ATI Radeon X1800 XT vs GeForce 8800 GS

Primary details

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

Place in the ranking1131not rated
Place by popularitynot in top-100not in top-100
Power efficiency0.57no data
ArchitectureTesla (2006−2010)R500 (2005−2007)
GPU code nameG92R520
Market segmentDesktopDesktop
Release date31 January 2008 (16 years ago)1 October 2005 (19 years ago)
Launch price (MSRP)no data$549

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 cores96no data
Core clock speed550 MHz600 MHz
Number of transistors754 million321 million
Manufacturing process technology65 nm90 nm
Power consumption (TDP)105 Watt113 Watt
Texture fill rate26.409.600
Floating-point processing power0.264 TFLOPSno data
ROPs1216
TMUs4816

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
Length229 mmno data
Width1-slot2-slot
Supplementary power connectors1x 6-pin1x 6-pin

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 amount384 MB512 MB
Memory bus width192 Bit256 Bit
Memory clock speed800 MHz700 MHz
Memory bandwidth38.4 GB/s44.8 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 Connectors2x DVI, 1x S-Video2x DVI, 1x S-Video

API compatibility

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

DirectX11.1 (10_0)9.0c (9_3)
Shader Model4.03.0
OpenGL3.32.0
OpenCL1.1N/A
VulkanN/AN/A
CUDA1.1-

Pros & cons summary


Recency 31 January 2008 1 October 2005
Maximum RAM amount 384 MB 512 MB
Chip lithography 65 nm 90 nm
Power consumption (TDP) 105 Watt 113 Watt

8800 GS has an age advantage of 2 years, a 38.5% more advanced lithography process, and 7.6% lower power consumption.

ATI X1800 XT, on the other hand, has a 33.3% higher maximum VRAM amount.

We couldn't decide between GeForce 8800 GS and Radeon X1800 XT. 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 8800 GS
GeForce 8800 GS
ATI Radeon X1800 XT
Radeon X1800 XT

Comparisons with similar GPUs

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Community ratings

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3.8 57 votes

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3.8 12 votes

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Questions & comments

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