ATI Radeon HD 3650 vs NVIDIA GeForce 6600 GT

Table of Contents

Graphics Processor

GPU model RV635 NV43
GPU variant RV635 PRO (215-0682008)
Architecture TeraScale Curie
Foundry TSMC TSMC
Manufacturing process 55 nm 110 nm
Number of transistors 378 million 146 million
Die size 135 mm² 154 mm²

Graphics Card

Release date Jan 20th, 2008 Aug 12th, 2004
Generation Radeon R600 GeForce 6 PCIe
Production End-of-life End-of-life
Interface PCIe 2.0 x16 PCIe 1.0 x16
Reviews 28 in our database 146 in our database
Predecessor Radeon R500 PCIe GeForce PCX
Successor Radeon R700 GeForce 7 PCIe
Launch price 199 USD

Clocks

GPU clock 725 MHz 500 MHz
Memory clock 800 MHz 1600 Mbps effective 500 MHz 1000 Mbps effective

Memory Configuration

Memory size 256 MB 128 MB
Memory type GDDR3 GDDR3
Memory bus width 128 bit 128 bit
Bandwidth 25.60 GB/s 16.00 GB/s

Render Configuration

Shading units 120
TMUs 8 8
ROPs 4 4
Compute units 3
Cache L2 128 KB
Pixel shaders 8
Vertex shaders 3

Performance

Pixel rate 2.900 GPixel/s 2.000 GPixel/s
Texture rate 5.800 GTexel/s 4.000 GTexel/s
FP32 (float) performance 174.0 GFLOPS
Vertex rate 375.0 MVertices/s

Dimensions & Outputs

Slot width Single-slot Single-slot
TDP 65 W unknown
Suggested PSU 250 W 200 W
Outputs 2x DVI1x S-Video 1x DVI1x VGA1x S-Video
Power connectors None None
Board number B381 P216

API Support & Features

DirectX 10.1 (10_1) 9.0c (9_3)
OpenGL 3.3 2.0 (full) 2.1 (partial)
OpenCL
Vulkan
Shader model 4.1 3.0

Other Features

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