Desktop: 4th Generation Intel® Core™ i7/i5 Processors Based on Socket LGA 1150
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| Intel® Z87 Express Chipset | Unlocked “K” |
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| Intel H87 Express Chipset |
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| Turbo Ratio Overrides | √ |
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| DDR Frequency Overrides | √ | √ |
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| Fine BCLK Overrides | √1 | √1 |
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| Coarse BCLK Ratios | √2 |
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| iVR Overvoltage | √ | √ |
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| PL1, PL2, Tau, ICCMax Overrides | √ | √ |
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| DDR Timing Overrides | √ | √ |
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| pGfx Ratio Overrides | √ | √ |
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Intel® Core™ i7 Processors 4770K
Intel Core i5 Processors 4670K
†This includes Intel Core i3, Intel® Pentium™, and Intel® Celeron™
1Actual Fine BCLK frequency adjustments will be limited. ~5%
2Coarse BCLK Ratios (1.0, 1.25, 1.67) are unlocked with K SKU processors only
Note: Actual overclocking results will vary and capabilities are subject to change.
•Turbo ratios and power, pGfx Ratios, iVR voltages are updateable
•Fine BCLK, DDR timings are changeable
•Larger changes can be made with reset. BCLK range highly limited.
23• DDR Frequency requires reset