AMD Radeon R9 M295X vs ATI Mobility Radeon HD 2400 XT Mac Edition

VS

AMD Radeon R9 M295X

ATI Mobility Radeon HD 2400 XT Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M295X and 128MB VRAM Mobility Radeon HD 2400 XT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M295X 's Advantages

Released 7 years and 5 months late

More VRAM (4GB vs 128GB)

Larger VRAM bandwidth (160.0GB/s vs 12.80GB/s)

2008 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M295X +5594%

2.961 TFLOPS

Mobility Radeon HD 2400 XT Mac Edition

0.052 TFLOPS

Radeon R9 M295X

VS

Mobility Radeon HD 2400 XT Mac Edition

Graphics Card

Nov 2014

Release Date

Jun 2007

Crystal System

Generation

M7x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

128MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

12.80GB/s

Render Config

32

Compute Units

2

-

2048

Shading Units

40

128

TMUs

4

32

ROPs

4

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

32 KB

-

Theoretical Performance

23.14 GPixel/s

Pixel Rate

2.600 GPixel/s

92.54 GTexel/s

Texture Rate

2.600 GTexel/s

2.961 TFLOPS

FP16 (half)

-

2.961 TFLOPS

FP32 (float)

52.00 GFLOPS

185.1 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Amethyst

GPU Name

M74

Amethyst XT

GPU Variant

M74-M (216RMAKA12FG)

GCN 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

5 billion

Transistors

0.18 billion

366 mm²

Die Size

85 mm²

Graphics Features

12 (12_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

2.0

OpenCL

N/A

1.2

Vulkan

N/A

-

6.3

Shader Model

4.0

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