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Intel Lynnfield Core i7 Processor |
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February 2011 |
"Lynnfield" (45 nm)
- Based on Nehalem microarchitecture.
- All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel VT-d, Hyper-threading, Turbo Boost, Smart Cache.
- Core i7-875K does not support Intel TXT and Intel VT-d.[1]
- Core i7-875K features an unlocked multiplier.
- FSB has been replaced with DMI.
- Transistors: 774 million
- Die size: 296 mm²
- Stepping: B1
| Model Number |
Frequency |
Turbo |
Cores |
L2 Cache |
L3 Cache |
Mult |
Uncore Speed |
Memory |
Voltage |
TDP |
Socket |
Release Date |
| Core i7-860 |
2.8 GHz |
1/1/4/5 |
4 |
4 × 256 KB |
8 MB |
21× |
2400 MHz |
2 × DDR3-1333 |
0.65–1.4 V |
95 W |
LGA 1156 |
September 8, 2009 |
| Core i7-860S |
2.53 GHz |
0/0/6/7 |
4 |
4 × 256 KB |
8 MB |
19× |
|
2 × DDR3-1333 |
0.65–1.4 V |
82 W |
LGA 1156 |
January 7, 2010 |
| Core i7-870 |
2.93 GHz |
2/2/4/5 |
4 |
4 × 256 KB |
8 MB |
22× |
2400 MHz |
2 × DDR3-1333 |
0.65–1.4 V |
95 W |
LGA 1156 |
September 8, 2009 |
| Core i7-870S |
2.67 GHz |
0/0/6/7 |
4 |
4 × 256 KB |
8 MB |
20× |
|
2 × DDR3-1333 |
0.65–1.4 V |
82 W |
LGA 1156 |
July 19, 2010 |
| Core i7-875K |
2.93 GHz |
2/2/4/5 |
4 |
4 × 256 KB |
8 MB |
22× |
2400 MHz |
2 × DDR3-1333 |
0.65–1.4 V |
95 W |
LGA 1156 |
May 30, 2010 |
| Core i7-880 |
3.07 GHz |
2/2/4/5 |
4 |
4 × 256 KB |
8 MB |
23× |
2400 MHz |
2 × DDR3-1333 |
0.65–1.4 V |
95 W |
LGA 1156 |
May 30, 2010 |
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