Hardware museum

Over 20 years of PC history

Logo

Intel Xeon X5660

Published: (last update )

Core
Code nameWestmere-EP
Base clock2800 MHz
Turbo full / half / single3066 | 3066 | 3200 MHz
Base multiplier21×
Technology32 nm
Transistors1170 milion
Die size240 mm2
Cores / threads6 / 12
SteppingB1
Cache
L1 data cache6 × 32 kB
L1 inst. cache6 × 32 kB
L2 cache6 × 256 kB
L2 cache typeOn-die, full speed
L3 cache12288 kB
L3 cache typeOn-die, 2666 MHz
Instructions
Basic inst.x86, x87, MMX, SSE
Extended inst.SSE2, (S)SSE3
Extended inst. 2EM64T, SSE(4.1, 4.2)
Extended inst. 3VT-x, AES-NI
Extended inst. 4
The CPU
Bus typeQPI, 6400 MHz, 32 bit
Bus bandwith25600 MB/s
SocketSocket 1366
Package1366-land FC-LGA8
Package size45 x 42.5 mm
Manufacture date3912
Voltage1.15 V
TDP95 W
Memory controllerDDR3 1333, 192 bit
Integrated VGA-
Release date2010
Intel Xeon X5660 (front side)

Intel Xeon X5660 (front side)

Intel Xeon X5660 (back side)

Intel Xeon X5660 (back side)