ATI Radeon X800 VE AGP vs NVIDIA Quadro NVS 450

Table of Contents

Graphics Processor

GPU model R420 G98
GPU variant R420 VE
Architecture R400 Tesla
Foundry TSMC TSMC
Manufacturing process 130 nm 65 nm
Number of transistors 160 million 210 million
Die size 281 mm² 86 mm²

Graphics Card

Release date Sep 1st, 2004 Nov 11th, 2008
Generation Radeon R400 AGP Quadro NVS
Production End-of-life End-of-life
Interface AGP 8x PCIe 1.0 x16
Reviews 226 in our database 26 in our database
Predecessor Radeon R300
Successor Radeon R500 AGP

Clocks

GPU clock 425 MHz 480 MHz
Memory clock 398 MHz 796 Mbps effective 700 MHz 1400 Mbps effective
Shader clock 1200 MHz

Memory Configuration

Memory size 256 MB 256 MB
Memory type GDDR3 GDDR3
Memory bus width 256 bit 64 bit
Bandwidth 25.47 GB/s 11.20 GB/s

Render Configuration

Pixel shaders 16
Vertex shaders 6
TMUs 16 4
ROPs 16 4
Shading units 8
SM count 1
Cache L2 16 KB

Performance

Pixel rate 6.800 GPixel/s 1.920 GPixel/s
Vertex rate 637.5 MVertices/s
Texture rate 6.800 GTexel/s 1.920 GTexel/s
FP32 (float) performance 19.20 GFLOPS

Dimensions & Outputs

Slot width Single-slot Single-slot
TDP unknown 35 W
Suggested PSU 200 W 200 W
Outputs 1x DVI1x VGA1x S-Video 4x DisplayPort
Power connectors 1x Molex None
Board number P624

API Support & Features

DirectX 9.0b (9_2) 11.1 (10_0)
OpenGL 2.1 3.3
OpenCL 1.1
Vulkan
Pixel shader 2.0b
Vertex shader 2.0b
CUDA 1.1
Shader model 4.0

Other Features

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