NV11 B3 vs RV670

Primary details

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

Place in performance ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Architecture	TeraScale (2005−2013)	Celsius (1999−2005)
GPU code name	RV670	NV11 B3
Market segment	Desktop	Desktop
Release date	no data	no data

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores	320	no data
Number of transistors	666 million	20 million
Manufacturing process technology	55 nm	180 nm

API compatibility

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

DirectX	10.1 (10_1)	7.0
Shader Model	4.1	no data
OpenGL	3.3 (full) 4.0 (partial)	1.2
OpenCL	N/A	N/A
Vulkan	N/A	N/A

Pros & cons summary

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Chip lithography

55 nm

180 nm

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