Core i process technology

Clarkdale–32 nm process technology
 (1) 2 physical cores/2 threads
 (2) 3 MB L3 cache
 (3) Introduced January 2010
 (4) Socket 1156 LGA
 (5) 2-channels DDR3
 (6) Integrated HD GPU

Variants
--G6950-2.8 GHz (No HyperThreading)

Core i3

Clarkdale–32 nm process technology
 (1) 2 physical cores/4 threads
 (2) 64 Kb L1 cache
 (3) 512 Kb L2 cache
 (4) 4 MB L3 cache
 (5) Introduced January, 2010
 (6) Socket 1156 LGA
 (7) 2-channels DDR3
 (8) Integrated HD GPU

 Variants
--530 – 2.93 GHz Hyper-Threading
--540 – 3.06 GHz Hyper-Threading

Core i5

Lynnfield–45 nm process technology
 (1) 4 physical cores
 (2) 32+32 Kb (per core) L1 cache
 (3) 256 Kb (per core) L2 cache
 (4) 8 MB common L3 cache
 (5) Introduced September 8, 2009
 (6) Family 6 Model E (Ext. Model 1E)
 (7) Socket 1156 LGA
 (8) 2-channels DDR3

Variants
--750 – 2.66 GHz/3.20 GHz Turbo Boost
--760 – 2.80 GHz/3.33 GHz Turbo Boost

Clarkdale–32 nm process technology
 (1) 2 physical cores/4 threads
 (2) 64 Kb L1 cache
 (3) 512 Kb L2 cache
 (4) 4 MB L3 cache
 (5) Introduced January, 2010
 (6) Socket 1156 LGA
 (7) 2-channels DDR3
 (8) Integrated HD GPU
 (9) AES Support

 Variants
--650/655K – 3.2 GHz Hyper-Threading Turbo Boost
--660/661 – 3.33 GHz Hyper-Threading Turbo Boost
--670 – 3.46 GHz Hyper-Threading Turbo Boost
--680 – 3.60 GHz Hyper-Threading Turbo Boost

Core i7

 Bloomfield–45 nm process technology
 (1) 4 physical cores
 (2) 256 KB L2 cache
 (3) 8 MB L3 cache
 (4) Front side bus replaced with QuickPath up to 6.4GT/s
 (5) Hyper-Threading is again included. This had previously been removed at the introduction of Core line
 (6) 781 million transistors
 (7) Intel® Turbo Boost Technology
 (8) TDP 130W
 (9) Introduced November 17, 2008
 (10) Socket 1366 LGA
 (11) 3-channels DDR3

 Variants
--975 (extreme edition) – 3.33 GHz/3.60 GHz Turbo Boost
--965 (extreme edition) – 3.20 GHz/3.46 GHz Turbo Boost
--960 - 3.20 GHz/3.46 GHz Turbo Boost
--950 – 3.06 GHz/3.33 GHz Turbo Boost
--940 – 2.93 GHz/3.20 GHz Turbo Boost
--930 – 2.80 GHz/3.06 GHz Turbo Boost
--920 – 2.66 GHz/2.93 GHz Turbo Boost

Lynnfield–45 nm process technology
 (1) 4 physical cores
 (2) 256 KB L2 cache
 (3) 8 MB L3 cache
 (4) No QuickPath, instead compatible with slower DMI interface
 (5) Hyper-Threading is included
 (6) Introduced September 8, 2009
 (7) Socket 1156 LGA
 (8) 2-channels DDR3

 Variants
--870 – 2.93 GHz/3.60 GHz Turbo Boost (TDP 95W)
--860 – 2.80 GHz/3.46 GHz Turbo Boost (TDP 95W)
--860S – 2.53 GHz/3.46 GHz Turbo Boost (TDP 82W)

TODO: Westmere

Gulftown–32 nm process technology
 (1)  6 physical cores
 (2)  256 KB L2 cache
 (3)  12 MB L3 cache
 (4) Front side bus replaced with QuickPath up to 6.4GT/s
 (5) Hyper-Threading is included
 (6) Intel® Turbo Boost Technology
 (7) TDP 130W
 (8) Introduced 16 March 2010

 Variants
--980X Extreme Edition - 3.33 GHz/3.60 GHz Turbo Boost
--970 - 3.20 GHz/3.46 GHz Turbo Boost

Intel® Core™ i7 Mobile Processor Family–45 nm process technology
 (1) 4 physical cores
 (2) Hyper-Threading is included
 (3) Intel® Turbo Boost Technology

 Variants
--940XM Extreme Edition - 2.13 GHz/3.33 GHz Turbo Boost (8 MB L3, TDP 55W)
--920XM Extreme Edition - 2.00 GHz/3.20 GHz Turbo Boost (8 MB L3, TDP 55W)
--820QM - 1.73 GHz/3.066 GHz Turbo Boost (8 MB L3, TDP 45W)
--720QM - 1.60 GHz/2.80 GHz Turbo Boost (6 MB L3, TDP 45W)

Xeon

Gainestown–45 nm process technology
 (1) Same processor dies as Bloomfield
 (2) 256 KB L2 cache
 (3) 8 MB L3 cache, 4MB may be disabled
 (4) QuickPath up to 6.4GT/s
 (5) Hyper-Threading is included in some models
 (6) 781 million transistors
 (7) Introduced March 29, 2009

 Variants
--W5590, W5580, X5570, X5560, X5550, E5540, E5530, L5530, E5520, L5520, L5518 – 4 Cores, 8 MB L3 cache, HT
--E5506, L5506, E5504 – 4 cores, 4 MB L3 cache, no HT
--L5508, E5502, E5502 – 2 cores, 4 MB L3 cache, no HT