Semiconductor & Computer Engineering
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Westmere - Microarchitectures - Intel
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| Westmere µarch | |
| General Info |
Westmere was the microarchitecture for Intel's 32 nm process for desktops and servers. Westmere was introduced in 2010 as a process shrink of Nehalem which introduced a number enhancements.
For desktop and mobile, Westmere was branded as 1st Generation Intel Core processors.
All Westmere Chips
... further results| Westmere Chips | ||||||||||||
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| Main processor | IGP | |||||||||||
| Model | Family | Core | Launched | TDP | Freq | Max Mem | Sockets | Cores | Threads | Name | Freq | Max Freq |
| P4500 | Celeron | Arrandale | 28 March 2010 | 35 W 35,000 mW 0.0469 hp 0.035 kW | 1.867 GHz 1,866.66 MHz 1,866,660 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 2 | HD Graphics (Ironlake) | 500 MHz 0.5 GHz 500,000 KHz | 667 MHz 0.667 GHz 667,000 KHz |
| P4505 | Celeron | Arrandale | 28 March 2010 | 35 W 35,000 mW 0.0469 hp 0.035 kW | 1.867 GHz 1,866.66 MHz 1,866,660 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 2 | HD Graphics (Ironlake) | 500 MHz 0.5 GHz 500,000 KHz | 667 MHz 0.667 GHz 667,000 KHz |
| P4600 | Celeron | Arrandale | 28 March 2010 | 35 W 35,000 mW 0.0469 hp 0.035 kW | 2 GHz 1,999.99 MHz 1,999,990 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 2 | HD Graphics (Ironlake) | 500 MHz 0.5 GHz 500,000 KHz | 667 MHz 0.667 GHz 667,000 KHz |
| U3400 | Celeron | Arrandale | 24 May 2010 | 18 W 18,000 mW 0.0241 hp 0.018 kW | 1.067 GHz 1,066.66 MHz 1,066,660 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 2 | HD Graphics (Ironlake) | 166 MHz 0.166 GHz 166,000 KHz | 500 MHz 0.5 GHz 500,000 KHz |
| U3405 | Celeron | Arrandale | 15 August 2010 | 18 W 18,000 mW 0.0241 hp 0.018 kW | 1.067 GHz 1,066.66 MHz 1,066,660 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 2 | HD Graphics (Ironlake) | 166 MHz 0.166 GHz 166,000 KHz | 500 MHz 0.5 GHz 500,000 KHz |
| U3600 | Celeron | Arrandale | 11 January 2011 | 18 W 18,000 mW 0.0241 hp 0.018 kW | 1.2 GHz 1,199.99 MHz 1,199,990 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 2 | HD Graphics (Ironlake) | 166 MHz 0.166 GHz 166,000 KHz | 500 MHz 0.5 GHz 500,000 KHz |
| i3-330E | Core i3 | Arrandale | 7 January 2010 | 35 W 35,000 mW 0.0469 hp 0.035 kW | 2.133 GHz 2,133.33 MHz 2,133,330 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 500 MHz 0.5 GHz 500,000 KHz | 667 MHz 0.667 GHz 667,000 KHz |
| i3-330M | Core i3 | Arrandale | 7 January 2010 | 35 W 35,000 mW 0.0469 hp 0.035 kW | 2.133 GHz 2,133.33 MHz 2,133,330 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 500 MHz 0.5 GHz 500,000 KHz | 667 MHz 0.667 GHz 667,000 KHz |
| i3-330UM | Core i3 | Arrandale | 24 May 2010 | 18 W 18,000 mW 0.0241 hp 0.018 kW | 1.2 GHz 1,199.99 MHz 1,199,990 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 166 MHz 0.166 GHz 166,000 KHz | 500 MHz 0.5 GHz 500,000 KHz |
| i3-350M | Core i3 | Arrandale | 7 January 2010 | 35 W 35,000 mW 0.0469 hp 0.035 kW | 2.267 GHz 2,266.66 MHz 2,266,660 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 500 MHz 0.5 GHz 500,000 KHz | 667 MHz 0.667 GHz 667,000 KHz |
| i3-370M | Core i3 | Arrandale | 22 June 2010 | 35 W 35,000 mW 0.0469 hp 0.035 kW | 2.4 GHz 2,399.99 MHz 2,399,990 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 500 MHz 0.5 GHz 500,000 KHz | 667 MHz 0.667 GHz 667,000 KHz |
| i3-380M | Core i3 | Arrandale | 26 September 2010 | 35 W 35,000 mW 0.0469 hp 0.035 kW | 2.533 GHz 2,533.33 MHz 2,533,330 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 500 MHz 0.5 GHz 500,000 KHz | 667 MHz 0.667 GHz 667,000 KHz |
| i3-380UM | Core i3 | Arrandale | 1 October 2010 | 18 W 18,000 mW 0.0241 hp 0.018 kW | 1.333 GHz 1,333.33 MHz 1,333,330 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 166 MHz 0.166 GHz 166,000 KHz | 500 MHz 0.5 GHz 500,000 KHz |
| i3-390M | Core i3 | Arrandale | 11 January 2011 | 35 W 35,000 mW 0.0469 hp 0.035 kW | 2.667 GHz 2,666.66 MHz 2,666,660 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 500 MHz 0.5 GHz 500,000 KHz | 667 MHz 0.667 GHz 667,000 KHz |
| i5-430M | Core i5 | Arrandale | 7 January 2010 | 35 W 35,000 mW 0.0469 hp 0.035 kW | 2.267 GHz 2,266.66 MHz 2,266,660 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 500 MHz 0.5 GHz 500,000 KHz | 766 MHz 0.766 GHz 766,000 KHz |
| i5-430UM | Core i5 | Arrandale | 20 June 2010 | 18 W 18,000 mW 0.0241 hp 0.018 kW | 1.2 GHz 1,199.99 MHz 1,199,990 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 166 MHz 0.166 GHz 166,000 KHz | 500 MHz 0.5 GHz 500,000 KHz |
| i5-450M | Core i5 | Arrandale | 20 June 2010 | 35 W 35,000 mW 0.0469 hp 0.035 kW | 2.4 GHz 2,399.99 MHz 2,399,990 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 500 MHz 0.5 GHz 500,000 KHz | 766 MHz 0.766 GHz 766,000 KHz |
| i5-460M | Core i5 | Arrandale | 26 September 2010 | 35 W 35,000 mW 0.0469 hp 0.035 kW | 2.533 GHz 2,533.33 MHz 2,533,330 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 500 MHz 0.5 GHz 500,000 KHz | 766 MHz 0.766 GHz 766,000 KHz |
| i5-470UM | Core i5 | Arrandale | 1 October 2010 | 18 W 18,000 mW 0.0241 hp 0.018 kW | 1.333 GHz 1,333.33 MHz 1,333,330 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 166 MHz 0.166 GHz 166,000 KHz | 500 MHz 0.5 GHz 500,000 KHz |
| i5-480M | Core i5 | Arrandale | 11 January 2011 | 35 W 35,000 mW 0.0469 hp 0.035 kW | 2.667 GHz 2,666.66 MHz 2,666,660 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 500 MHz 0.5 GHz 500,000 KHz | 766 MHz 0.766 GHz 766,000 KHz |
| i5-520E | Core i5 | Arrandale | 7 January 2010 | 35 W 35,000 mW 0.0469 hp 0.035 kW | 2.4 GHz 2,399.99 MHz 2,399,990 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 500 MHz 0.5 GHz 500,000 KHz | 766 MHz 0.766 GHz 766,000 KHz |
| i5-520M | Core i5 | Arrandale | 7 January 2010 | 35 W 35,000 mW 0.0469 hp 0.035 kW | 2.4 GHz 2,399.99 MHz 2,399,990 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 500 MHz 0.5 GHz 500,000 KHz | 766 MHz 0.766 GHz 766,000 KHz |
| i5-520UM | Core i5 | Arrandale | 7 January 2010 | 18 W 18,000 mW 0.0241 hp 0.018 kW | 1.067 GHz 1,066.66 MHz 1,066,660 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 166 MHz 0.166 GHz 166,000 KHz | 500 MHz 0.5 GHz 500,000 KHz |
| i5-540M | Core i5 | Arrandale | 7 January 2010 | 35 W 35,000 mW 0.0469 hp 0.035 kW | 2.533 GHz 2,533.33 MHz 2,533,330 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 500 MHz 0.5 GHz 500,000 KHz | 766 MHz 0.766 GHz 766,000 KHz |
| i5-540UM | Core i5 | Arrandale | 24 May 2010 | 18 W 18,000 mW 0.0241 hp 0.018 kW | 1.2 GHz 1,199.99 MHz 1,199,990 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 166 MHz 0.166 GHz 166,000 KHz | 500 MHz 0.5 GHz 500,000 KHz |
| i5-560M | Core i5 | Arrandale | 26 September 2010 | 35 W 35,000 mW 0.0469 hp 0.035 kW | 2.667 GHz 2,666.66 MHz 2,666,660 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 500 MHz 0.5 GHz 500,000 KHz | 766 MHz 0.766 GHz 766,000 KHz |
| i5-560UM | Core i5 | Arrandale | 26 September 2010 | 18 W 18,000 mW 0.0241 hp 0.018 kW | 1.333 GHz 1,333.33 MHz 1,333,330 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 166 MHz 0.166 GHz 166,000 KHz | 500 MHz 0.5 GHz 500,000 KHz |
| i5-580M | Core i5 | Arrandale | 26 September 2010 | 35 W 35,000 mW 0.0469 hp 0.035 kW | 2.667 GHz 2,666.66 MHz 2,666,660 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 500 MHz 0.5 GHz 500,000 KHz | 766 MHz 0.766 GHz 766,000 KHz |
| i7-610E | Core i7 | Arrandale | 7 January 2010 | 35 W 35,000 mW 0.0469 hp 0.035 kW | 2.533 GHz 2,533.33 MHz 2,533,330 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 500 MHz 0.5 GHz 500,000 KHz | 766 MHz 0.766 GHz 766,000 KHz |
| i7-620LE | Core i7 | Arrandale | 7 January 2010 | 25 W 25,000 mW 0.0335 hp 0.025 kW | 2 GHz 1,999.99 MHz 1,999,990 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 266 MHz 0.266 GHz 266,000 KHz | 566 MHz 0.566 GHz 566,000 KHz |
| i7-620LM | Core i7 | Arrandale | 7 January 2010 | 25 W 25,000 mW 0.0335 hp 0.025 kW | 2 GHz 1,999.99 MHz 1,999,990 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 266 MHz 0.266 GHz 266,000 KHz | 566 MHz 0.566 GHz 566,000 KHz |
| i7-620M | Core i7 | Arrandale | 7 January 2010 | 35 W 35,000 mW 0.0469 hp 0.035 kW | 2.667 GHz 2,666.66 MHz 2,666,660 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 500 MHz 0.5 GHz 500,000 KHz | 766 MHz 0.766 GHz 766,000 KHz |
| i7-620UE | Core i7 | Arrandale | 7 January 2010 | 18 W 18,000 mW 0.0241 hp 0.018 kW | 1.067 GHz 1,066.66 MHz 1,066,660 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 166 MHz 0.166 GHz 166,000 KHz | 500 MHz 0.5 GHz 500,000 KHz |
| i7-620UM | Core i7 | Arrandale | 7 January 2010 | 18 W 18,000 mW 0.0241 hp 0.018 kW | 1.067 GHz 1,066.66 MHz 1,066,660 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 166 MHz 0.166 GHz 166,000 KHz | 500 MHz 0.5 GHz 500,000 KHz |
| i7-640LM | Core i7 | Arrandale | 7 January 2010 | 25 W 25,000 mW 0.0335 hp 0.025 kW | 2.133 GHz 2,133.33 MHz 2,133,330 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 266 MHz 0.266 GHz 266,000 KHz | 566 MHz 0.566 GHz 566,000 KHz |
| i7-640M | Core i7 | Arrandale | 13 September 2010 | 35 W 35,000 mW 0.0469 hp 0.035 kW | 2.8 GHz 2,799.99 MHz 2,799,990 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 500 MHz 0.5 GHz 500,000 KHz | 766 MHz 0.766 GHz 766,000 KHz |
| i7-640UM | Core i7 | Arrandale | 7 January 2010 | 18 W 18,000 mW 0.0241 hp 0.018 kW | 1.2 GHz 1,199.99 MHz 1,199,990 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 166 MHz 0.166 GHz 166,000 KHz | 500 MHz 0.5 GHz 500,000 KHz |
| i7-660LM | Core i7 | Arrandale | 13 September 2010 | 25 W 25,000 mW 0.0335 hp 0.025 kW | 2.267 GHz 2,266.66 MHz 2,266,660 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 266 MHz 0.266 GHz 266,000 KHz | 566 MHz 0.566 GHz 566,000 KHz |
| i7-660UE | Core i7 | Arrandale | 15 August 2010 | 18 W 18,000 mW 0.0241 hp 0.018 kW | 1.333 GHz 1,333.33 MHz 1,333,330 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 166 MHz 0.166 GHz 166,000 KHz | 500 MHz 0.5 GHz 500,000 KHz |
| i7-660UM | Core i7 | Arrandale | 7 January 2010 | 18 W 18,000 mW 0.0241 hp 0.018 kW | 1.333 GHz 1,333.33 MHz 1,333,330 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 166 MHz 0.166 GHz 166,000 KHz | 500 MHz 0.5 GHz 500,000 KHz |
| i7-680UM | Core i7 | Arrandale | 27 May 2010 | 18 W 18,000 mW 0.0241 hp 0.018 kW | 1.467 GHz 1,466.66 MHz 1,466,660 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 4 | HD Graphics (Ironlake) | 166 MHz 0.166 GHz 166,000 KHz | 500 MHz 0.5 GHz 500,000 KHz |
| i7-980X | Core i7EE | Gulftown | 16 March 2010 | 130 W 130,000 mW 0.174 hp 0.13 kW | 3.333 GHz 3,333 MHz 3,333,000 kHz | 24,576 MiB 25,165,824 KiB 25,769,803,776 B 24 GiB 0.0234 TiB | 1 | 6 | 12 | |||
| i7-990X | Core i7EE | Gulftown | 13 February 2011 | 130 W 130,000 mW 0.174 hp 0.13 kW | 3.46 GHz 3,460 MHz 3,460,000 kHz | 24,576 MiB 25,165,824 KiB 25,769,803,776 B 24 GiB 0.0234 TiB | 1 | 6 | 12 | |||
| P6000 | Pentium | Arrandale | 20 June 2010 | 35 W 35,000 mW 0.0469 hp 0.035 kW | 1.867 GHz 1,866.66 MHz 1,866,660 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 2 | HD Graphics (Ironlake) | 500 MHz 0.5 GHz 500,000 KHz | 667 MHz 0.667 GHz 667,000 KHz |
| P6100 | Pentium | Arrandale | 26 September 2010 | 35 W 35,000 mW 0.0469 hp 0.035 kW | 2 GHz 1,999.99 MHz 1,999,990 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 2 | HD Graphics (Ironlake) | 500 MHz 0.5 GHz 500,000 KHz | 667 MHz 0.667 GHz 667,000 KHz |
| P6200 | Pentium | Arrandale | 26 September 2010 | 35 W 35,000 mW 0.0469 hp 0.035 kW | 2.133 GHz 2,133.33 MHz 2,133,330 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 2 | HD Graphics (Ironlake) | 500 MHz 0.5 GHz 500,000 KHz | 667 MHz 0.667 GHz 667,000 KHz |
| P6300 | Pentium | Arrandale | 11 January 2011 | 35 W 35,000 mW 0.0469 hp 0.035 kW | 2.267 GHz 2,266.66 MHz 2,266,660 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 2 | HD Graphics (Ironlake) | 500 MHz 0.5 GHz 500,000 KHz | 667 MHz 0.667 GHz 667,000 KHz |
| U5400 | Pentium | Arrandale | 25 May 2010 | 18 W 18,000 mW 0.0241 hp 0.018 kW | 1.2 GHz 1,199.99 MHz 1,199,990 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 2 | HD Graphics (Ironlake) | 166 MHz 0.166 GHz 166,000 KHz | 500 MHz 0.5 GHz 500,000 KHz |
| U5600 | Pentium | Arrandale | 11 January 2011 | 18 W 18,000 mW 0.0241 hp 0.018 kW | 1.333 GHz 1,333.33 MHz 1,333,330 kHz | 8,192 MiB 8,388,608 KiB 8,589,934,592 B 8 GiB 0.00781 TiB | 1 | 2 | 2 | HD Graphics (Ironlake) | 166 MHz 0.166 GHz 166,000 KHz | 500 MHz 0.5 GHz 500,000 KHz |
| E7-2803 | Xeon E7 | Westmere EX | 5 April 2011 | 105 W 105,000 mW 0.141 hp 0.105 kW | 1.733 GHz 1,733.33 MHz 1,733,330 kHz | 1,048,576 MiB 1,073,741,824 KiB 1,099,511,627,776 B 1,024 GiB 1 TiB | 2 | 6 | 12 | |||
| Count: 67 | ||||||||||||
