Sandy Bridge: Difference between revisions
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Core i7 and Core i5 Sandy Bridge processors are thus far either quad- or dual-core, while Core i3 is strictly dual-core. Assuming [[HyperThreading|SMT]] to be enabled where possible, this means Core i7 provides 8 execution units, while Core i5 and Core i3 both provide 4. Without HyperThreading, the Core i3 provides 2, while the others provide 4. Currently, the Core i3 is limited to 3MB of cache, while Core i5/i7 support up to 8MB (current i5's ship with no more than 6MB). | Core i7 and Core i5 Sandy Bridge processors are thus far either quad- or dual-core, while Core i3 is strictly dual-core. Assuming [[HyperThreading|SMT]] to be enabled where possible, this means Core i7 provides 8 execution units, while Core i5 and Core i3 both provide 4. Without HyperThreading, the Core i3 provides 2, while the others provide 4. Currently, the Core i3 is limited to 3MB of cache, while Core i5/i7 support up to 8MB (current i5's ship with no more than 6MB). | ||
===Release Sets=== | ===Release Sets=== | ||
* 2011-01-09 saw the first set of Sandy Bridge processors. TDP range: 45--96W. Freq range: 2.1GHz--3.4GHz, 3GHz--3.8GHz. Quad cores with 6--8MB LLC. | * 2011-01-09 saw the first set of Sandy Bridge processors. | ||
** TDP range: 45--96W. Freq range: 2.1GHz--3.4GHz, 3GHz--3.8GHz. Quad cores with 6--8MB LLC. | |||
** i7-2720QM, i5-2300, i5-2400, i5-2400S, i5-2500, i5-2500K, i5-2500S, i5-2500T, i7-2600, i7-2600K, i7-2600S, i7-2820QM, i7-2920XM, i7-2710QE, i7-2715QE | ** i7-2720QM, i5-2300, i5-2400, i5-2400S, i5-2500, i5-2500K, i5-2500S, i5-2500T, i7-2600, i7-2600K, i7-2600S, i7-2820QM, i7-2920XM, i7-2710QE, i7-2715QE | ||
* 2011-02-20 sees a second set, with more mobile options (and the first Sandy Bridge Core i3's). TDP range: 17W--65W. Freq range: 1.4GHz--3.3GHz, 3--3.3GHz. Dual cores with 3--6MB LLC. | * 2011-02-20 sees a second set, with more mobile options (and the first Sandy Bridge Core i3's). | ||
** TDP range: 17W--65W. Freq range: 1.4GHz--3.3GHz, 3--3.3GHz. Dual cores with 3--6MB LLC. | |||
** i5-2540M, i5-2520M, i7-2620M, i3-2100, i3-2100T, i3-2120, i5-2390T, i5-2510E, i7-2629M, i7-2649M, i7-2657M, i7-2617M, i5-2537M, i5-2515E | ** i5-2540M, i5-2520M, i7-2620M, i3-2100, i3-2100T, i3-2120, i5-2390T, i5-2510E, i7-2629M, i7-2649M, i7-2657M, i7-2617M, i5-2537M, i5-2515E | ||
K: unlocked S: performance-optimized T: power-optimized M: mobile QM: quad mobile XM: eXtreme mobile E: embedded QE: quad embedded | ''' K: unlocked S: performance-optimized T: power-optimized M: mobile QM: quad mobile XM: eXtreme mobile E: embedded QE: quad embedded''' | ||
==Processor Support== | ==Processor Support== | ||