ATI Radeon X1950 PRO AGP vs GeForce 6600

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Primary details

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

Place in the ranking1370not rated
Place by popularitynot in top-100not in top-100
ArchitectureCurie (2003−2013)R500 (2005−2007)
GPU code nameNV43 A2RV570
Market segmentDesktopDesktop
Release date12 August 2004 (20 years ago)25 October 2006 (18 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 speed300 MHz575 MHz
Number of transistors146 million330 million
Manufacturing process technology110 nm80 nm
Power consumption (TDP)no data66 Watt
Texture fill rate2.4006.900
ROPs412
TMUs812

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 x16AGP 8x
Width1-slot1-slot
Supplementary power connectorsNone2x Molex

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 typeDDRGDDR3
Maximum RAM amount256 MB512 MB
Memory bus width128 Bit256 Bit
Memory clock speed250 MHz690 MHz
Memory bandwidth8 GB/s44.16 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-Video2x DVI, 1x S-Video

API compatibility

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

DirectX9.0c (9_3)9.0c (9_3)
Shader Model3.03.0
OpenGL2.12.0
OpenCLN/AN/A
VulkanN/AN/A

Pros & cons summary


Recency 12 August 2004 25 October 2006
Maximum RAM amount 256 MB 512 MB
Chip lithography 110 nm 80 nm

ATI X1950 PRO AGP has an age advantage of 2 years, a 100% higher maximum VRAM amount, and a 37.5% more advanced lithography process.

We couldn't decide between GeForce 6600 and Radeon X1950 PRO 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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NVIDIA GeForce 6600
GeForce 6600
ATI Radeon X1950 PRO AGP
Radeon X1950 PRO AGP

Comparisons with similar GPUs

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Community ratings

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