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Intel
Intel Xeon Phi 31S1P
PCIe x16DDR3/DDR457C / 228T270WKnights Corner22nmunknown
CPU image not available yet
Full Specifications
Detailed architecture, platform, memory, and feature data for this CPU.
Total Cores57
Total Threads228
Base Clock1.10 GHz
BCLK / Multiplier100 MHz / 11.0xx
CodenameKnights Corner
MicroarchitectureKnights Corner
Process Node22nm
FoundryIntel
Die Size350.0 mm²
Transistors5.00 billion
Production Statusunknown
Market SegmentServer/Workstation
Launch DateJun 17, 2013
Instruction Sets
MMXSSESSE2SSE3SSSE3SSE4.2AVXAVX2EISTIntel 64XD bitTXTVT-xVT-dAES-NIECCHTTFMA3F16CBMI1BMI2x8 SDDCvPro
About This Product
The Intel Xeon Phi 31S1P is a Knights Corner microarchitecture co-processor designed for server and workstation acceleration. Featuring 57 cores and 228 threads with a 1.1 GHz base clock, it excels in highly parallel scientific and engineering workloads. Its PCIe x16 socket and high TDP of 270W indicate its role as a dedicated accelerator rather than a primary CPU. This co-processor is suitable for specific HPC applications requiring massive parallel processing, offering an alternative to GPU-based accelerators for certain codebases.
Pros
- High core and thread count
- Excellent for parallel workloads
- PCIe x16 interface
- Large transistor count
Cons
- High power consumption (270W TDP)
- Not a general-purpose CPU
