ATI Radeon X800 XT vs NVIDIA GeForce Go 7800

Table of Contents

Graphics Processor

GPU model R423 G70
GPU variant R423 XT (215RBJAGA12F)
Architecture R400 Curie
Foundry TSMC TSMC
Manufacturing process 130 nm 110 nm
Number of transistors 160 million 302 million
Die size 289 mm² 333 mm²

Graphics Card

Release date Dec 1st, 2004
Generation Radeon R400 PCIe
Production End-of-life
Interface PCIe 1.0 x16
Reviews 226 in our database
Predecessor Radeon R300
Successor Radeon R500 PCIe

Clocks

GPU clock 500 MHz 400 MHz
Memory clock 500 MHz 1000 Mbps effective 550 MHz 1100 Mbps effective

Memory Configuration

Memory size 256 MB 256 MB
Memory type GDDR3 GDDR3
Memory bus width 256 bit 256 bit
Bandwidth 32.00 GB/s 35.20 GB/s

Render Configuration

Pixel shaders 16 16
Vertex shaders 6 6
TMUs 16 16
ROPs 16 16

Performance

Pixel rate 8.000 GPixel/s 6.400 GPixel/s
Vertex rate 750.0 MVertices/s 600.0 MVertices/s
Texture rate 8.000 GTexel/s 6.400 GTexel/s

Dimensions & Outputs

Slot width Single-slot
TDP 54 W 35 W
Suggested PSU 250 W
Outputs 1x DVI1x VGA1x S-Video No outputs
Power connectors 1x 6-pin
Board number A319

API Support & Features

DirectX 9.0b (9_2) 9.0c (9_3)
OpenGL 2.1 2.1
OpenCL
Vulkan
Pixel shader 2.0b
Vertex shader 2.0b
Shader model 3.0

Other Features

Mobile graphics

Release date Mar 3rd, 2006
Generation GeForce Go 7 (Go 7000)
Production End-of-life
Interface PCIe 1.0 x16
Predecessor GeForce Go 6
Successor GeForce 8M

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