CPU Core
| 128-bit RISC (MIPS IV-subset)
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Clock Frequency
| 300 MHz
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Integer Unit
| 64 bit (2-way Superscalar)
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Multimedia Extended Instructions
| 107 instructions at 128-bit width
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Integer General Purpose Register
| 32 at 128-bit width
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TLB
| 48 double entries
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Instruction Cache
| 16 KB (2-way)
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Data Cache
| 8 KB (2-way)
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Scratch Pad RAM
| 16 KB (Dual port)
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Main Memory
| 32 MB (Direct RDRAM 2ch@800MHz)
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Memory Bandwidth
| 3.2 GB/ sec
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DMA
| 10 channels
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Co-processor1
| FPU (FMAC x 1, FDIV x 1)
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Co-processor2
| VU0 (FMAC x 4, FDIV x 1)
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| Micro Memory (I:4KB D:4 KB)
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Vector Processing Unit
| VU1 (FMAC x 5, FDIV x 2)
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| Micro Memory (I:16KB D:16KB)
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|
|
Floating Point Performance
| 6.2 GFLOPS
|
Geometry
|
|
+ Perspective Transformation
| 66 miliion polygons / sec
|
+ Lighting
| 38 million polygons / sec
|
+ Fog
| 36 million polygons / sec
|
Curved Surface Generation (Bezier)
| 16 million polygons/ sec
|
Image Processing Unit
| MPEG2 Macroblock Layer Decoder
|
Image Processing Performance
| 150 million pixels / sec
|
|
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Gate Width
| 0.18 micron
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VDD Voltage
| 1.8 V
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Power Consumption
| 15 watts
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Metal Layers
| 4
|
Total Transistors
| 10.5 million
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Die Size
| 240 mm2
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Package
| 540 pin PBGA
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