R420 vs Sandy Bridge GT2+

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	Generation 6.0 (2011)	R400 (2004−2008)
GPU code name	Sandy Bridge GT2+	R420
Market segment	Desktop	Desktop
Release date	no data	no data
Current price	no data	$18.19

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	96	no data
Number of transistors	1,160 million	160 million
Manufacturing process technology	32 nm	130 nm

API compatibility

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

DirectX	11.1 (10_1)	9.0b (9_2)
Shader Model	4.1	no data
OpenGL	3.1	2.1
OpenCL	N/A	N/A
Vulkan	N/A	N/A

Pros & cons summary

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Chip lithography

32 nm

130 nm

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