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AMD A8-3870KAMD A8-3850
Code nameLlano (4C)Llano (4C)
Base clock3000 MHz2900 MHz (0.97×)
Turbo full / half / single- | - | - - | - | -
Technology32 nm32 nm
Transistors1176 million1176 million
Die size228 mm2228 mm2
Cores / threads4 / 4 4 / 4
L1 data cache4 × 64 kB4 × 64 kB
L1 inst. cache4 × 64 kB4 × 64 kB
L2 cache4 × 1024 kB4 × 1024 kB
L3 cache--
Bus typeUMI, 100 MHz, - bitUMI, 100 MHz, - bit
Bus bandwith0 MB/s0 MB/s
SocketSocket FM1Socket FM1
Voltage1.4 V1.4 V
TDP100 W100 W