Intel Xeon E5503 vs. Intel Core i5 520M

CPU Comparison, Reviews and Tests
Intel Xeon E5503
Intel Core i5 520M

Detailed comparison and review of Intel Xeon E5503 and Intel Core i5 520M. With our comprehensive overview, you can simply compare overall performance, cache sizes, RAM, power efficiency, architecture, but also other key features of both processors and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the processor that best fits your needs and expectations.

CPUs Specifications Comparison

Intel Xeon E5503 vs. Intel Core i5 520M Benchmark Chart
GENERAL Intel Xeon E5503 Intel Core i5 520M
Product Type Processor Processor (mobile)
PROCESSOR Intel Xeon E5503 Intel Core i5 520M
Type Intel Xeon E5503 Intel Core i5 520M
ARCHITECTURE
Processor Qty 1 1
Packaging Type - 988-pin Micro FCPGA
Compatible Processor Socket LGA1366 Socket BGA1288 Socket
Core Voltage 0.75 V - 1.35 V -
Manufacturing Process 45 nm 32 nm
Thermal Design Power 80 W 35 W
Thermal Specification 76 °C 105 °C
PCI Express Revision - 2.0
PCI Express Configurations - 1x16
PCI Express Lanes Qty - 16
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) Hyper-Threading Technology, Intel Turbo Boost Technology
PERFORMANCE
Number of Cores Dual-Core Dual-Core
Number of Threads 2 threads 4 threads
Clock Speed (Frequency) 2 GHz 2.4 GHz
Max Turbo Speed - 2.93 GHz
Bus Speed 800 MHz 667 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 4 MB 3 MB
Cache Memory Details Smart Cache - 4 MB L3 - 3 MB
Installed Size 4 MB 3 MB
INTEGRATED GRAPHICS (GPU) Intel Xeon E5503 Intel Core i5 520M
Type - Intel HD Graphics
Base Frequency - 500 MHz
Max Dynamic Frequency - 766 MHz
Features - Dual Display Capable, Intel Clear Video Technology, Intel Clear Video HD Technology
EXPANSION & CONNECTIVITY Intel Xeon E5503 Intel Core i5 520M
Compatible Slots 1 x processor 1 x processor
MISCELLANEOUS Intel Xeon E5503 Intel Core i5 520M
Included Accessories Heat sink -
Compliant Standards RoHS -
Service & Support Limited warranty - 1 year - on-site Limited warranty - 3 years
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