NVIDIA GeForce GTX 260 vs ATI Radeon X800 GT AGP

VS

NVIDIA GeForce GTX 260

ATI Radeon X800 GT AGP

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 260 and 256MB VRAM Radeon X800 GT AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 260 's Advantages

Released 7 months late

More VRAM (896GB vs 256GB)

Larger VRAM bandwidth (111.9GB/s vs 31.55GB/s)

192 additional rendering cores

ATI Radeon X800 GT AGP 's Advantages

Lower TDP (40W vs 182W)

Score

GeForce GTX 260

VS

Radeon X800 GT AGP

Graphics Card

Jun 2008

Release Date

Nov 2007

GeForce 200

Generation

Radeon R400 AGP

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

AGP 8x

Clock Speeds

-

999 MHz

Memory Clock

493 MHz

Memory

896MB

Memory Size

256MB

GDDR3

Memory Type

GDDR3

448bit

Memory Bus

256bit

111.9GB/s

Bandwidth

31.55GB/s

Render Config

-

24

SM Count

-

192

Shading Units

-

64

TMUs

8

28

ROPs

8

-

224 KB

L2 Cache

-

Theoretical Performance

16.13 GPixel/s

Pixel Rate

3.784 GPixel/s

36.86 GTexel/s

Texture Rate

3.784 GTexel/s

-

476.9 GFLOPS

FP32 (float)

-

59.62 GFLOPS

FP64 (double)

-

Board Design

182W

TDP

40W

450 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x VGA 1x S-Video

2x 6-pin

Power Connectors

1x Molex

Graphics Processor

GT200

GPU Name

R420

G200-100-A2

GPU Variant

R420 GT (215RAACGA12F)

Tesla 2.0

Architecture

R400

TSMC

Foundry

TSMC

65 nm

Process Size

130 nm

1.4 billion

Transistors

0.16 billion

576 mm²

Die Size

281 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

1.3

CUDA

-

4.0

Shader Model

-

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