AMD FireStream 9270 vs ATI Radeon HD 4730 OEM

VS

AMD FireStream 9270

ATI Radeon HD 4730 OEM

We compared two Desktop platform GPUs: 2GB VRAM FireStream 9270 and 1024MB VRAM Radeon HD 4730 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FireStream 9270 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (115.2GB/s vs 25.34GB/s)

480 additional rendering cores

ATI Radeon HD 4730 OEM 's Advantages

Lower TDP (110W vs 160W)

Score

Benchmark

FP32 (float)

FireStream 9270 +180%

1.2 TFLOPS

Radeon HD 4730 OEM

0.428 TFLOPS

FireStream 9270

VS

Radeon HD 4730 OEM

Graphics Card

Nov 2008

Release Date

Dec 2008

FireStream

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

396 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

256bit

115.2GB/s

Bandwidth

25.34GB/s

Render Config

10

Compute Units

4

-

800

Shading Units

320

40

TMUs

16

ROPs

16

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

256 KB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

10.70 GPixel/s

30.00 GTexel/s

Texture Rate

10.70 GTexel/s

-

1200 GFLOPS

FP32 (float)

428.2 GFLOPS

240.0 GFLOPS

FP64 (double)

85.63 GFLOPS

Board Design

160W

TDP

110W

450 W

Suggested PSU

300 W

1x DVI

Outputs

2x DVI 1x S-Video

2x 6-pin

Power Connectors

-

Graphics Processor

RV770

GPU Name

RV670

RV770 XT

GPU Variant

-

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.956 billion

Transistors

0.666 billion

256 mm²

Die Size

192 mm²

Graphics Features

10.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3 (full) 4.0 (partial)

1.1

OpenCL

N/A

Vulkan

N/A

-

4.1

Shader Model

4.1

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