Hardware Museum

Over 20 years of PC history

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Intel Xeon E5-2687WIntel Xeon E5-1650
Code nameSandy Bridge-EP (8C)Sandy Bridge-EP (8C)
Base clock3100 MHz3200 MHz (1.03×)
Turbo full / half / single3800 | 3500 | 3400 3800 | 3600 | 3500
Technology32 nm32 nm
Transistors2270 million2270 million
Die size435 mm2435 mm2
Cores / threads8 / 16 6 / 12
L1 data cache8 × 32 kB6 × 32 kB (0.75×)
L1 inst. cache8 × 32 kB6 × 32 kB (0.75×)
L2 cache8 × 256 kB6 × 256 kB (0.75×)
L3 cache1 × 20480 kB1 × 12288 kB (0.6×)
Bus typeDMI 2.0, 100 MHz, - bitDMI 2.0, 100 MHz, - bit
Bus bandwith0 MB/s0 MB/s
SocketSocket 2011Socket 2011
Voltage1.1 V1.2 V
TDP150 W130 W (0.87×)