ATI FireGL X1-256 vs GeForce 6600

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Primary details

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

Place in the ranking1369not rated
Place by popularitynot in top-100not in top-100
ArchitectureCurie (2003−2013)Rage 8 (2002−2007)
GPU code nameNV43 A2R300
Market segmentDesktopWorkstation
Release date12 August 2004 (20 years ago)1 July 2002 (22 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 MHz325 MHz
Number of transistors146 million110 million
Manufacturing process technology110 nm150 nm
Power consumption (TDP)no data37 Watt
Texture fill rate2.4002.600
ROPs48
TMUs88

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 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 MB256 MB
Memory bus width128 Bit256 Bit
Memory clock speed250 MHz310 MHz
Memory bandwidth8 GB/s19.84 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)9.0 (9_0)
Shader Model3.0no data
OpenGL2.12.0
OpenCLN/AN/A
VulkanN/AN/A

Pros & cons summary


Recency 12 August 2004 1 July 2002
Chip lithography 110 nm 150 nm

GeForce 6600 has an age advantage of 2 years, and a 36.4% more advanced lithography process.

We couldn't decide between GeForce 6600 and FireGL X1-256. We've got no test results to judge.

Be aware that GeForce 6600 is a desktop card while FireGL X1-256 is a workstation one.


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 FireGL X1-256
FireGL X1-256

Comparisons with similar GPUs

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Community ratings

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