CPU database

Spec sheets for the Core 2 era Intel chips that matter for the LGA 771 to 775 mod and for old-desktop upgrades. Every figure comes from Intel's published specifications and processor lists, and each sheet names its sources.

LGA 771 (54)LGA 775 (35)Xeon (63)Core 2 Quad (17)Core 2 Extreme (6)Core 2 Duo (3)

Every CPU in the Delidded database
Model	Socket	Cores	Clock (GHz)	FSB (MT/s)	L2 cache	TDP (W)	Process	Codename	Mod
Xeon X5270	LGA 771	2	3.5	1333	6 MB (shared)	80	45 nm	Wolfdale	Adapter
Xeon X5272	LGA 771	2	3.4	1600	6 MB (shared)	80	45 nm	Wolfdale	Adapter
Xeon X5492	LGA 771	4	3.4	1600	12 MB (2 x 6 MB)	150	45 nm	Harpertown	Adapter
Xeon X5260	LGA 771	2	3.33	1333	6 MB (shared)	80	45 nm	Wolfdale	Adapter
Xeon X5470	LGA 771	4	3.33	1333	12 MB (2 x 6 MB)	120	45 nm	Harpertown	Adapter
Core 2 Extreme QX9775	LGA 771	4	3.2	1600	12 MB (2 x 6 MB)	150	45 nm	Yorkfield	Adapter
Xeon X5482	LGA 771	4	3.2	1600	12 MB (2 x 6 MB)	150	45 nm	Harpertown	Adapter
Xeon X5460	LGA 771	4	3.16	1333	12 MB (2 x 6 MB)	120	45 nm	Harpertown	Adapter
Xeon 5160	LGA 771	2	3.0	1333	4 MB (shared)	80	65 nm	Woodcrest	Adapter
Xeon E3113	LGA 771	2	3.0	1333	6 MB (shared)	65	45 nm	Wolfdale	Adapter
Xeon E5240	LGA 771	2	3.0	1333	6 MB (shared)	65	45 nm	Wolfdale	Adapter
Xeon E5450	LGA 771	4	3.0	1333	12 MB (2 x 6 MB)	80	45 nm	Harpertown	Adapter
Xeon E5472	LGA 771	4	3.0	1600	12 MB (2 x 6 MB)	80	45 nm	Harpertown	Adapter
Xeon L5240	LGA 771	2	3.0	1333	6 MB (shared)	40	45 nm	Wolfdale	Adapter
Xeon L5248	LGA 771	2	3.0	1333	6 MB (shared)	55	45 nm	Wolfdale	Adapter
Xeon X5365	LGA 771	4	3.0	1333	8 MB (2 x 4 MB)	150	65 nm	Clovertown	Adapter
Xeon X5450	LGA 771	4	3.0	1333	12 MB (2 x 6 MB)	120	45 nm	Harpertown	Adapter
Xeon X5472	LGA 771	4	3.0	1600	12 MB (2 x 6 MB)	120	45 nm	Harpertown	Adapter
Xeon E5440	LGA 771	4	2.83	1333	12 MB (2 x 6 MB)	80	45 nm	Harpertown	Adapter
Xeon X3363	LGA 771	4	2.83	1333	12 MB (2 x 6 MB)	80	45 nm	Yorkfield	Adapter
Xeon E5462	LGA 771	4	2.8	1600	12 MB (2 x 6 MB)	80	45 nm	Harpertown	Adapter
Xeon 5150	LGA 771	2	2.66	1333	4 MB (shared)	65	65 nm	Woodcrest	Adapter
Xeon E5430	LGA 771	4	2.66	1333	12 MB (2 x 6 MB)	80	45 nm	Harpertown	Adapter
Xeon L5238	LGA 771	2	2.66	1333	6 MB (shared)	35	45 nm	Wolfdale	Adapter
Xeon L5430	LGA 771	4	2.66	1333	12 MB (2 x 6 MB)	50	45 nm	Harpertown	Adapter
Xeon X3353	LGA 771	4	2.66	1333	12 MB (2 x 6 MB)	80	45 nm	Yorkfield	Adapter
Xeon X5355	LGA 771	4	2.66	1333	8 MB (2 x 4 MB)	120	65 nm	Clovertown	Adapter
Xeon E5420	LGA 771	4	2.5	1333	12 MB (2 x 6 MB)	80	45 nm	Harpertown	Adapter
Xeon L5420	LGA 771	4	2.5	1333	12 MB (2 x 6 MB)	50	45 nm	Harpertown	Adapter
Xeon X3323	LGA 771	4	2.5	1333	6 MB (2 x 3 MB)	80	45 nm	Yorkfield	Adapter
Xeon 5140	LGA 771	2	2.33	1333	4 MB (shared)	65	65 nm	Woodcrest	Adapter
Xeon E5220	LGA 771	2	2.33	1333	6 MB (shared)	65	45 nm	Wolfdale	Adapter
Xeon E5345	LGA 771	4	2.33	1333	8 MB (2 x 4 MB)	80	65 nm	Clovertown	Adapter
Xeon E5410	LGA 771	4	2.33	1333	12 MB (2 x 6 MB)	80	45 nm	Harpertown	Adapter
Xeon L5410	LGA 771	4	2.33	1333	12 MB (2 x 6 MB)	50	45 nm	Harpertown	Adapter
Xeon LV 5148	LGA 771	2	2.33	1333	4 MB (shared)	40	65 nm	Woodcrest	Adapter
Xeon LV 5133	LGA 771	2	2.2	800	4 MB (shared)	40	65 nm	Woodcrest	Adapter
Xeon L5408	LGA 771	4	2.13	1066	12 MB (2 x 6 MB)	40	45 nm	Harpertown	Adapter
Xeon LV 5138	LGA 771	2	2.13	1066	4 MB (shared)	35	65 nm	Woodcrest	Adapter
Xeon 5130	LGA 771	2	2.0	1333	4 MB (shared)	65	65 nm	Woodcrest	Adapter
Xeon E5335	LGA 771	4	2.0	1333	8 MB (2 x 4 MB)	80	65 nm	Clovertown	Adapter
Xeon E5405	LGA 771	4	2.0	1333	12 MB (2 x 6 MB)	80	45 nm	Harpertown	Adapter
Xeon L5335	LGA 771	4	2.0	1333	8 MB (2 x 4 MB)	50	65 nm	Clovertown	Adapter
Xeon 5120	LGA 771	2	1.86	1066	4 MB (shared)	65	65 nm	Woodcrest	Adapter
Xeon E5205	LGA 771	2	1.86	1066	6 MB (shared)	65	45 nm	Wolfdale	Adapter
Xeon E5320	LGA 771	4	1.86	1066	8 MB (2 x 4 MB)	80	65 nm	Clovertown	Adapter
Xeon L5215	LGA 771	2	1.86	1066	6 MB (shared)	20	45 nm	Wolfdale	Adapter
Xeon L5320	LGA 771	4	1.86	1066	8 MB (2 x 4 MB)	50	65 nm	Clovertown	Adapter
Xeon LV 5128	LGA 771	2	1.86	1066	4 MB (shared)	40	65 nm	Woodcrest	Adapter
Xeon 5110	LGA 771	2	1.6	1066	4 MB (shared)	65	65 nm	Woodcrest	Adapter
Xeon E5310	LGA 771	4	1.6	1066	8 MB (2 x 4 MB)	80	65 nm	Clovertown	Adapter
Xeon L5310	LGA 771	4	1.6	1066	8 MB (2 x 4 MB)	50	65 nm	Clovertown	Adapter
Xeon L5318	LGA 771	4	1.6	1066	8 MB (2 x 4 MB)	40	65 nm	Clovertown	Adapter
Xeon LV 5113	LGA 771	2	1.6	800	4 MB (shared)	40	65 nm	Woodcrest	Adapter
Core 2 Duo E8600	LGA 775	2	3.33	1333	6 MB (shared)	65	45 nm	Wolfdale	Native
Core 2 Extreme QX9770	LGA 775	4	3.2	1600	12 MB (2 x 6 MB)	136	45 nm	Yorkfield	Native
Core 2 Duo E8500	LGA 775	2	3.16	1333	6 MB (shared)	65	45 nm	Wolfdale	Native
Xeon X3380	LGA 775	4	3.16	1333	12 MB (2 x 6 MB)	95	45 nm	Yorkfield	Native
Core 2 Duo E6850	LGA 775	2	3.0	1333	4 MB (shared)	65	65 nm	Conroe	Native
Core 2 Quad Q9650	LGA 775	4	3.0	1333	12 MB (2 x 6 MB)	95	45 nm	Yorkfield	Native
Core 2 Extreme QX6850	LGA 775	4	3.0	1333	8 MB (2 x 4 MB)	130	65 nm	Kentsfield	Native
Core 2 Extreme QX9650	LGA 775	4	3.0	1333	12 MB (2 x 6 MB)	130	45 nm	Yorkfield	Native
Xeon X3370	LGA 775	4	3.0	1333	12 MB (2 x 6 MB)	95	45 nm	Yorkfield	Native
Core 2 Extreme QX6800	LGA 775	4	2.93	1066	8 MB (2 x 4 MB)	130	65 nm	Kentsfield	Native
Xeon L3360	LGA 775	4	2.83	1333	12 MB (2 x 6 MB)	65	45 nm	Yorkfield	Native
Core 2 Quad Q9500	LGA 775	4	2.83	1333	6 MB (2 x 3 MB)	95	45 nm	Yorkfield	Native
Core 2 Quad Q9505	LGA 775	4	2.83	1333	6 MB (2 x 3 MB)	95	45 nm	Yorkfield	Native
Core 2 Quad Q9505S	LGA 775	4	2.83	1333	6 MB (2 x 3 MB)	65	45 nm	Yorkfield	Native
Core 2 Quad Q9550	LGA 775	4	2.83	1333	12 MB (2 x 6 MB)	95	45 nm	Yorkfield	Native
Core 2 Quad Q9550S	LGA 775	4	2.83	1333	12 MB (2 x 6 MB)	65	45 nm	Yorkfield	Native
Xeon X3360	LGA 775	4	2.83	1333	12 MB (2 x 6 MB)	95	45 nm	Yorkfield	Native
Core 2 Quad Q6700	LGA 775	4	2.66	1066	8 MB (2 x 4 MB)	95	65 nm	Kentsfield	Native
Core 2 Quad Q8400	LGA 775	4	2.66	1333	4 MB (2 x 2 MB)	95	45 nm	Yorkfield	Native
Core 2 Quad Q8400S	LGA 775	4	2.66	1333	4 MB (2 x 2 MB)	65	45 nm	Yorkfield	Native
Core 2 Quad Q9400	LGA 775	4	2.66	1333	6 MB (2 x 3 MB)	95	45 nm	Yorkfield	Native
Core 2 Quad Q9400S	LGA 775	4	2.66	1333	6 MB (2 x 3 MB)	65	45 nm	Yorkfield	Native
Core 2 Quad Q9450	LGA 775	4	2.66	1333	12 MB (2 x 6 MB)	95	45 nm	Yorkfield	Native
Core 2 Extreme QX6700	LGA 775	4	2.66	1066	8 MB (2 x 4 MB)	130	65 nm	Kentsfield	Native
Xeon X3230	LGA 775	4	2.66	1066	8 MB (2 x 4 MB)	95	65 nm	Kentsfield	Native
Xeon X3330	LGA 775	4	2.66	1333	6 MB (2 x 3 MB)	95	45 nm	Yorkfield	Native
Xeon X3350	LGA 775	4	2.66	1333	12 MB (2 x 6 MB)	95	45 nm	Yorkfield	Native
Core 2 Quad Q8300	LGA 775	4	2.5	1333	4 MB (2 x 2 MB)	95	45 nm	Yorkfield	Native
Core 2 Quad Q9300	LGA 775	4	2.5	1333	6 MB (2 x 3 MB)	95	45 nm	Yorkfield	Native
Xeon X3320	LGA 775	4	2.5	1333	6 MB (2 x 3 MB)	95	45 nm	Yorkfield	Native
Core 2 Quad Q6600	LGA 775	4	2.4	1066	8 MB (2 x 4 MB)	105	65 nm	Kentsfield	Native
Xeon X3220	LGA 775	4	2.4	1066	8 MB (2 x 4 MB)	105	65 nm	Kentsfield	Native
Core 2 Quad Q8200	LGA 775	4	2.33	1333	4 MB (2 x 2 MB)	95	45 nm	Yorkfield	Native
Core 2 Quad Q8200S	LGA 775	4	2.33	1333	4 MB (2 x 2 MB)	65	45 nm	Yorkfield	Native
Xeon X3210	LGA 775	4	2.13	1066	8 MB (2 x 4 MB)	105	65 nm	Kentsfield	Native