Table:
text: List of Intel Core i7 microprocessors
"Haswell-DT" (quad-core, 22 nm)
"Haswell-DT" (quad-core, 22 nm)
Model_number sSpec_number Cores Frequency Turbo L2_cache L3_cache GPU_model GPU_frequency Socket I_O_bus Release_date Release_price_USD_
Core i7-4771 SR1BW(C0) 4 3.5 GHz 2/3/4/4 4 × 256 KB 8 MB HD Graphics 4600 350–1200 MHz LGA 1150 DMI 2.0 Sept 2013 $320
low power low power low power low power low power low power low power low power low power low power low power low power low power
Core i7-4770S SR14H(C0) 4 3.1 GHz 4/5/7/8 4 × 256 KB 8 MB HD Graphics 4600 350–1200 MHz LGA 1150 DMI 2.0 June 2013 $303
ultra-low power ultra-low power ultra-low power ultra-low power ultra-low power ultra-low power ultra-low power ultra-low power ultra-low power ultra-low power ultra-low power ultra-low power ultra-low power

Question: Which cores among the list of Intel Core i7 microprocessors have a low-power L2 cache' Haswell-DT (quad-core, 22 nm)?