Semiconductor & Computer Engineering
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Spring Crest - Microarchitectures - Intel Nervana
| Edit Values | |
| Spring Crest µarch | |
| General Info | |
| Arch Type | NPU |
| Designer | Nervana |
| Manufacturer | Intel |
| Introduction | 2019 |
| Process | 16 nm |
| PE Configs | 24 |
| Succession | |
Spring Crest (SCR) is the successor to Lake Crest, a planned neural processor microarchitecture designed by Intel Nervana.
Produces based on Spring Crest are branded as the NNP L-1000 series.
Contents
Process Technology
Spring Crest is fabricated on TSMC's 16 nm process.
Architecture
Spring Crest largely builds on the prior generation but introduces more enhancements and compute.
Key changes from Lake Crest
- 16 nm process (from 28 nm)
- 2x computer clusters (24 CCs, up from 12)
- 33% more InterChip Links (16 ICLs, up from 12)
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Block Diagram
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Overview
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Scalability
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Die
- 16 nm process
- ~741 mm² (estimated)
- ~26 mm x 28.5 mm
Facts about "Spring Crest - Microarchitectures - Intel Nervana"
| codename | Spring Crest + |
| designer | Nervana + and Intel + |
| first launched | 2019 + |
| full page name | nervana/microarchitectures/spring crest + |
| instance of | microarchitecture + |
| manufacturer | Intel + |
| name | Spring Crest + |
| process | 16 nm (0.016 μm, 1.6e-5 mm) + |
| processing element count | 24 + |