SiSoftware Sandra Lite 2009.SP1 Beta (15.42)
Website: Sisoftware
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Core i7 920 OC (4x4GHz, 1,600MHz DDR3, 3.6GHz QPI)
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Core i7 965 (4x3.2GHz, 6.4GHz QPI, SMT enabled)
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Core i7 965 (4x3.2GHz, 4.8GHz QPI, SMT enabled)
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Core i7 965 (4x3.2GHz, 6.4GHz QPI, SMT disabled)
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Core i7 940 (4x2.93GHz, 6.4GHz QPI, SMT enabled)
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Core i7 965 (4x3.2GHz, Turbo disabled, SMT enabled)
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Core i7 920 (4x2.66GHz, 6.4GHz QPI, SMT enabled)
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Core i7 965 (4x3.2GHz, Dual Channel, SMT enabled)
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Core 2 Extreme QX9770 (4x3.2GHz, 1,600MHz FSB, DDR3)
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AMD Phenom X4 9950 BE (4x2.6GHz, 2.0GHz HTT)
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AMD Phenom X4 9850 BE (4x2.5GHz, 2.0GHz HTT)
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AMD Phenom X4 9750 (4x2.4GHz, 1.8GHz HTT)
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Core 2 Extreme QX9770 (4x3.2GHz, 1,600MHz FSB, DDR2)
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Core 2 Quad Q9550 (4x2.83GHz, 1,333MHz FSB, DDR3)
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Core 2 Quad Q9650 (4x3.0GHz, 1,333MHz FSB, DDR3)
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Core 2 Quad Q9450 (4x2.66GHz, 1,333MHz FSB, DDR3)
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Core 2 Duo E8500 (2x3.16GHz, 1,333MHz FSB, DDR3)
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Core 2 Quad Q9650 (4x3.0GHz, 1,333MHz FSB, DDR2)
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Core 2 Quad Q9550 (4x2.83GHz, 1,333MHz FSB, DDR2)
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Core 2 Quad Q9450 (4x2.66GHz, 1,333MHz FSB, DDR2)
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Core 2 Duo E8500 (2x3.16GHz, 1,333MHz FSB, DDR2)
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Core i7 965 (4x3.2GHz, Single Channel, SMT enabled)
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Core 2 Quad Q6700 (4x2.66GHz, 1,066MHz FSB, DDR2)
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Core 2 Quad Q6700 (4x2.66GHz, 1,066MHz FSB, DDR3)
0
5000
10000
15000
20000
25000
30000
MB/s (higher is better)
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Core i7 920 OC (4x4GHz, 1,600MHz DDR3, 3.6GHz QPI)
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Core 2 Extreme QX9770 (4x3.2GHz, 1,600MHz FSB, DDR3)
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Core i7 965 (4x3.2GHz, Single Channel, SMT enabled)
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Core i7 965 (4x3.2GHz, Turbo disabled, SMT enabled)
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Core i7 965 (4x3.2GHz, 4.8GHz QPI, SMT enabled)
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Core i7 965 (4x3.2GHz, Dual Channel, SMT enabled)
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Core i7 965 (4x3.2GHz, 6.4GHz QPI, SMT enabled)
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Core i7 940 (4x2.93GHz, 6.4GHz QPI, SMT enabled)
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Core 2 Quad Q9650 (4x3.0GHz, 1,333MHz FSB, DDR3)
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Core 2 Quad Q9450 (4x2.66GHz, 1,333MHz FSB, DDR3)
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Core i7 965 (4x3.2GHz, 6.4GHz QPI, SMT disabled)
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Core 2 Quad Q9550 (4x2.83GHz, 1,333MHz FSB, DDR3)
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Core 2 Extreme QX9770 (4x3.2GHz, 1,600MHz FSB, DDR2)
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Core 2 Duo E8500 (2x3.16GHz, 1,333MHz FSB, DDR3)
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Core i7 920 (4x2.66GHz, 6.4GHz QPI, SMT enabled)
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AMD Phenom X4 9950 BE (4x2.6GHz, 2.0GHz HTT)
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Core 2 Quad Q9650 (4x3.0GHz, 1,333MHz FSB, DDR2)
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AMD Phenom X4 9850 BE (4x2.5GHz, 2.0GHz HTT)
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Core 2 Quad Q9550 (4x2.83GHz, 1,333MHz FSB, DDR2)
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Core 2 Duo E8500 (2x3.16GHz, 1,333MHz FSB, DDR2)
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Core 2 Quad Q9450 (4x2.66GHz, 1,333MHz FSB, DDR2)
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Core 2 Quad Q6700 (4x2.66GHz, 1,066MHz FSB, DDR2)
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AMD Phenom X4 9750 (4x2.4GHz, 1.8GHz HTT)
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Core 2 Quad Q6700 (4x2.66GHz, 1,066MHz FSB, DDR3)
Nanoseconds (lower is better)
Likewise, Sisoft Sandra shows us a 57 percent performance increase in memory bandwidth for our overclocked Core i7 CPUs, and a drop in latency of 5ns to boot.
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