ATI Mobility Radeon HD 5830 vs ATI Mobility Radeon HD 2700

VS

ATI Mobility Radeon HD 5830

ATI Mobility Radeon HD 2700

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5830 and 256MB VRAM Mobility Radeon HD 2700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5830 's Advantages

Released 2 years and 1 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (25.60GB/s vs 22.40GB/s)

680 additional rendering cores

Lower TDP (24W vs 35W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5830 +376%

0.8 TFLOPS

Mobility Radeon HD 2700

0.168 TFLOPS

Mobility Radeon HD 5830

VS

Mobility Radeon HD 2700

Graphics Card

Jan 2010

Release Date

Dec 2007

Manhattan

Generation

M7x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-II

Clock Speeds

-

800 MHz

Memory Clock

700 MHz

Memory

1024MB

Memory Size

256MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

25.60GB/s

Bandwidth

22.40GB/s

Render Config

10

Compute Units

3

-

800

Shading Units

120

40

TMUs

8

16

ROPs

4

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

2.800 GPixel/s

20.00 GTexel/s

Texture Rate

5.600 GTexel/s

-

800.0 GFLOPS

FP32 (float)

168.0 GFLOPS

-

Board Design

24W

TDP

35W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Broadway

GPU Name

M76

Broadway LE

GPU Variant

-

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

1.04 billion

Transistors

0.39 billion

166 mm²

Die Size

153 mm²

Graphics Features

11.2 (11_0)

DirectX

10.0 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

4.0

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