Electronic CAD & Reliability Group http://www.cad.polito.it/ Pre-silicon DESIGN Post-silicon Tape out PROTOTYPE AF56ED90 AF96FB90 XML µGP asm XML optimization evaluation Candidate test Frequency/Voltage Results master slave CORE [V] Prime95 1.2625 1” 1.2750 6” 1.2875 4’ 1.3000 1.3125 1.3250 IBT LinX 2’ 2’ 4’ 7’ 2’ 2’ 2’ 7’ OCCT 3” 4” 7’ µGP ≤ 1” 2” 2” 10” 8’ CORE [V] 1.21250 1.21875 1.22500 1.23125 1.23750 1.24375 1.25000 1.25625 1.26250 1.26875 1.27500 1.28125 1.28750 1.29375 1.30000 1.30625 1.31875 1.32500 Prime95 IBT 6’ LinX 1’ OCCT 2’ 4’ µGP 4’ 5’ <1’’ <1’’ <1’’ <1’’ <1’’ <1’’ <1’’ 1’’ 1’’ 3’’ 3’’ 3’’ 5’’ 30’’ 2’ 5’ CPU Freq. [GHz] 3.827 3.803 3.783 3.758 3.737 3.721 3.691 3.666 3.645 3.622 IBT LinX 2’ 10’ OCCT 3’ 4’ 5’ 6’ 5’ Prime95 30” 9’ µGP 29” 29” 29” 29” 30” 30” 30” 30” 77” CPU Freq. [GHz] 3.827 3.803 3.783 3.758 3.737 3.721 3.691 3.666 3.645 3.622 IBT LinX 6’ OCCT 6’ 6’ 8’ Prime95 3’ µGP 28” 28” 29” 29” 29” 30” 30” 30” CPU i7 860 i7 860 i7 920 i7 920 i7 920 i7 920 i7 920 i7 920 i7 920 i7 920 i7 920 i7 930 i7 950 i7 950 i7 950 i7 950 i7 950 i7 965 Frequency N A 2.80 4.25 2.80 4.30 2.66 4.02 2.67 2.65 2.67 3.20 2.67 3.20 2.67 3.20 2.67 3.20 2.67 4.20 2.67 4.33 2.67 4.40 2.80 3.80 3.06 4.03 3.06 4.03 3.06 4.03 3.06 4.20 3.06 4.20 3.20 3.46 V-Core IBT LinX OCCT µGP 1.4 1.4 1.27 1.27 1.0 1.044 1.0312 1.0375 1.35 1.385 1.45 1.2 1.31 1.28 1.328 1.34 1.31 1.21 PASS PASS FAIL FAIL PASS FAIL PASS PASS PASS - FAIL FAIL PASS PASS PASS PASS - PASS - PASS FAIL FAIL PASS FAIL PASS FAIL FAIL PASS FAIL PASS PASS PASS FAIL FAIL FAIL FAIL PASS Giovanni Squillero Politecnico di Torino Dipartimento di Automatica e Informatica Corso Duca degli Abruzzi, 24 I-10129 Torino ITALY Tel: +39-011564.7186 Fax: +39-011564.7099 http://www.cad.polito.it/staff/squillero/ [email protected]