NVIDIA GeForce GTX 260 Rev. 2 vs ATI Radeon X800 GTO

VS

NVIDIA GeForce GTX 260 Rev. 2

ATI Radeon X800 GTO

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 260 Rev. 2 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 GTX 260 Rev. 2 's Advantages

Released 7 months late

More VRAM (896GB vs 128GB)

Larger VRAM bandwidth (111.9GB/s vs 22.40GB/s)

192 additional rendering cores

ATI Radeon X800 GTO 's Advantages

Lower TDP (49W vs 182W)

Score

GeForce GTX 260 Rev. 2

VS

Radeon X800 GTO

Graphics Card

Jul 2008

Release Date

Dec 2007

GeForce 200

Generation

Radeon R400 PCIe

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

999 MHz

Memory Clock

350 MHz

Memory

896MB

Memory Size

128MB

GDDR3

Memory Type

DDR

448bit

Memory Bus

256bit

111.9GB/s

Bandwidth

22.40GB/s

Render Config

-

24

SM Count

-

192

Shading Units

-

64

TMUs

12

28

ROPs

12

-

224 KB

L2 Cache

-

Theoretical Performance

16.13 GPixel/s

Pixel Rate

4.800 GPixel/s

36.86 GTexel/s

Texture Rate

4.800 GTexel/s

-

476.9 GFLOPS

FP32 (float)

-

59.62 GFLOPS

FP64 (double)

-

Board Design

182W

TDP

49W

450 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x VGA 1x S-Video

2x 6-pin

Power Connectors

-

Graphics Processor

GT200B

GPU Name

R423

G200-103-B3

GPU Variant

R423 GTO

Tesla 2.0

Architecture

R400

TSMC

Foundry

TSMC

55 nm

Process Size

130 nm

1.4 billion

Transistors

0.16 billion

470 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

1.3

CUDA

-

4.0

Shader Model

-

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