Is pentium 4 processor is upgradable to core 2 duo Tags: CPUs Pentium Processors Core Last response: May 20, 2011 5:26 PM in CPUs Share Anonymous a b à CPUs May 20, 2011 2:11:00 PM Hello, i got an old laptop which is packard bell easynote h5135. it have pentium 4 processor 3.4 ghz can i upgrade the processor to core 2 duo or dual core processor. More about : pentium processor upgradable core duo jsc a c 172 à CPUs May 20, 2011 3:04:15 PM No. I googled "pentium 4 processor 3.4 ghz". It is an S478 part. Sockets are incompatible. gamerk316 a b à CPUs May 20, 2011 5:26:14 PM Depends on socket; if you have socket 478, you have no upgrade path. If you have 775, then you have to check which chipset [775 had a bunch of differnet chipsets, which support no, some, or all CD2/C2Q chips] you have and what CPU's it supports. Can't find your answer ? Ask ! Publish Related resources Solvedi have a pentium 4 processor, LGA 775, i want it to upgrade it to core 2 duo and i ve got a 1 x PCI Express x16. can I ?? Forum Solvedprocessor upgrade from Pentium 4 socket 775 to CORE 2 DUO Forum SolvedWhat can I upgrade a Pentium 6600, 2.4Ghz, Core Duo-conroe, Burn 2 processor to Forum Upgrad my processor from pentium 4 ht 3 2GHz to core 2 duo e6300 1 86GHz Forum SolvedWhich is a faster processor? Intel Pentium 4 661 3.6 GHz or Intel Core 2 Duo E6600 2.4GHz? Forum Compaq Presario 6000T upgrade from pentium 4 to a core duo processor Forum Pentium 4 upgrade to core 2 duo with chip Forum SolvedPentium processor on Core2Duo motherboard? Forum hi friends, i have core 2 duo 1.6 ghz processor and 1 gb ddr, can i upgrade to 4 gb ram. Forum SolvedCan an intel core 2 duo processor compatible with pentium D 820 mobo socket Forum SolvedPentium 4 HT to Core 2 Duo Forum SolvedDoes my Intel D945GCZ Motherboard support Intel Core 2 Duo? I have 3.4 Pentium D now and latest bios. TY. Forum Solvedcompare intel pentium 4 631 sl94y and intel core 2 duo e4500 Forum Switching Pentium 4 with Core 2 Duo? Forum SolvedWhy OS booting in Pentium 4 slower than Core 2 Duo system? Forum SolvedIs DDR3 4GB 1333MHZ ram compatible with FSB Speed 1066MHZ processor(Core2Duo E7400) ? Forum Hello,which is faster core2duo or pentium processor Forum Solvedim having intel core2 duo 2.53ghz processor.. presently im using 4gb ddr2 ram in both of two slots.. i want to install 8gb of Forum Pentium(r) dual core vs intel core 2 duo processor Forum Solvedcan i upgrade my core2 duo processor to i3 Forum More resources Read discussions in other CPUs categories AMD Intel Intel i5 Intel i7 Phenom Cooling Performance !