Intel Xeon E5603 vs. Intel Xeon E5-2643V2

CPU Comparison, Reviews and Tests
Intel Xeon E5603
Intel Xeon E5-2643V2

In depth comparison and review of Intel Xeon E5603 and Intel Xeon E5-2643V2. Compare dimensions, performance, cache memory, number of cores, clock speed, RAM, power efficiency and other important specifications and features to easily choose the right CPU for you. Our goal is to help you uncover differences between the products and find the processor that will best fit your needs.

CPUs Specifications Comparison

Intel Xeon E5603 vs. Intel Xeon E5-2643V2 Benchmark Chart
GENERAL Intel Xeon E5603 Intel Xeon E5-2643V2
Product Type Processor Processor
PROCESSOR Intel Xeon E5603 Intel Xeon E5-2643V2
Type Intel Xeon E5603 Intel Xeon E5-2643V2
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1366 Socket LGA2011 Socket
Core Voltage - 0.65 V - 1.30 V
Manufacturing Process 32 nm 22 nm
Thermal Design Power 80 W 130 W
Thermal Specification - 74 °C
PCI Express Revision - 3.0
PCI Express Configurations - X16, x4, x8
PCI Express Lanes Qty - 40
Architecture Features Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology SpeedStep technology, Hyper-Threading Technology, Intel Virtualization Technology, Intel Turbo Boost Technology
PERFORMANCE
Number of Cores Quad-Core 6-core
Number of Threads 4 threads 12 threads
Clock Speed (Frequency) 1.6 GHz 3.5 GHz
Max Turbo Speed - 3.8 GHz
Bus Speed - 1866 MHz
64-bit Computing Yes -
CACHE MEMORY
Cache 4 MB 25 MB
Cache Memory Details Smart Cache - 4 MB 25 MB
Installed Size 4 MB 25 MB
EXPANSION & CONNECTIVITY Intel Xeon E5603 Intel Xeon E5-2643V2
Compatible Slots 1 x processor -
MISCELLANEOUS Intel Xeon E5603 Intel Xeon E5-2643V2
Included Accessories Heat sink Passive heatsink
Compliant Standards - RoHS
Service & Support Limited warranty - 3 years Limited warranty - 1 year
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