ATI Mobility Radeon X1600 vs GeForce 6600 GT

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Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureCurie (2003−2013)R500 (2005−2007)
GPU code nameNV43 A2M56
Market segmentDesktopLaptop
Release date12 August 2004 (20 years ago)1 February 2006 (18 years ago)
Launch price (MSRP)$64.95 no data

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.

Pipelines / CUDA coresno data17
Core clock speed500 MHz450 MHz
Boost clock speedno data450 MHz
Number of transistors146 million157 million
Manufacturing process technology110 nm90 nm
Texture fill rate4.0001.800
ROPs44
TMUs84

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).

Laptop sizeno datamedium sized
InterfacePCIe 1.0 x16PCIe 1.0 x16
Width1-slotno data
Supplementary power connectorsNoneno data

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 typeGDDR3GDDR3
Maximum RAM amount128 MB256 MB
Memory bus width128 Bit128 Bit
Memory clock speed500 MHz470 MHz
Memory bandwidth16 GB/s15.04 GB/s
Shared memory--

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-VideoNo outputs

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 1 February 2006
Maximum RAM amount 128 MB 256 MB
Chip lithography 110 nm 90 nm

ATI Mobility X1600 has an age advantage of 1 year, a 100% higher maximum VRAM amount, and a 22.2% more advanced lithography process.

We couldn't decide between GeForce 6600 GT and Mobility Radeon X1600. We've got no test results to judge.

Be aware that GeForce 6600 GT is a desktop card while Mobility Radeon X1600 is a notebook 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 GT
GeForce 6600 GT
ATI Mobility Radeon X1600
Mobility Radeon X1600

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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