GeForce 6800 Ultra DDL vs 7800 GT

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Primary details

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

Place in the ranking1194not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.01no data
Power efficiency0.66no data
ArchitectureCurie (2003−2013)Curie (2003−2013)
GPU code nameG70NV40
Market segmentDesktopDesktop
Release date11 August 2005 (19 years ago)14 April 2004 (20 years ago)
Launch price (MSRP)$449 $599

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

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.

Core clock speed400 MHz400 MHz
Number of transistors302 million222 million
Manufacturing process technology110 nm130 nm
Power consumption (TDP)65 Watt100 Watt
Texture fill rate8.0006.400
ROPs1616
TMUs2016

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 Pro 8x
Length226 mm305 mm
Width1-slot2-slot
Supplementary power connectors1x 6-pinNone

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 speed500 MHz550 MHz
Memory bandwidth32 GB/s35.2 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

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
OpenGL2.12.1
OpenCLN/AN/A
VulkanN/AN/A

Pros & cons summary


Recency 11 August 2005 14 April 2004
Chip lithography 110 nm 130 nm
Power consumption (TDP) 65 Watt 100 Watt

7800 GT has an age advantage of 1 year, a 18.2% more advanced lithography process, and 53.8% lower power consumption.

We couldn't decide between GeForce 7800 GT and GeForce 6800 Ultra DDL. 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 7800 GT
GeForce 7800 GT
NVIDIA GeForce 6800 Ultra DDL
GeForce 6800 Ultra DDL

Comparisons with similar GPUs

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Community ratings

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2.5 67 votes

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5 2 votes

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Questions & comments

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