Super Pi
Meanwhile Super Pi even in its latest version has become pretty old. Never the less it is able to show scaling to the clock speed nicely.
1M
| Super Pi 1.5 XS - 1M |
|
Percent |
| Intel Core i7 975 XE 3.33 GHZ DDR3-1600 |
11.700 sec |
77.40 % |
| Intel Core i7 965 XE 3.2 GHz DDR3-1600 |
12.636 sec |
83.59 % |
| Intel Core i7 870 2.93 GHz DDR3-1333 |
13.177 sec |
87.17 % |
| Intel Core i7 950 3.06 GHz DDR3-1600 |
13.260 sec |
87.71 % |
| Intel Core i7 940 2.93 GHz DDR3-1600 |
13.760 sec |
91.02 % |
| Intel Core i5 750 2.66 GHz DDR3-1333 |
13.975 sec |
92.45 % |
| Intel Core i7 920 2.66 GHZ DDR3-1600 |
15.117 sec |
100.00 % |
| |
less is better |
32M
| Super Pi 1.5 XS - 32M |
|
Percent |
| Intel Core i7 975 XE 3.33 GHZ DDR3-1600 |
631.426 sec |
78.95 % |
| Intel Core i7 870 2.93 GHz DDR3-1333 |
678.429 sec |
84.83 % |
| Intel Core i7 965 XE 3.2 GHz DDR3-1600 |
683.795 sec |
85.50 % |
| Intel Core i5 750 2.66 GHz DDR3-1333 |
701.328 sec |
87.69 % |
| Intel Core i7 950 3.06 GHz DDR3-1600 |
707.463 sec |
88.08 % |
| Intel Core i7 940 2.93 GHz DDR3-1600 |
734.089 sec |
91.79 % |
| Intel Core i7 920 2.66 GHZ DDR3-1600 |
799.781 sec |
100.00 % |
| |
less is better |
wPrime
wPrime is based on a multithreaded algorithm to calculate the square root to up to 32 billion digits. Therefore it is possible to put 100 percent load on every core or thread and to see differences between architectures.
32M
| wPrime - 32M |
|
Percent |
| Intel Core i7 870 2.93 GHz DDR3-1333 |
35.406 sec |
76.75 % |
| Intel Core i7 975 XE 3.33 GHZ DDR3-1600 |
36.786 sec |
79.74 % |
| Intel Core i7 965 XE 3.2 GHz DDR3-1600 |
38.297 sec |
83.02 % |
| Intel Core i5 750 2.66 GHz DDR3-1333 |
39.243 sec |
85.07 % |
| Intel Core i7 950 3.06 GHz DDR3-1600 |
39.965 sec |
86.64 % |
| Intel Core i7 940 2.93 GHz DDR3-1600 |
41.901 sec |
90.85 % |
| Intel Core i7 920 2.66 GHZ DDR3-1600 |
46.130 sec |
100.00 % |
| |
less is better |
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Core i7 performance comparison roundup 