Step 1 -> Noteworthy components - "3rd Gen Intel Core i5 Processor with Intel HD Graphics 4000 (the same graphics found in current-generation MacBook Pro laptops)"
-> Surface Pro runs an i5-3317U with an integrated graphics controller HD 4000 running at 350 MHz by default. While it's true that MacBook Pros integrate HD 4000, they are not the same - as the HD 4000 on the lowest MacBook Pro (i5-3210M, 2.5Ghz) runs at 650 MHz by default - 185% faster than the HD 4000 on the Surface Pro.
-> Corrected to "3rd Gen Intel Core i5 Processor with Intel HD Graphics 4000 (the same graphics found in current-generation MacBook Air laptops)"