AMD Radeon R9 M485X vs ATI Radeon E2400

VS

AMD Radeon R9 M485X

ATI Radeon E2400

We compared two Mobile platform GPUs: 8GB VRAM Radeon R9 M485X 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 M485X 's Advantages

Released 8 years and 11 months late

More VRAM (8GB vs 128GB)

Larger VRAM bandwidth (160.0GB/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 M485X +6068%

2.961 TFLOPS

Radeon E2400

0.048 TFLOPS

Radeon R9 M485X

VS

Radeon E2400

Graphics Card

May 2016

Release Date

Jun 2007

Crystal System

Generation

Embedded

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-II

Clock Speeds

-

1250 MHz

Memory Clock

700 MHz

Memory

8GB

Memory Size

128MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

11.20GB/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

2.400 GPixel/s

92.54 GTexel/s

Texture Rate

2.400 GTexel/s

2.961 TFLOPS

FP16 (half)

-

2.961 TFLOPS

FP32 (float)

48.00 GFLOPS

185.1 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

25W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

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

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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