Roadrunner
Roadrunner was built by IBM and operated by Los Alamos National Laboratory in United States. It topped the TOP500 for 3 consecutive lists, reaching 1.10 PFlop/s.
Peak Rmax
1.10 PFlop/s
Cores
129,600
Vendor
IBM
Country
United States
Time at number one
| List | Rmax | Cores |
|---|---|---|
| June 2008 | 1.03 PFlop/s | 122,400 |
| November 2008 | 1.10 PFlop/s | 129,600 |
| June 2009 | 1.10 PFlop/s | 129,600 |