Intel CM8063701212200 manual 2.5.1 3D and Video Engines for Graphics Processing, 3D Pipeline

Models: BX80633I74960X BX80646I34130 BX80646I54430 BX80646I74770K BX80646I74770 BX80646I54570S BX80646I74770S BXF80646I74770K CM8063701159502 CM8063701212200 BX80637I73770K CM8064601466003 CM8064601466200

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Figure 5. Processor Graphics Controller Unit Block Diagram

Interfaces—Processor

Figure 5. Processor Graphics Controller Unit Block Diagram

2.5.13D and Video Engines for Graphics Processing

The Gen 7.5 3D engine provides the following performance and power-management enhancements.

3D Pipeline

The 3D graphics pipeline architecture simultaneously operates on different primitives or on different portions of the same primitive. All the cores are fully programmable, increasing the versatility of the 3D Engine.

3D Engine Execution Units

Supports up to 20 EUs. The EUs perform 128-bit wide execution per clock.

Support SIMD8 instructions for vertex processing and SIMD16 instructions for pixel processing.

Vertex Fetch (VF) Stage

The VF stage executes 3DPRIMITIVE commands. Some enhancements have been included to better support legacy D3D APIs as well as SGI OpenGL*.

Desktop 4th Generation Intel® CoreProcessor Family, Desktop Intel® Pentium® Processor Family, and Desktop Intel® Celeron® Processor Family

December 2013

Datasheet – Volume 1 of 2

Order No.: 328897-004

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Intel CM8063701212200 2.5.1 3D and Video Engines for Graphics Processing, Processor Graphics Controller Unit Block Diagram