GeForce 6600 GT Dual vs 6800 Ultra

Primary details

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

Place in the ranking	1278	not rated
Place by popularity	not in top-100	not in top-100
Power efficiency	0.31	no data
Architecture	Curie (2003−2013)	Curie (2003−2013)
GPU code name	NV45	NV43 A2
Market segment	Desktop	Desktop
Release date	26 July 2004 (20 years ago)	12 August 2004 (20 years ago)
Launch price (MSRP)	$499	no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

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 speed	425 MHz	500 MHz
Number of transistors	222 million	146 million
Manufacturing process technology	130 nm	110 nm
Power consumption (TDP)	81 Watt	no data
Texture fill rate	6.800	4.000
ROPs	16	4
TMUs	16	8

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).

Interface	PCIe 1.0 x16	PCIe 1.0 x16
Length	197 mm	no data
Width	2-slot	1-slot
Supplementary power connectors	1x 6-pin	1x 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 type	GDDR3	GDDR3
Maximum RAM amount	256 MB	128 MB
Memory bus width	256 Bit	128 Bit
Memory clock speed	550 MHz	560 MHz
Memory bandwidth	35.2 GB/s	17.92 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 Connectors

2x DVI, 1x S-Video

1x DVI, 1x VGA, 1x S-Video

API compatibility

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

DirectX	9.0c (9_3)	9.0c (9_3)
Shader Model	3.0	3.0
OpenGL	2.1	2.1
OpenCL	N/A	N/A
Vulkan	N/A	N/A

Pros & cons summary

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Maximum RAM amount	256 MB	128 MB
Chip lithography	130 nm	110 nm

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