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White macbook 32 or 64 bit
White macbook 32 or 64 bit





white macbook 32 or 64 bit white macbook 32 or 64 bit

Procesador de video PureVideo HD (VP3) integrado. Es la GPU integrada en placa más rápida (aproximadamente 2000 puntos en 3dMark06 con memoria principal DDR3, 1500 con DDR2). Incluido en los actuales portátiles MacBook, MacBook Pro, y MacBook Air. NVIDIA GeForce 9400M (G) / ION (LE): Adaptador gráfico integrado (memoria compartida). Juegos actuales pueden ser presentados con detalles sustancialmente reducidos. The biggest roadkill on Route 64 is the original Mac Pro (which was discontinued January 8, 2008) it won’t be able to boot the 64-bit kernel and drivers either.75% Đánh giá chi tiết Macbook Polycarbonate 05-2010 Origen: Voz.vn VN→ES Único Análisis, disponible online, largo, Fecha: Įstos procesadores gráficos pueden mostrar únicamente juegos antiguos, fluidamente.

white macbook 32 or 64 bit

What’s worse is that even if your MacBook (non-Pro) has a 64-bit EFI, it will only be able to boot the 32-bit version of Snow Leopard because of a limitation that Apple imposes on MacBooks. OS News notes that only Macs with a 64-bit EFI are able to boot the 64-bit Snow Leopard kernel and kexts an artificial limitation imposed by Apple, even though a 32-bit EFI can boot a 64-bit kernel “just fine.” In addition, some perfectly capable machines still only boot into 32bit mode kernels, even when they are capable, although you can force a 64bit kernel by holding down the 6 and 4 keys on boot. It will return either “EFI32″ or “EFI64.” Ioreg -l -p IODeviceTree | grep firmware-abi You can check your machine’s EFI by entering the following command in Terminal: The 64bit EFI was introduced in a staggered way across the range so it's not simple to pinpoint what date it was common across all formats. To be honest, the number of people with a Core 2 Duo or above but with a 32bit EFI are relatively limited, and you are unlucky if you are one of those people that has, say a Macbook from 2007/8 when this was common. Same way an app can run 32bit on a 64bit kernel. The application isn't wholly tied to the kernel, and is capable is independent running in a different state to the kernel if required. This is how you end up the situation of having a 32 bit kernel, that is held back by the EFI, running on a 64 bit CPU, which is capable of running a 64bit application stack so long as it is not dynamically loading any kernel modules etc. Note that it's entirely possible to have a 64bit processors like the Core 2 Duo, and still have a 32bit EFI firmware, so the CPU alone isn't the sole indicator of your systems capabilities in this respect. Mac OS X 10.6 Snow Leopard was the last OS to support 32 bit CPU architectures, like the Core Solo, and Core Duo (not Core 2 Duo) processors. Note, some of the info in this answer was cribbed from here:







White macbook 32 or 64 bit