ATI Radeon X1800 GTO2 vs NVIDIA GeForce G102M

Graphics Processor

GPU model R520 C79
Architecture R500 Tesla
Foundry TSMC
Manufacturing process 90 nm 65 nm
Number of transistors 321 million 314 million
Die size 288 mm² 144 mm²
GPU variant MCP79MX

Graphics Card

Release date Mar 1st, 2006
Generation Radeon R500 PCIe
Production End-of-life
Interface PCIe 1.0 x16
Reviews 76 in our database
Predecessor Radeon R400 PCIe
Successor Radeon R600


GPU clock 500 MHz 450 MHz
Memory clock 500 MHz 1000 Mbps effective System Shared
Shader clock 1100 MHz

Memory Configuration

Memory size 256 MB System Shared
Memory type GDDR3 System Shared
Memory bus width 256 bit System Shared
Bandwidth 32.00 GB/s System Dependent

Render Configuration

Pixel shaders 12
Vertex shaders 8
TMUs 12 8
ROPs 12 4
Shading units 16
SM count 2


Pixel rate 6.000 GPixel/s 1.800 GPixel/s
Vertex rate 1.000 GVertices/s
Texture rate 6.000 GTexel/s 3.600 GTexel/s
FP32 (float) performance 35.20 GFLOPS

Dimensions & Outputs

Slot width Single-slot IGP
TDP unknown 14 W
Suggested PSU 200 W
Outputs 2x DVI1x S-Video No outputs

API Support & Features

DirectX 9.0c (9_3) 11.1 (10_0)
OpenGL 2.1 3.3
Shader model 3.0 4.0

Other Features

Integrated Graphics

Release date Jan 8th, 2009
Generation GeForce 100M
Production End-of-life
Interface PCIe 1.0 x16
Reviews 2 in our database
Predecessor GeForce 9M
Successor GeForce 200M


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