ATI Radeon X1550 vs ATI Radeon HD 2900 XTX

VS

ATI Radeon X1550

ATI Radeon HD 2900 XTX

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1550 and 512MB VRAM Radeon HD 2900 XTX 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 240W)

ATI Radeon HD 2900 XTX 's Advantages

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (106.0GB/s vs 12.80GB/s)

320 additional rendering cores

Score

Radeon X1550

VS

Radeon HD 2900 XTX

Graphics Card

Jan 2007

Release Date

Unknown

Radeon R500 PCIe

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

400 MHz

Memory Clock

828 MHz

Memory

256MB

Memory Size

512MB

DDR2

Memory Type

GDDR3

128bit

Memory Bus

512bit

12.80GB/s

Bandwidth

106.0GB/s

Render Config

-

Compute Units

4

-

Shading Units

320

4

TMUs

16

4

ROPs

16

-

L2 Cache

256 KB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

11.89 GPixel/s

2.200 GTexel/s

Texture Rate

11.89 GTexel/s

-

FP32 (float)

475.5 GFLOPS

-

Board Design

27W

TDP

240W

200 W

Suggested PSU

550 W

1x DVI 1x VGA 1x S-Video

Outputs

2x DVI 1x S-Video

None

Power Connectors

2x 6-pin

Graphics Processor

RV516

GPU Name

R600

-

GPU Variant

R600 XTX A11 (215RGMDKA11FG)

R500

Architecture

TeraScale

UMC

Foundry

TSMC

80 nm

Process Size

80 nm

0.107 billion

Transistors

0.72 billion

100 mm²

Die Size

420 mm²

Graphics Features

9.0c (9_3)

DirectX

10.0 (10_0)

2.1

OpenGL

3.3 (full) 4.0 (partial)

N/A

OpenCL

N/A

Vulkan

N/A

-

3.0

Shader Model

4.0

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