ATI Mobility Radeon HD 4330 vs ATI Mobility Radeon HD 2600 XT

VS

ATI Mobility Radeon HD 4330

ATI Mobility Radeon HD 2600 XT

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4330 and 256MB VRAM Mobility Radeon HD 2600 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4330 's Advantages

Released 1 years and 8 months late

More VRAM (512GB vs 256GB)

ATI Mobility Radeon HD 2600 XT 's Advantages

Larger VRAM bandwidth (24.00GB/s vs 9.600GB/s)

40 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4330

0.072 TFLOPS

Mobility Radeon HD 2600 XT +126%

0.163 TFLOPS

Mobility Radeon HD 4330

VS

Mobility Radeon HD 2600 XT

Graphics Card

Jan 2009

Release Date

May 2007

M9x

Generation

M7x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-II

Clock Speeds

-

600 MHz

Memory Clock

750 MHz

Memory

512MB

Memory Size

256MB

GDDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

9.600GB/s

Bandwidth

24.00GB/s

Render Config

1

Compute Units

3

-

80

Shading Units

120

8

TMUs

8

4

ROPs

4

-

16 KB (per CU)

L1 Cache

-

64 KB

L2 Cache

64 KB

-

Theoretical Performance

1.800 GPixel/s

Pixel Rate

2.720 GPixel/s

3.600 GTexel/s

Texture Rate

5.440 GTexel/s

-

72.00 GFLOPS

FP32 (float)

163.2 GFLOPS

-

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

M92

GPU Name

M76

M92-M (216-0728009)

GPU Variant

M76 XT-M (216XJBKA13FG)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

65 nm

0.242 billion

Transistors

0.39 billion

73 mm²

Die Size

153 mm²

Graphics Features

10.1 (10_1)

DirectX

10.0 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

-

4.1

Shader Model

4.0

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