Intel Xeon E5503 vs. Intel Xeon E5-2603V2

CPU Comparison, Reviews and Tests
Intel Xeon E5503
Intel Xeon E5-2603V2

In depth comparison and review of Intel Xeon E5503 and Intel Xeon E5-2603V2. 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 E5503 vs. Intel Xeon E5-2603V2 Benchmark Chart
GENERAL Intel Xeon E5503 Intel Xeon E5-2603V2
Product Type Processor Processor
PROCESSOR Intel Xeon E5503 Intel Xeon E5-2603V2
Type Intel Xeon E5503 Intel Xeon E5-2603V2
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1366 Socket LGA2011 Socket
Core Voltage 0.75 V - 1.35 V 0.65 V - 1.3 V
Manufacturing Process 45 nm 22 nm
Thermal Design Power 80 W 80 W
Thermal Specification 76 °C 71 °C
PCI Express Revision - 3.0
PCI Express Configurations - X16, x4, x8
PCI Express Lanes Qty - 40
Architecture Features Enhanced SpeedStep technology, Demand Based Switching, Execute Disable Bit capability, Intel 64 Technology, Intel Virtualization Technology for Directed I/O (VT-d), Idle States, Intel VT-x with Extended Page Tables (EPT) Integrated memory controller
PERFORMANCE
Number of Cores Dual-Core Quad-Core
Number of Threads 2 threads 4 threads
Clock Speed (Frequency) 2 GHz 1.8 GHz
Bus Speed 800 MHz 1333 MHz
64-bit Computing Yes -
CACHE MEMORY
Cache 4 MB 10 MB
Cache Memory Details Smart Cache - 4 MB 10 MB
Installed Size 4 MB 10 MB
EXPANSION & CONNECTIVITY Intel Xeon E5503 Intel Xeon E5-2603V2
Compatible Slots 1 x processor -
MISCELLANEOUS Intel Xeon E5503 Intel Xeon E5-2603V2
Included Accessories Heat sink Heat sink
Compliant Standards RoHS RoHS
Service & Support Limited warranty - 1 year - on-site Limited warranty - 1 year
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