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Intel Xeon E5-1603 - CM8062107186502

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Intel Xeon E5-1603 specifications

General information
TypeCPU / Microprocessor
Market segmentServer
FamilyIntel Xeon E5-1600
Model number  ? E5-1603
CPU part number
  • CM8062107186502 is an OEM/tray microprocessor
Frequency  ? 2800 MHz
Bus speed  ? 5 GT/s DMI
Clock multiplier  ? 28
Package2011-land Flip-Chip Land Grid Array
SocketSocket 2011 / LGA2011
Size2.07" x 1.77" / 5.25cm x 4.5cm
Introduction dateMarch 6, 2012
Price at introduction$198
S-spec numbers
  ES/QS processors Production processors
Part number QBLW QBWA SR0L9
Architecture / Microarchitecture
MicroarchitectureSandy Bridge
Processor core  ? Sandy Bridge-EP
Core steppings  ? C1 (QBLW)
M1 (QBWA, SR0L9)
CPUID206D7 (SR0L9)
Manufacturing process0.032 micron Hi-K metal gate process
Data width64 bit
The number of cores4
The number of threads4
Floating Point UnitIntegrated
Level 1 cache size  ? 4 x 32 KB instruction caches
4 x 32 KB data caches
Level 2 cache size  ? 4 x 256 KB
Level 3 cache size10 MB
Physical memory384 GB
  • MMX instructions
  • SSE / Streaming SIMD Extensions
  • SSE2 / Streaming SIMD Extensions 2
  • SSE3 / Streaming SIMD Extensions 3
  • SSSE3 / Supplemental Streaming SIMD Extensions 3
  • SSE4 / SSE4.1 + SSE4.2 / Streaming SIMD Extensions 4  ? 
  • AES / Advanced Encryption Standard instructions
  • AVX / Advanced Vector Extensions
  • EM64T / Extended Memory 64 technology / Intel 64  ? 
  • NX / XD / Execute disable bit  ? 
  • VT-x / Virtualization technology  ? 
  • VT-d / Virtualization for directed I/O
  • TXT / Trusted Execution technology
Low power featuresEnhanced SpeedStep technology  ? 
Integrated peripherals / components
Integrated graphicsNone
Memory controller
  • The number of controllers: 1
    Memory channels: 4
    Supported memory: DDR3-800, DDR3-1066
    DIMMs per channel: 3
    Maximum memory bandwidth (GB/s): 31.4
    ECC supported: Yes
Other peripherals
  • Direct Media Interface 2.0
  • PCI Express 3.0 interface
Electrical / Thermal parameters
V core  ? 0.6V - 1.35V
Maximum operating temperature  ? 64°C
Thermal Design Power  ? 130 Watt
Notes on Intel Xeon E5-1603
  • The processor has the following security, data protection and/or software features: Intel vPro technology.

Detailed side-by-side comparison

For detailed comparision of the Intel E5-1603 and any other other chip from our CPU database type in a chip name and/or its partial specs:

You can specify any of the following: manufacturer name, family name, model number, part number, core name, socket name, operating frequency, bus speed, and the last level cache. Here are examples of searches: E5-1603, CM8062107186502, Intel Xeon 2.8GHz, Sandy Bridge-EP Socket 2011


Q: I have an Intel Xeon E5-1603 processor. Is it possible to upgrade it?
A: Probably yes. CPU compatibility is determined by your motherboard. Please check website for CPU support list for your board.

Xeon E5-1603 Overclocking

Sorry, overclocking information is not available at this time.

Related news stories

OEM and embedded Intel Xeon E5 CPUs are launched
Mar 14, 2012: The most important event of this month was introduction of Xeon E5-2600 server microprocessors at CEBIT show. Intel announcement included 17 different models, as well as three E5-1600 series chips for one-socket workstations. Alongside the launch of E5-2600 processors, that was widely covered by hardware news sites, Intel quietly released E5-1603, E5-1607 and E5-2689 models. Also, two new embedded E4-2648L and E5-2658 microprocessors are available now.

New Intel Sandy Bridge-EP CPUs spotted
Feb 13, 2012: This quarter Intel plans to introduce Xeon E5-1600 products for uni-processor systems, based on Romley (socket 2011) platform. We originally reported on three E5-16xx quad-, 6- and 8-core models. Our reader Rob Dunkley spotted two new entry level Xeon E5 microprocessors, and complete list of Xeon E5-2600 SKUs, on Fujitsu CELSIUS M720 configuration page.

CPU ID information for the Xeon E5-1603

We don't have CPU ID information for the Intel Xeon E5-1603 CPU in our database. If you have this processor please use our CPUID tool to submit CPUID information. During submission, please specify family name, CM8062107186502 part number, and, most importantly, make the CPUID record public. To search or browse all public CPUID submissions please visit CPUID database.

CPUs, related to Intel Xeon E5-1603

Model Cores /
Frequency Turbo
TDP Features Price  
Intel Xeon E5-1600 family, Socket 2011
   Xeon E5-16034 / 42.8 GHz 10 MB1130W  
   Xeon E5-16074 / 43 GHz 10 MB1130W >
   Xeon E5-16204 / 83.6 GHz3.8 GHz10 MB1130WHT, TBT$294>
   Xeon E5-16506 / 123.2 GHz3.8 GHz12 MB1130WHT, TBT$583>
   Xeon E5-16606 / 123.3 GHz3.9 GHz15 MB1130WHT, TBT$1080>
Other families, Sandy Bridge micro-architecture, Socket 2011
   Xeon E5-26608 / 162.2 GHz3 GHz20 MB295WHT, TBT$1329>
   Xeon E5-46408 / 162.4 GHz2.8 GHz20 MB495WHT, TBT$2725>
   Xeon E5-26658 / 162.4 GHz3.1 GHz20 MB2115WHT, TBT$1440>
   Xeon E5-4650L8 / 162.6 GHz3.1 GHz20 MB4115WHT, TBT$3616>
   Xeon E5-26708 / 162.6 GHz3.3 GHz20 MB2115WHT, TBT$1552>
   Xeon E5-46508 / 162.7 GHz3.3 GHz20 MB4130WHT, TBT$3616>
   Xeon E5-26808 / 162.7 GHz3.5 GHz20 MB2130WHT, TBT$1723>
   Xeon E5-26898 / 162.6 GHz3.6 GHz20 MB2115WHT, TBT >
   Xeon E5-26908 / 162.9 GHz3.8 GHz20 MB2135WHT, TBT$2057>
   Xeon E5-2687W8 / 163.1 GHz3.8 GHz20 MB2150WHT, TBT$1885>
 • Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)
 • Background color of specs and features indicate whether they are better or worse than similar spec/feature of the Xeon E5-1603
 • Click on the >  icon to compare any CPU in the table with the Intel Xeon E5-1603 (Javascript required).
 • The 'Price' column shows official Intel prices as of Jun 2, 2014. Prices for obsolete and tray-only processors are not provided.
 • List of related CPUs is not complete.
 • Features abbreviations:
HT - Hyper-Threading
TBT - Dynamic Acceleration / Turbo Boost

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