| Sun SPARCstation 20 Model 151
			     SX XGL  | |||
|---|---|---|---|
| Composite PLBmarks | |||
| PLBwire93 | 39.5 | ||
| PLBsurf93 | 24.3 | ||
| Benchmark Name | Normalizing Factor | PLBmarks | |
| PLBlit | PLBopt | ||
| 3D Wireframe | |||
| 1. sys_chassis | 1200 | 20.9 | 47.5 | 
| 2. race_car | 6800 | 37.7 | 53.8 | 
| 3. seafloor | 6200 | 43.6 | NA | 
| 3D Surface | |||
| 4. cyl_head | 1200 | 9.8 | 20.1 | 
| 5. head | 4800 | 38.1 | 41.5 | 
| 6. shuttle | 4000 | 21.2 | 25.1 | 
| 7. studio | 2500 | 26.7 | 27.6 | 
| Other | |||
| 8. oceantopo | 25000 | NR | |
| Optimizations | Used in Benchmark # | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| A. Some adjacent geometric primitives mapped to single XGL primitive | 1,2,4,6,7
| B. Geometric entities with identical attributes reordered to eliminate redundant attributes | 1
 | C. Some LINE/LINE3's with common endpoints collapsed into one entity                        | 1,2
 | D. XGL Gcache structure filled during file parsing                                          | 4,6,7
 | E. Facet normals computed for surface primitives when not provided                          | 4,5,6,7
 |  | 
| GRAPHICS HARDWARE CONFIGURATION | SYSTEM HARDWARE CONFIGURATION | SOFTWARE CONFIGURATION | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Graphics Accelerator | SX | Processor Type | 150MHz hyperSPARC | Operating System | Solaris 2.4
| Total Graphics Memory		 | 4 MB
     | Number of CPUs		 | 1
     | Window System			 | X Windows System V11
 | Image Buffer			 | 24+24 bits
     | Floating Point		 | Integral
     | API				 | XGL
 | Overlay/Underlay Buffer		 | 8/0 bits (shared with window planes)
     | Primary Cache (KB)	 | 0/8 (D/I)
     | API Version			 | 3.1
 | Depth Buffer			 | System
     | Secondary Cache (KB)	 | 512 (D+I)
     | API Vendor				 | Sun Microsystems
 | Stencil Buffer			 | 0 bits
     | Memory (MB)		 | 32
     | PLB Version			 | V2.1rC
 | Accumulation Buffer			 | 0 bits
     | Disk (MB)		 | 1050
     | Driver Version			 | Not Applicable
 | Auxiliary Buffer			 | 0 bits
 | Other Buffer			 | 0 bits
 | Comments
 | Display List Memory		 | Virtual Memory
 | 
5MB of contiguous memory reserved with sxconfig
 | Texture Memory		 | Virtual Memory
 | Display Manufacturer/Model	 | Sony GDM 20E20
 | Display Resolution		 | 1280x1024
 | Display Size/Type		 | 20-inch/Color
 | Display Refresh Rate		 | 76Hz
 | Swap on Vertical Retrace	 | No
 |  | ||||||||||||||||||||||
| List Price (as of 5/6/96) | $18,995 (includes monitor) | |
|---|---|---|
| Test Date | 10/95 | |
| General Availability | Now | |