Third, a Gateway SX280 desktop: 4 Gbyte of RAM (but twice as fast as the Ultrabook) ; 64-bit Windows 7; Intel Core 2 Quad 8300 CPU (2.5 GHz); L1 Data cache - 32 Kb x4/ 8-way set associative/64-byte line size; L1 Instruction cache  - 32 Kb x4/ 8-way set associative/64-byte line size;  L2 cache  - 2048 (x2) Kb/ 8-way set associative/64-byte line size; 4 cores with Hyperthreading; Intel G45/G43 Graphics (not exploited this time).