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 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 SolvedCan an intel core 2 duo processor compatible with pentium D 820 mobo socket Forum Solvedcompare intel pentium 4 631 sl94y and intel core 2 duo e4500 Forum Switching Pentium 4 with Core 2 Duo? Forum SolvedIs DDR3 4GB 1333MHZ ram compatible with FSB Speed 1066MHZ processor(Core2Duo E7400) ? Forum SolvedWhy OS booting in Pentium 4 slower than Core 2 Duo system? 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 Hello,which is faster core2duo or pentium processor Forum Pentium(r) dual core vs intel core 2 duo processor Forum i have 4 gb ram intel core 2 duo processor & 2gb of intel g41 graphics memory but it displays only 128 mb is workig Forum More resources Read discussions in other CPUs categories AMD Intel Intel i5 Intel i7 Phenom Cooling Performance !