NVIDIA GeForce 8800 GT vs ATI Radeon X800 GTO

VS

NVIDIA GeForce 8800 GT

ATI Radeon X800 GTO

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8800 GT and 128MB VRAM Radeon X800 GTO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8800 GT 's Advantages

More VRAM (512GB vs 128GB)

Larger VRAM bandwidth (57.60GB/s vs 22.40GB/s)

112 additional rendering cores

ATI Radeon X800 GTO 's Advantages

Lower TDP (49W vs 125W)

Score

GeForce 8800 GT

VS

Radeon X800 GTO

Graphics Card

Oct 2007

Release Date

Dec 2007

GeForce 8

Generation

Radeon R400 PCIe

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

900 MHz

Memory Clock

350 MHz

Memory

512MB

Memory Size

128MB

GDDR3

Memory Type

DDR

256bit

Memory Bus

256bit

57.60GB/s

Bandwidth

22.40GB/s

Render Config

-

14

SM Count

-

112

Shading Units

-

56

TMUs

12

16

ROPs

12

-

64 KB

L2 Cache

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

4.800 GPixel/s

33.60 GTexel/s

Texture Rate

4.800 GTexel/s

-

336.0 GFLOPS

FP32 (float)

-

Board Design

125W

TDP

49W

300 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin

Power Connectors

-

Graphics Processor

G92

GPU Name

R423

G92-270-A2

GPU Variant

R423 GTO

Tesla

Architecture

R400

TSMC

Foundry

TSMC

65 nm

Process Size

130 nm

0.754 billion

Transistors

0.16 billion

324 mm²

Die Size

289 mm²

Graphics Features

11.1 (10_0)

DirectX

9.0b (9_2)

3.3

OpenGL

2.1

1.1

OpenCL

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

-

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