ATI Radeon X1550 vs AMD FireStream 9250

VS

ATI Radeon X1550

AMD FireStream 9250

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1550 and 1024MB VRAM FireStream 9250 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1550 's Advantages

Lower TDP (27W vs 150W)

AMD FireStream 9250 's Advantages

Released 1 years and 5 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (63.55GB/s vs 12.80GB/s)

800 additional rendering cores

Score

Radeon X1550

VS

FireStream 9250

Graphics Card

Jan 2007

Release Date

Jun 2008

Radeon R500 PCIe

Generation

FireStream

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

993 MHz

Memory

256MB

Memory Size

1024MB

DDR2

Memory Type

GDDR3

128bit

Memory Bus

256bit

12.80GB/s

Bandwidth

63.55GB/s

Render Config

-

Compute Units

10

-

Shading Units

800

4

TMUs

40

4

ROPs

16

-

L1 Cache

16 KB (per CU)

-

L2 Cache

256 KB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

10.00 GPixel/s

2.200 GTexel/s

Texture Rate

25.00 GTexel/s

-

FP32 (float)

1000 GFLOPS

-

FP64 (double)

200.0 GFLOPS

Board Design

27W

TDP

150W

200 W

Suggested PSU

450 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI

None

Power Connectors

1x 6-pin

Graphics Processor

RV516

GPU Name

RV770

-

GPU Variant

RV770 PRO

R500

Architecture

TeraScale

UMC

Foundry

TSMC

80 nm

Process Size

55 nm

0.107 billion

Transistors

0.956 billion

100 mm²

Die Size

256 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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