Effective Speed
Effective CPU Speed |
41.9 % | 99.6 % | Hugely faster effective speed. |
Launch Date
Launch Date |
Q4'07 | Q2'20 | ||||
Cache
Cache |
12 MB L2 | 20 MB Intel® Smart Cache | ||||
Lithography
Lithography |
45 nm | 14 nm | ||||
Bus Speed
Bus Speed |
1333 MHz FSB | 8 GT/s | ||||
Idle States
Idle States |
No | Yes | ||||
Enhanced Intel SpeedStep® Tech
Enhanced Intel SpeedStep® Technology |
No | Yes | ||||
Turbo Boost Tech
Intel® Turbo Boost Technology ‡ |
No | 2 | ||||
Hyper-Threading Tech
Intel® Hyper-Threading Technology ‡ |
No | Yes | ||||
VT-x with Extended Page Tables (EPT)
Intel® VT-x with Extended Page Tables (EPT) ‡ |
No | Yes | ||||
Trusted Execution Tech
Intel® Trusted Execution Technology ‡ |
No | Yes | ||||
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