AMD Radeon R9 M290X Mac Edition vs ATI Radeon E2400

VS

AMD Radeon R9 M290X Mac Edition

ATI Radeon E2400

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M290X 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 M290X Mac Edition 's Advantages

Released 7 years and 5 months late

Boost Clock975MHz

More VRAM (2GB vs 128GB)

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

984 additional rendering cores

ATI Radeon E2400 's Advantages

Lower TDP (25W vs 80W)

Score

Benchmark

FP32 (float)

Radeon R9 M290X Mac Edition +4060%

1.997 TFLOPS

Radeon E2400

0.048 TFLOPS

Radeon R9 M290X Mac Edition

VS

Radeon E2400

Graphics Card

Nov 2014

Release Date

Jun 2007

Crystal System

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-II

Clock Speeds

850 MHz

Base Clock

-

975 MHz

Boost Clock

-

1365 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

128MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

174.7GB/s

Bandwidth

11.20GB/s

Render Config

16

Compute Units

2

-

1024

Shading Units

40

64

TMUs

4

32

ROPs

4

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

32 KB

-

Theoretical Performance

31.20 GPixel/s

Pixel Rate

2.400 GPixel/s

62.40 GTexel/s

Texture Rate

2.400 GTexel/s

-

1.997 TFLOPS

FP32 (float)

48.00 GFLOPS

124.8 GFLOPS

FP64 (double)

-

Board Design

80W

TDP

25W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Pitcairn

GPU Name

RV610

Pitcairn PRO (215-0828062)

GPU Variant

-

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

2.8 billion

Transistors

0.18 billion

212 mm²

Die Size

85 mm²

Graphics Features

12 (11_1)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

5.1

Shader Model

4.0

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