AMD Radeon R9 M395X Mac Edition vs ATI Radeon E2400

VS

AMD Radeon R9 M395X Mac Edition ATI Radeon E2400

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M395X Mac Edition and 128MB VRAM Radeon E2400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M395X Mac Edition 's Advantages

Released 7 years and 11 months late

Larger VRAM bandwidth (174.7GB/s vs 11.20GB/s)

2008 additional rendering cores

ATI Radeon E2400 's Advantages

Lower TDP (25W vs 250W)

Score

Benchmark

FP32 (float)

Radeon R9 M395X Mac Edition +7656%

3.723 TFLOPS

Radeon E2400

0.048 TFLOPS

Radeon R9 M395X Mac Edition

VS

Radeon E2400

Graphics Card

May 2015

Release Date

Jun 2007

Crystal System

Generation

Embedded

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-II

Clock Speeds

-

Base Clock

-

Boost Clock

-

1365 MHz

Memory Clock

700 MHz

Memory

4GB

Memory Size

128MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

174.7GB/s

Bandwidth

11.20GB/s

Render Config

-

SM Count

-

32

Compute Units

2

2048

Shading Units

40

128

TMUs

4

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

32 KB

Theoretical Performance

29.09 GPixel/s

Pixel Rate

2.400 GPixel/s

116.4 GTexel/s

Texture Rate

2.400 GTexel/s

3.723 TFLOPS

FP16 (half)

-

3.723 TFLOPS

FP32 (float)

48.00 GFLOPS

232.7 GFLOPS

FP64 (double)

-

Graphics Processor

Amethyst

GPU Name

RV610

Amethyst XT

GPU Variant

-

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

Board Design

250W

TDP

25W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

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

-

CUDA

-

6.3

Shader Model

4.0

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