ATI Mobility Radeon HD 5830 vs ATI Mobility Radeon HD 4670

VS

ATI Mobility Radeon HD 5830

ATI Mobility Radeon HD 4670

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5830 and 512MB VRAM Mobility Radeon HD 4670 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 1 years late

More VRAM (1024GB vs 512GB)

480 additional rendering cores

Lower TDP (24W vs 35W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5830 +85%

0.8 TFLOPS

Mobility Radeon HD 4670

0.432 TFLOPS

Mobility Radeon HD 5830

VS

Mobility Radeon HD 4670

Graphics Card

Jan 2010

Release Date

Jan 2009

Manhattan

Generation

M9x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

800 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

25.60GB/s

Bandwidth

25.60GB/s

Render Config

10

Compute Units

4

-

800

Shading Units

320

40

TMUs

32

16

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

5.400 GPixel/s

20.00 GTexel/s

Texture Rate

21.60 GTexel/s

-

800.0 GFLOPS

FP32 (float)

432.0 GFLOPS

-

Board Design

24W

TDP

35W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Broadway

GPU Name

M96

Broadway LE

GPU Variant

M96 XT (216-0729051)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.04 billion

Transistors

0.514 billion

166 mm²

Die Size

146 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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