Intel Core 2 Quad Q8200 BX80570Q8200 User Manual

Product codes
BX80570Q8200
Page of 104
Datasheet
11
Introduction
1
Introduction
The Intel
®
 Core™2 Extreme processor QX9000 series and Intel
®
 Core™2 Quad 
processor Q9000, Q9000S, Q8000, and Q8000S series are based on the Enhanced 
Intel
®
 Core™ microarchitecture. The Enhanced Intel Core microarchitecture combines 
the performance of previous generation Desktop products with the power efficiencies of 
a low-power microarchitecture to enable smaller, quieter systems. The Intel
®
 Core™2 
Extreme processor QX9000 series and Intel
®
 Core™2 Quad processor Q9000, Q9000S, 
Q8000, and Q8000S series are 64-bit processors that maintains compatibility with IA-
32 software. 
The processors use a Flip-Chip Land Grid Array (FC-LGA6) package technology, and 
plugs into a 775-land surface mount, Land Grid Array (LGA) socket, referred to as the 
LGA775 socket. 
Note:
In this document, the Intel
®
 Core™2 Extreme processor QX9000 series and the Intel
®
 
Core™2 Quad processor Q9000, Q9000S, Q8000, and Q8000S series may be referred 
to simply as "the processor." 
Note:
The following products are covered in this document:
• The  Intel
®
 Core™2 Extreme processor QX9000 series refers to the QX9770 and 
QX9650.
• The  Intel
®
 Core™2 Quad processor Q9000 series refers to the Q9650, Q9550, 
Q9505, Q9450, Q9400, and Q9300. 
• The  Intel
®
 Core™2 Quad processor Q9000S series refers to the Q9550S, Q9505S, 
and Q9400S. 
• The  Intel
®
 Core™2 Quad processor Q8000 series refers to the Q8200, Q8300, 
Q8400. 
• The  Intel
®
 Core™2 Quad processor Q8000S series refers to the Q8200S and 
Q8400S.
The processor is based on 45 nm process technology. The processor features the Intel
®
 
Advanced Smart Cache, a shared multi-core optimized cache that significantly reduces 
latency to frequently used data. The processors feature 1600 MHz and 1333 MHz front 
side bus (FSB) frequencies.The processors also feature two independent but shared 
12 MB of L2 cache (2x6M), two independent but shared 8 MB of L2 cache (2x4M), two 
independent but shared 6 MB of L2 cache (2x3M) or two independent but shared 4 MB 
of L2 caches (2x2M). 
The processor supports all the existing Streaming SIMD Extensions 2 (SSE2), 
Streaming SIMD Extensions 3 (SSE3), Supplemental Streaming SIMD Extension 3 
(SSSE3), and the Streaming SIMD Extensions 4.1 (SSE4.1). The processor supports 
several Advanced Technologies: Execute Disable Bit, Intel
®
 64 architecture (Intel
®
 64), 
and Enhanced Intel SpeedStep
®
 Technology. In addition, the Intel
®
 Core™2 Extreme 
processor QX9000 series, Intel
®
 Core™2 Quad processor Q9000 and Q9000S series, 
and Intel
®
 Core™2 Quad processors Q8400 and Q8400S support Intel
®
 Virtualization 
Technology (Intel
®
 VT). Further, the Intel
®
 Core™2 Quad processor Q9000 and 
Q9000S series support Intel
®
 Trusted Execution Technology (Intel
®
 TXT).
The processor's front side bus (FSB) uses a split-transaction, deferred reply protocol. 
The FSB uses Source-Synchronous Transfer of address and data to improve 
performance by transferring data four times per bus clock (4X data transfer rate). 
Along with the 4X data bus, the address bus can deliver addresses two times per bus 
clock and is referred to as a "double-clocked" or 2X address bus. Working together, the 
4X data bus and 2X address bus provide a data bus bandwidth of up to 12.4 GB/s.