Table:
text: List of Intel Core i7 microprocessors
"Sandy Bridge (dual-core)" (32 nm)
"Sandy Bridge (dual-core)" (32 nm)
Model_number sSpec_number Cores Frequency Turbo L2_cache L3_cache GPU_model GPU_frequency Socket I_O_bus Release_date Part_numbers Release_price_USD_
standard power standard power standard power standard power standard power standard power standard power standard power standard power standard power standard power standard power standard power standard power
Core i7-2620M SR03F(J1)SR041(J1) 2 2.7 GHz 5/7 2 × 256 KB 4 MB HD Graphics 3000 650–1300 MHz SocketG2 BGA-1023 DMI 2.0 February 2011 FF8062700838809AV8062700839009 $346
Core i7-2640M SR03R(J1)SR043(J1) 2 2.8 GHz 5/7 2 × 256 KB 4 MB HD Graphics 3000 650–1300 MHz Socket G2BGA-1023 DMI 2.0 September 2011 FF8062700838905AV8062700839107 $346

Question: What is the L3 cache that has a standard power I/O under the list of Intel Core i7 microprocessors in Sandy Bridge Dual Core 32nm?

Question: What is the release date of the Intel Core i7 2.8 GHz Sandy Bridge (Dual-Core) (32 nm) microprocessors ?