Wednesday, April 21st 2010
Intel Sandy Bridge to Introduce New Sockets, Chipsets, Reorganize Platform Further
Intel plans a pair of new sockets for launch with its new processor architecture that succeeds Westmere, codenamed "Sandy Bridge", which are due for 2011. As part of its "tick-tock" product launch strategy, the company is currently transitioning between the 45 nm "tock" (Nehalem architecture), and 32 nm "tick" (Westmere architecture). In 2011, it will transition from the 32 nm "tick" (Westmere architecture), to the 32 nm "tock" (Sandy Bridge architecture). The company uses a "tick-tock" model of process development, where each processor architecture gets to be made in two successive manufacturing processes, while each process gets to build two succeeding architectures. It seems to have become clear that with Sandy Bridge, Intel will also switch to new socket designs, making existing motherboards obsolete then. Architecturally, Sandy Bridge will introduce new feature-sets that make the CPU more powerful, clock-to-clock, such as AVX - Advanced Vector Extensions, an evolution of the SSE instruction set, native AES engine which has been introduced with Westmere, and so on.
The present LGA-1156 package on which Intel builds value-through-performance processors including a bulk of mainstream processors, will be succeeded with the LGA-1155 package. Though similar, LGA-1155 and LGA-1156 are not inter-compatible, meaning that LGA-1155 processors will not work on existing LGA-1156 motherboards, and LGA-1156 processors will not work on LGA-1155 motherboards, either. For these processors, the arrangement of vital components is similar to the LGA-1156 package, except that every LGA-1155 processor - dual-core or quad-core - will feature an on-die display controller.The die itself will be monolithic, where the northbridge component completely integrates with the processor component, leaving only the southbridge outside the package, on the motherboard. Currently, the "Clarkdale" and "Arrandale" dual-core processors have the processor and northbridge components on separate dies, but on the same package. LGA-1155 is also designated as socket H2 (LGA-1156 is H1), the package is identical in size to LGA-1156, but has a different pin layout and orientation notch.Chipsets that drive the LGA-1156 platform include P67, H67, H61, and Q67, which will support features which were conceived prior to Ibex Peak platform's launch, but were shelved, such as ONFI NAND Flash "Braidwood", etc. USB 3.0 still isn't part of the feature-set, though native SATA 6 Gb/s support is on the cards.
The next big platform to succeed the LGA-1366, which caters to processors in the upper performance-though-enthusiast segments is the "Patsburg" platform, succeeding the existing "Tylersburg" based Intel X58, 5000 series chipsets. Here, Intel will introduce a massive new socket, the LGA-2011. The pin count is drastically increased for two reasons: the processor will have a 256-bit wide memory interface (quad-channel DDR3), and the northbridge component (currently X58 PCH) will be integrated completely into the processor package, upping the pin count with the PCI-Express and DMI pins. The on-die PCI-Express 2.0 root-complex will give out 32 lanes for graphics (unlike 16 lanes on the LGA-1155), and a DMI link to the so-called "Intel X68" chipset, which is relegated to being a Platform Controller Hub, just like the P55, or P67. The X68 could have a feature-set similar to the P67.
Source:
bit-tech.net
The present LGA-1156 package on which Intel builds value-through-performance processors including a bulk of mainstream processors, will be succeeded with the LGA-1155 package. Though similar, LGA-1155 and LGA-1156 are not inter-compatible, meaning that LGA-1155 processors will not work on existing LGA-1156 motherboards, and LGA-1156 processors will not work on LGA-1155 motherboards, either. For these processors, the arrangement of vital components is similar to the LGA-1156 package, except that every LGA-1155 processor - dual-core or quad-core - will feature an on-die display controller.The die itself will be monolithic, where the northbridge component completely integrates with the processor component, leaving only the southbridge outside the package, on the motherboard. Currently, the "Clarkdale" and "Arrandale" dual-core processors have the processor and northbridge components on separate dies, but on the same package. LGA-1155 is also designated as socket H2 (LGA-1156 is H1), the package is identical in size to LGA-1156, but has a different pin layout and orientation notch.Chipsets that drive the LGA-1156 platform include P67, H67, H61, and Q67, which will support features which were conceived prior to Ibex Peak platform's launch, but were shelved, such as ONFI NAND Flash "Braidwood", etc. USB 3.0 still isn't part of the feature-set, though native SATA 6 Gb/s support is on the cards.
The next big platform to succeed the LGA-1366, which caters to processors in the upper performance-though-enthusiast segments is the "Patsburg" platform, succeeding the existing "Tylersburg" based Intel X58, 5000 series chipsets. Here, Intel will introduce a massive new socket, the LGA-2011. The pin count is drastically increased for two reasons: the processor will have a 256-bit wide memory interface (quad-channel DDR3), and the northbridge component (currently X58 PCH) will be integrated completely into the processor package, upping the pin count with the PCI-Express and DMI pins. The on-die PCI-Express 2.0 root-complex will give out 32 lanes for graphics (unlike 16 lanes on the LGA-1155), and a DMI link to the so-called "Intel X68" chipset, which is relegated to being a Platform Controller Hub, just like the P55, or P67. The X68 could have a feature-set similar to the P67.


119 Comments on Intel Sandy Bridge to Introduce New Sockets, Chipsets, Reorganize Platform Further
s775 --> s2011 4 me :D
3 years is great, sucks for those who jumped on the Tylersburg/Bloomfield wagon much much later, tho they shouldnt complain, they didn't pay through the nose like us early adopters did!!
the good news is, I will not be going gulftown from my 920 haha, i mean, whats the point, if you know its going to be super seeded in a year you'd be crazy to spend such money on a cpu and find out its not future proof.
I am surprised that the x68 & cpus will have DMI, the x58 (AFAIK) are all QPI, so... Intels dropping quick-path interconnect as the exclusive for their top performance platforms :confused:
Fuck this, I'm outta here.
Xp lasted too long and people had forgotten hoe regularly OSs changed..
same story different product.
LGA2011, my savings starts with my first paycheck
However the I7 1366 platform is more than sufficent the next couple of years. When Windows OS, games and programs I use start utilizing multi-cores and multi threads a little more efficiently there is really no need for an upgrade.
Just a waste of money at this point.
Just would be nice if Sandy Bridge chips were on a compatible platform, considering the more simple offerings of Intel's competitor.
It's ridiculous how long multi-core chips have been out; dual, tri, quad, now hexa, and applications still aren't optimized for multi-core/threads. programmers need to step up and at least optimize CPU usage. Look at Valve, they did a great job on multi-core rendering with TF2 and L4D.
Amd has made some switchs in that time too..But they have mostly been compatible..
So when Bulldozer comes out I'll switch to that..and never go Intel again..
To many sockets in so little time...It is BS..Some are willing to accept it I'm not
LGA-2011 = quad-channel, two-way
LGA-1366 = tri-channel, two-way
LGA-1156 = dual-channel, one-way
I'm not sure why they are changing 1156 to 1155 though, it could be voltages.