GeForce 8800 GTS 320 vs 7800 GT

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Primary details

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

Place in the ranking1187not rated
Place by popularitynot in top-100not in top-100
Power efficiency0.67no data
ArchitectureCurie (2003−2013)Tesla (2006−2010)
GPU code nameG70G80
Market segmentDesktopDesktop
Release date11 August 2005 (19 years ago)12 February 2007 (17 years ago)
Launch price (MSRP)$449 $269

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.

Pipelines / CUDA coresno data96
Core clock speed400 MHz513 MHz
Number of transistors302 million681 million
Manufacturing process technology110 nm90 nm
Power consumption (TDP)65 Watt143 Watt
Texture fill rate8.00024.62
Floating-point processing powerno data0.2281 TFLOPS
ROPs1620
TMUs2024

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
Length226 mm267 mm
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 amount256 MB320 MB
Memory bus width256 Bit320 Bit
Memory clock speed500 MHz792 MHz
Memory bandwidth32 GB/s63.36 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.

DirectX9.0c (9_3)11.1 (10_0)
Shader Model3.04.0
OpenGL2.13.3
OpenCLN/A1.1
VulkanN/AN/A
CUDA-+

Pros & cons summary


Recency 11 August 2005 12 February 2007
Maximum RAM amount 256 MB 320 MB
Chip lithography 110 nm 90 nm
Power consumption (TDP) 65 Watt 143 Watt

7800 GT has 120% lower power consumption.

8800 GTS 320, on the other hand, has an age advantage of 1 year, a 25% higher maximum VRAM amount, and a 22.2% more advanced lithography process.

We couldn't decide between GeForce 7800 GT and GeForce 8800 GTS 320. 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 8800 GTS 320
GeForce 8800 GTS 320

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Community ratings

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2.5 67 votes

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3 24 votes

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Questions & comments

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