VIA S3G UniChrome Pro vs GeForce 6800 Ultra

Primary details

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

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Architecture	Curie (2003−2013)	no data
GPU code name	NV45	Zoetrope
Market segment	Desktop	Laptop
Release date	26 July 2004 (20 years ago)	1 July 2004 (20 years ago)
Launch price (MSRP)	$499	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 cores	no data	3
Core clock speed	425 MHz	2 MHz
Number of transistors	222 million	no data
Manufacturing process technology	130 nm	no data
Power consumption (TDP)	81 Watt	no data
Texture fill rate	6.800	no data
ROPs	16	no data
TMUs	16	no data

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	no data
Length	197 mm	no data
Width	2-slot	no data
Supplementary power connectors	1x 6-pin	no data

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	no data
Maximum RAM amount	256 MB	no data
Memory bus width	256 Bit	no data
Memory clock speed	550 MHz	no data
Memory bandwidth	35.2 GB/s	no data
Shared memory	-	+

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

no data

API compatibility

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

DirectX	9.0c (9_3)	no data
Shader Model	3.0	no data
OpenGL	2.1	no data
OpenCL	N/A	no data
Vulkan	N/A	-

Pros & cons summary

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Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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