GeForce 6600 AGP vs ATI Radeon X800

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Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking1377not rated
Place by popularitynot in top-100not in top-100
Power efficiency0.50no data
ArchitectureR400 (2004−2008)Curie (2003−2013)
GPU code nameR430NV43 A2
Market segmentDesktopDesktop
Release date1 October 2004 (20 years ago)12 August 2004 (20 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Core clock speed400 MHz300 MHz
Number of transistors160 million146 million
Manufacturing process technology110 nm110 nm
Power consumption (TDP)30 Wattno data
Texture fill rate4.8002.400
ROPs124
TMUs128

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

InterfacePCIe 1.0 x16PCIe 1.0 x16
Width1-slot1-slot
Supplementary power connectorsNoneNone

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeDDRDDR
Maximum RAM amount256 MB128 MB
Memory bus width256 Bit128 Bit
Memory clock speed350 MHz250 MHz
Memory bandwidth22.4 GB/s8 GB/s

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors1x DVI, 1x VGA, 1x S-Video1x DVI, 1x VGA, 1x S-Video

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX9.0b (9_2)9.0c (9_3)
Shader Modelno data3.0
OpenGL2.02.1
OpenCLN/AN/A
VulkanN/AN/A

Pros & cons summary


Recency 1 October 2004 12 August 2004
Maximum RAM amount 256 MB 128 MB

ATI X800 has an age advantage of 1 month, and a 100% higher maximum VRAM amount.

We couldn't decide between Radeon X800 and GeForce 6600 AGP. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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ATI Radeon X800
Radeon X800
NVIDIA GeForce 6600 AGP
GeForce 6600 AGP

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3 38 votes

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4.3 6 votes

Rate GeForce 6600 AGP on a scale of 1 to 5:

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Questions & comments

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