ATI Mobility Radeon HD 2300 vs ATI Mobility Radeon HD 4650

VS

ATI Mobility Radeon HD 2300

ATI Mobility Radeon HD 4650

We compared two Mobile platform GPUs: 128MB VRAM Mobility Radeon HD 2300 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 Mobility Radeon HD 4650 's Advantages

Released 1 years and 10 months late

More VRAM (512GB vs 128GB)

Larger VRAM bandwidth (19.20GB/s vs 12.80GB/s)

320 additional rendering cores

Score

Mobility Radeon HD 2300

VS

Mobility Radeon HD 4650

Graphics Card

Mar 2007

Release Date

Jan 2009

M7x

Generation

M9x

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

600 MHz

Memory

128MB

Memory Size

512MB

DDR2

Memory Type

DDR2

128bit

Memory Bus

128bit

12.80GB/s

Bandwidth

19.20GB/s

Render Config

-

Compute Units

4

-

Shading Units

320

4

TMUs

32

4

ROPs

8

-

L1 Cache

16 KB (per CU)

-

L2 Cache

128 KB

-

Theoretical Performance

1.920 GPixel/s

Pixel Rate

4.000 GPixel/s

1.920 GTexel/s

Texture Rate

16.00 GTexel/s

-

FP32 (float)

320.0 GFLOPS

-

Board Design

Unknown

TDP

35W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

M71

GPU Name

M96

M71-S

GPU Variant

-

Ultra-Threaded SE

Architecture

TeraScale

TSMC

Foundry

TSMC

80 nm

Process Size

55 nm

0.107 billion

Transistors

0.514 billion

100 mm²

Die Size

146 mm²

Graphics Features

9.0c (9_3)

DirectX

10.1 (10_1)

2.1

OpenGL

3.3

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

3.0

Shader Model

4.1

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