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.107 billion

Transistors

5 billion

100 mm²

Die Size

366 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (12_0)

2.1

OpenGL

4.6

N/A

OpenCL

2.0

N/A

Vulkan

1.2

-

3.0

Shader Model

6.3

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