Nehalem (microarchitecture) – Wikipedia

Codename Market Cores /
Threads Socket Processor
Branding & Model CPU
Clock rate Turbo TDP Interfaces L3
cache Release Date Price for
1k Unit Chipset Memory Beckton1 MP Server /
DP Server 8 (16) LGA
1567 Xeon [18] X7560 2.26 GHz Yes 130 W 4× QPI 6.4 GT/s DDR3-800 /
1066
(Up to 4x with
SMB-Ready
Motherboard) 24 MB 2010-03-30[19] $3692 X7550 2.0 GHz 18 MB $2837 X6550 $2461 L7555 1.86 GHz 95 W 4× QPI 5.86 GT/s 24 MB $3157 6 (12) E7540 2.0 GHz 105 W 4× QPI 6.4 GT/s 18 MB $1980 E6540 12 MB $1712 E7530 1.86 GHz 4× QPI 5.86 GT/s $1391 L7545 95 W 18 MB $2087 6 (6) X7542 2.66 GHz 130 W $1980 4 (8) E7520 1.86 GHz No 105 W 4× QPI 4.8 GT/s $856 E6510 1.73 GHz 12 MB $744 Gainestown DP Server[20] 4 (8) LGA
1366 Xeon[21] W5590 3.33 GHz Yes 130 W 2× QPI 6.4 GT/s 3× DDR3-13331 8 MB 2009-08-09 $1600 W5580 3.2 GHz 2009-03-29[22] $1500 X5570 2.93 GHz 95 W $1286 X5560 2.8 GHz $1072 X5550 2.66 GHz $858 E5540 2.53 GHz 80 W 2× 5.86 GT/s 3× DDR3-10661 $744 E5530 2.4 GHz $530 E5520 2.26 GHz $373 L5530 2.4 GHz 60 W 2009-08-09 $744 L5520 2.26 GHz 2009-03-30 $530 L5518 2.13 GHz $ 4 (4) E5507 2.26 GHz No 80 W 2× 4.8 GT/s 3× DDR3-8001 4 MB 2010-03-16 $266 E5506 2.13 GHz 2009-03-29 L5506 2.13 GHz 60 W $423 E5504 2.0 GHz 80 W $224 2 (4) L5508 2.0 GHz Yes 38 W 2× 5.86 GT/s 3× DDR3-1066 8 MB $ 2 (2) E5503 2.0 GHz No 80 W 2× 4.8 GT/s 3× DDR3-800 4 MB 2010-03-16 $224 E5502 1.86 GHz 2009-03-29 $188 Jasper Forest 4 (8) EC5549 2.53 GHz Yes 85 W 1× 5.86 GT/s 3× DDR3-1333 8 MB 2010-02-11 $530 LC5528 2.13 GHz 60 W 1× 4.8 GT/s 3× DDR3-1066 $519 LC5518 1.73 GHz 48 W 4 (4) EC5509 2 GHz No 85 W $265 2 (4) EC5539 2.27 GHz 65 W 1× 5.86 GT/s 3× DDR3-1333 4 MB $387 Bloomfield UP Server[23] 4 (8) Xeon[24] W3580 3.33 GHz Yes 130 W 1× QPI 6.4 GT/s 3× DDR3-1333 8 MB 2009-08-09 $999 W3570 3.2 GHz 2009-03-29[24] W3565 3.2 GHz 1× QPI 4.8 GT/s 3× DDR3-1066 2009-11-01 $562 W3550 3.06 GHz 2009-08-09 W3540 2.93 GHz 2009-03-29[24] W3530 2.8 GHz 2010-03-16 $294 W3520 2.66 GHz 2009-03-29[24] $284 2 (2) W3505 2.53 GHz No 4 MB $ W3503 2.4 GHz $ Jasper Forest 4 (4) EC3539 2.13 GHz 65 W DMI 8 MB 2010-02-11 $302 2 (4) LC3528 1.73 GHz Yes 35 W 3× DDR3-800 4 MB 1 (1) LC3518 No 23 W 2 MB $192 Lynnfield 4 (8) LGA
1156 X3480 3.06 GHz Yes 95 W DMI 2× DDR3-1333 8 MB 2010-05-30 $612 X3470 2.93 GHz 2009-09-08 $589 X3460 2.8 GHz $316 X3450 2.66 GHz $241 X3440 2.53 GHz $215 L3426 1.86 GHz 45 W $284 4 (4) X3430 2.4 GHz 95 W $189 Bloomfield Enthusiast
Desktop[25] 4 (8) LGA
1366 Core i7
Extreme 975[26] 3.33 GHz Yes 130 W 1× QPI 6.4 GT/s 3× DDR3-1066 2009-05-31 $999 965 3.2 GHz 2008-11-17 Core i7 960[27] 3.2 GHz 1× QPI 4.8 GT/s 2009-10-20 $562 950[26] 3.06 GHz 2009-05-31 940 2.93 GHz 2008-11-17 930 2.8 GHz 2010-02-28 $294 920 2.66 GHz 2008-11-17 $284 Lynnfield Performance
Desktop LGA
1156 880 3.06 GHz Yes 95 W DMI 2× DDR3-1333 2010-05-30 $583 875K 2.93 GHz $342 870S 2.66 GHz 82 W 2010-07-19 $351 860 2.8 GHz 95 W 2009-09-08 $284 860S 2.53 GHz 82 W 2010-01-07 $337 4 (4) Core i5 760 2.8 GHz 95 W 2010-07-17 $209 750[29] 2.66 GHz 95 W 2009-09-08 $196 750S 2.4 GHz 82 W 2010-01-07 $259 Jasper Forest Embedded
Desktop 1 (2) LGA
1366 Celeron P1053 1.33 GHz No 30 W 3× DDR3-800 2 MB 2010-12-02 $160