NVIDIA GeForce GTX 280 vs ATI Radeon X800 GTO

VS

NVIDIA GeForce GTX 280

ATI Radeon X800 GTO

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 280 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 280 's Advantages

Released 6 months late

More VRAM (1024GB vs 128GB)

Larger VRAM bandwidth (141.7GB/s vs 22.40GB/s)

240 additional rendering cores

ATI Radeon X800 GTO 's Advantages

Lower TDP (49W vs 236W)

Score

GeForce GTX 280

VS

Radeon X800 GTO

Graphics Card

Jun 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

-

1107 MHz

Memory Clock

350 MHz

Memory

1024MB

Memory Size

128MB

GDDR3

Memory Type

DDR

512bit

Memory Bus

256bit

141.7GB/s

Bandwidth

22.40GB/s

Render Config

-

30

SM Count

-

240

Shading Units

-

80

TMUs

12

32

ROPs

12

-

256 KB

L2 Cache

-

Theoretical Performance

19.26 GPixel/s

Pixel Rate

4.800 GPixel/s

48.16 GTexel/s

Texture Rate

4.800 GTexel/s

-

622.1 GFLOPS

FP32 (float)

-

77.76 GFLOPS

FP64 (double)

-

Board Design

236W

TDP

49W

550 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Processor

GT200

GPU Name

R423

G200-300-A2

GPU Variant

R423 GTO

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

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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