NVIDIA NVS 300 vs ATI Radeon X800 GT AGP

VS

NVIDIA NVS 300

ATI Radeon X800 GT AGP

We compared two Desktop platform GPUs: 512MB VRAM NVS 300 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 NVS 300 's Advantages

Released 3 years and 2 months late

More VRAM (512GB vs 256GB)

16 additional rendering cores

Lower TDP (18W vs 40W)

ATI Radeon X800 GT AGP 's Advantages

Larger VRAM bandwidth (31.55GB/s vs 12.64GB/s)

Score

NVS 300

VS

Radeon X800 GT AGP

Graphics Card

Jan 2011

Release Date

Nov 2007

NVS

Generation

Radeon R400 AGP

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

AGP 8x

Clock Speeds

-

790 MHz

Memory Clock

493 MHz

Memory

512MB

Memory Size

256MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

256bit

12.64GB/s

Bandwidth

31.55GB/s

Render Config

-

2

SM Count

-

16

Shading Units

-

8

TMUs

8

4

ROPs

8

-

32 KB

L2 Cache

-

Theoretical Performance

2.080 GPixel/s

Pixel Rate

3.784 GPixel/s

4.160 GTexel/s

Texture Rate

3.784 GTexel/s

-

39.36 GFLOPS

FP32 (float)

-

Board Design

18W

TDP

40W

200 W

Suggested PSU

200 W

1x DMS-59

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

1x Molex

Graphics Processor

GT218

GPU Name

R420

GT218-670-B1

GPU Variant

R420 GT (215RAACGA12F)

Tesla 2.0

Architecture

R400

TSMC

Foundry

TSMC

40 nm

Process Size

130 nm

0.26 billion

Transistors

0.16 billion

57 mm²

Die Size

281 mm²

Graphics Features

11.1 (10_1)

DirectX

9.0b (9_2)

3.3

OpenGL

2.1

1.1

OpenCL

N/A

Vulkan

N/A

1.2

CUDA

-

4.1

Shader Model

-

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