ATI Radeon E2400 vs ATI Mobility Radeon HD 4650

VS

ATI Radeon E2400

ATI Mobility Radeon HD 4650

We compared two Mobile platform GPUs: 128MB VRAM Radeon E2400 and 512MB VRAM Mobility Radeon HD 4650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon E2400 's Advantages

Lower TDP (25W vs 35W)

ATI Mobility Radeon HD 4650 's Advantages

Released 1 years and 7 months late

More VRAM (512GB vs 128GB)

Larger VRAM bandwidth (19.20GB/s vs 11.20GB/s)

280 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E2400

0.048 TFLOPS

Mobility Radeon HD 4650 +566%

0.32 TFLOPS

Radeon E2400

VS

Mobility Radeon HD 4650

Graphics Card

Jun 2007

Release Date

Jan 2009

Embedded

Generation

M9x

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

700 MHz

Memory Clock

600 MHz

Memory

128MB

Memory Size

512MB

GDDR3

Memory Type

DDR2

64bit

Memory Bus

128bit

11.20GB/s

Bandwidth

19.20GB/s

Render Config

2

Compute Units

4

-

40

Shading Units

320

4

TMUs

32

4

ROPs

8

-

L1 Cache

16 KB (per CU)

32 KB

L2 Cache

128 KB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

4.000 GPixel/s

2.400 GTexel/s

Texture Rate

16.00 GTexel/s

-

48.00 GFLOPS

FP32 (float)

320.0 GFLOPS

-

Board Design

25W

TDP

35W

-

No outputs

Outputs

No outputs

-

Graphics Processor

RV610

GPU Name

M96

-

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

65 nm

Process Size

55 nm

0.18 billion

Transistors

0.514 billion

85 mm²

Die Size

146 mm²

Graphics Features

10.0 (10_0)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

4.0

Shader Model

4.1

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