Effective Speed
Effective CPU Speed |
20.3 % | 99.6 % | Hugely faster effective speed. |
Launch Date
Launch Date |
Q1'09 | Q2'20 | ||||
Cache
Cache |
512 KB L2 | 20 MB Intel® Smart Cache | ||||
Instruction Set
Instruction Set |
32-bit | 64-bit | ||||
Instruction Set Extensions
Instruction Set Extensions |
SSE2, SSE3, SSSE3 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | ||||
Lithography
Lithography |
45 nm | 14 nm | ||||
Bus Speed
Bus Speed |
667 MHz FSB | 8 GT/s | ||||
Package Size
Package Size |
22mm x 22mm | 37.5mm x 37.5mm | ||||
Virtualization Tech (VT-x)
Intel® Virtualization Technology (VT-x) ‡ |
No | Yes | ||||
Intel 64
Intel® 64 ‡ |
No | Yes | ||||
Turbo Boost Tech
Intel® Turbo Boost Technology ‡ |
No | 2 | ||||
Virtualization for Directed I/O (VT-d)
Intel® Virtualization Technology for Directed I/O (VT-d) ‡ |
No | Yes | ||||
Trusted Execution Tech
Intel® Trusted Execution Technology ‡ |
No | Yes | ||||
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