Intel Core i5 750 und Core i7 870 Performance Roundup

Published by Marc Büchel on 08.09.09
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SiSoft Sandra 2

At this point we deliver the values regarding Memory Bandwidth, Memory Latency as well as Memory and Cache Access.

Memory bandwidth

SiSoft Sandra - Speicherbandbreite - Integer   Percent
Intel Core i7 975 XE 3.33 GHZ DDR3-1600 26.60 GB/s 101.33 %
Intel Core i7 965 XE 3.2 GHz DDR3-1600 26.54 GB/s 101.10 %
Intel Core i7 950 3.06 GHz DDR3-1600 26.48 GB/s 100.88 %
Intel Core i7 940 2.93 GHz DDR3-1600 26.40 GB/s 100.57 %
Intel Core i7 920 2.66 GHZ DDR3-1600 26.25 GB/s 100.00 %
Intel Core i7 870 2.93 GHz DDR3-1333 14.95 GB/s 56.95 %
Intel Core i5 750 2.66 GHz DDR3-1333 14.51 GB/s 55.28 %
  more is better


SiSoft Sandra - Speicherbandbreite - Fliesskomma   Percent
Intel Core i7 975 XE 3.33 GHZ DDR3-1600 26.56 GB/s 101.26 %
Intel Core i7 965 XE 3.2 GHz DDR3-1600 26.58 GB/s 101.33 %
Intel Core i7 950 3.06 GHz DDR3-1600 26.49 GB/s 100.99 %
Intel Core i7 940 2.93 GHz DDR3-1600 26.40 GB/s 100.65 %
Intel Core i7 920 2.66 GHZ DDR3-1600 26.23 GB/s 100.00 %
Intel Core i7 870 2.93 GHz DDR3-1333 15.10 GB/s 57.57 %
Intel Core i5 750 2.66 GHz DDR3-1333 14.62 GB/s 55.74 %
  more is better


Memory latency

SiSoft Sandra - Speicherlatenz   Percent
Intel Core i7 975 XE 3.33 GHZ DDR3-1600 63 ns 95.45 %
Intel Core i7 965 XE 3.2 GHz DDR3-1600 63 ns 95.45 %
Intel Core i7 950 3.06 GHz DDR3-1600 64 ns 96.97 %
Intel Core i7 940 2.93 GHz DDR3-1600 65 ns 98.48 %
Intel Core i7 920 2.66 GHZ DDR3-1600 66 ns 100.00 %
Intel Core i7 870 2.93 GHz DDR3-1333 80 ns 121.21 %
Intel Core i5 750 2.66 GHz DDR3-1333 82 ns 124.24 %
  less is better


Memory and cache access

SiSoft Sandra - Speicher und Cache Zugriff   Percent
Intel Core i7 975 XE 3.33 GHZ DDR3-1600 78.06 GB/s 115.80 %
Intel Core i7 965 XE 3.2 GHz DDR3-1600 74.66 GB/s 110.76 %
Intel Core i7 950 3.06 GHz DDR3-1600 72.89 GB/s 108.13 %
Intel Core i7 940 2.93 GHz DDR3-1600 71.05 GB/s 105.40 %
Intel Core i7 920 2.66 GHZ DDR3-1600 67.41 GB/s 100.00 %
Intel Core i7 870 2.93 GHz DDR3-1333 57.69 GB/s 85.58 %
Intel Core i5 750 2.66 GHz DDR3-1333 53.94 GB/s 80.02 %
  more is better


Page 1 - Introduction Page 9 - Super Pi / Wprime
Page 2 - Specifications Page 10 - Compression
Page 3 - The Lynnfield CPU Page 11 - Crysis
Page 4 - Test Setup Page 12 - PT Boats Knights of Seas
Page 5 - Futuremark Page 13 - Resident Evil 5
Page 6 - Cinebench Page 14 - Street Fighter 4
Page 7 - SiSoft Sandra 1 Page 15 - Power consumption
Page 8 - SiSoft Sandra 2 Page 16 - Conclusion



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