NVIDIA GeForce 7800 GTX 512 vs ATI Radeon X1550

VS

NVIDIA GeForce 7800 GTX 512

ATI Radeon X1550

We compared two Desktop platform GPUs: 512MB VRAM GeForce 7800 GTX 512 and 256MB VRAM Radeon X1550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 7800 GTX 512 's Advantages

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (51.20GB/s vs 12.80GB/s)

ATI Radeon X1550 's Advantages

Released 1 years and 2 months late

Lower TDP (27W vs 108W)

Score

GeForce 7800 GTX 512

VS

Radeon X1550

Graphics Card

Nov 2005

Release Date

Jan 2007

GeForce 7 PCIe

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

800 MHz

Memory Clock

400 MHz

Memory

512MB

Memory Size

256MB

GDDR3

Memory Type

DDR2

256bit

Memory Bus

128bit

51.20GB/s

Bandwidth

12.80GB/s

Render Config

-

24

TMUs

4

16

ROPs

4

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

2.200 GPixel/s

12.00 GTexel/s

Texture Rate

2.200 GTexel/s

-

Board Design

108W

TDP

27W

300 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x VGA 1x S-Video

-

Power Connectors

None

Graphics Processor

G70

GPU Name

RV516

GF-7800-GTX-512-A2

GPU Variant

-

Curie

Architecture

R500

TSMC

Foundry

UMC

110 nm

Process Size

80 nm

0.302 billion

Transistors

0.107 billion

333 mm²

Die Size

100 mm²

Graphics Features

9.0c (9_3)

DirectX

9.0c (9_3)

2.1

OpenGL

2.1

N/A

OpenCL

N/A

Vulkan

N/A

-

3.0

Shader Model

3.0

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