IBM Intel Xeon E5620 49Y3773 User Manual

Product codes
49Y3773
Page of 186
Introduction
12
Intel
®
 Xeon
®
 Processor 5600 Series Datasheet Volume 1
product. The reference use condition differs between workstation and server processor 
SKU’s. Implementing processors outside of reference use conditions may affect 
reliability performance. 
1.1
Processor Features
 provides an overview the Intel Xeon processor 5600 series feature set.
.
The Intel Xeon processor 5600 series support all the existing Streaming SIMD 
Extensions 2 (SSE2), Streaming SIMD Extensions 3 (SSE3) and Streaming SIMD 
Extensions 4 (SSE4) instructions. Additionally, Intel Xeon processor 5600 series 
support Advanced Encryption Standard-New Instructions (AES-NI). 
The Intel Xeon processor 5600 series support Direct Cache Access (DCA). DCA enables 
supported I/O adapter to pre-fetch data from memory to the processor cache, thereby 
avoiding cache misses and improving application response times. 
These processors support a maximum physical address size of 40 bits. Also supported 
is IA-32e paging which adds support for 1 GB (2
30
) page size in addition to 2 MB and 4 
kB page size support for linear to physical address translation.
Finally, these processors support several advanced technologies including Execute 
Disable Bit, Intel
®
 64 Technology, Enhanced Intel SpeedStep
®
 Technology, Intel
®
 
Virtualization Technology (Intel
®
 VT), Intel
®
 Hyper-Threading Technology, and Intel
®
 
Turbo Boost Technology.
1.2
Platform Features
Various new component and platform capabilities are available with the implementation 
of Intel Xeon processor 5600 series.
New memory subsystem capabilities include Low Voltage DDR3 (DDR3L) DIMM support 
for power optimization. The Intel Xeon processor 5600 series also add features to 
provide improved manageability of memory channels. The DDR_THERM2# signal has 
been added to support high-temperature DIMMs and their 2X refresh requirements.
Table 1-1.
Intel® Xeon® Processor 5600 Series Feature Set Overview
Feature
Intel® Xeon® Processor 5600 Series 
Cache Sizes
Instruction Cache: 32 kB
Data Cache: 32 kB
256 kB Mid-Level Cache per core
12 MB Last-Level Cache shared among all cores 
Data Transfer Rate (GT/s)
Two full-width Intel® QuickPath Interconnect links;
Up to 6.40 GT/s in each direction
Memory Support
Integrated Memory Controller supports up to 3 channels of 
DDR3 or DDR3L memory, with up to 3 DIMMs per channel
DDR3 Memory Speed (MHz)
800, 1066, 1333
Multi-Core Support
Up to 6 cores per processor (package)
Intel
®
 Hyper-Threading Technology
2 threads per core
Dual Processor Support
Up to 2 processor sockets per platform
Package
1366-land FC-LGA