GeForce 7800 GS AGP vs ATI Radeon X850 XT AGP

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
ArchitectureR400 (2004−2008)Curie (2003−2013)
GPU code nameR481G70
Market segmentDesktopDesktop
Release date28 February 2005 (19 years ago)2 February 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 speed520 MHz375 MHz
Number of transistors160 million302 million
Manufacturing process technology130 nm110 nm
Power consumption (TDP)69 Watt75 Watt
Texture fill rate8.3206.000
ROPs168
TMUs1616

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).

InterfaceAGP 8xAGP 8x
Width2-slot1-slot
Supplementary power connectors1x Molex1x 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 typeGDDR3GDDR3
Maximum RAM amount256 MB256 MB
Memory bus width256 Bit256 Bit
Memory clock speed540 MHz600 MHz
Memory bandwidth34.56 GB/s38.4 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 28 February 2005 2 February 2006
Chip lithography 130 nm 110 nm
Power consumption (TDP) 69 Watt 75 Watt

ATI X850 XT AGP has 8.7% lower power consumption.

7800 GS AGP, on the other hand, has an age advantage of 11 months, and a 18.2% more advanced lithography process.

We couldn't decide between Radeon X850 XT AGP and GeForce 7800 GS 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 X850 XT AGP
Radeon X850 XT AGP
NVIDIA GeForce 7800 GS AGP
GeForce 7800 GS AGP

Comparisons with similar GPUs

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Community ratings

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5 1 vote

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3.1 21 vote

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Questions & comments

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