Intel Core (microarchitecture)
Conroe/Merom (65 nm)

Processor
Brand name
Model (list)
Cores
L2 Cache
Socket
TDP
Merom-2M
Mobile Core 2 Duo
U7xxx
2
2 MiB
BGA479
10 W
Merom
Mobile Core 2 Duo
L7xxx
2
4 MiB
BGA479
17 W
Merom Merom-2M
Mobile Core 2 Duo
T5xxx T7xxx
2
2–4 MiB
Socket M Socket P BGA479
35 W
Merom
Mobile Core 2 Extreme
X7xxx
2
4 MiB
Socket P
44 W
Merom
Celeron M
5x0
1
1 MiB
Socket M Socket P
30 W
Merom-2M
Celeron M
5x5
1
1 MiB
Socket P
31 W
Merom-2M
Celeron Dual-Core
T1xxx
2
512–1024 KiB
Socket P
35 W
Merom-2M
Pentium Dual-Core
T2xxx T3xxx
2
1 MiB
Socket P
35 W
Allendale
Xeon
3xxx
2
2 MB
LGA 775
65 W
Conroe
Xeon
3xxx
2
2–4 MB
LGA 775
65 W
Conroe and Allendale
Core 2 Duo
E4xxx
2
2 MB
LGA 775
65 W
Conroe and Allendale
Core 2 Duo
E6xx0
2
2–4 MB
LGA 775
65 W
Conroe-CL
Core 2 Duo
E6xx5
2
2–4 MB
LGA 771
65 W
Conroe-XE
Core 2 Extreme
X6xxx
2
4 MB
LGA 775
75 W
Allendale
Pentium Dual-Core
E2xxx
2
1 MB
LGA 775
65 W
Allendale
Celeron
E1xxx
2
512 KB
LGA 775
65 W
Kentsfield
Xeon
32xx
4
2×4 MiB
LGA 775
95–105 W
Kentsfield
Core 2 Quad
Q6xxx
4
2×4 MiB
LGA 775
95–105 W
Kentsfield XE
Core 2 Extreme
QX6xxx
4
2×4 MiB
LGA 775
130 W
Woodcrest
Xeon
51xx
2
4 MB
LGA 771
65–80 W
Clovertown
Xeon
L53xx
4
2×4 MB
LGA 771
40–50 W
Clovertown
Xeon
E53xx
4
2×4 MB
LGA 771
80 W
Clovertown
Xeon
X53xx
4
2×4 MB
LGA 771
120–150 W
Tigerton-DC
Xeon
E72xx
2
2×4 MB
Socket 604
80 W
Tigerton
Xeon
L73xx
4
2×4 MB
Socket 604
50 W
Tigerton
Xeon
E73xx
4
2×2–2×4 MB
Socket 604
80 W
Tigerton
Xeon
X73xx
4
2×4 MB
Socket 604
130 W

Question: In the Xeon brand, how many cores does the LGA 771 have?
Answer: In the Xeon brand, the LGA 771 has two or four cores.