Intel Xeon E5540 vs. Intel Core i5 520M

CPU Comparison, Reviews and Tests
Intel Xeon E5540
Intel Core i5 520M

Detailed comparison and review of Intel Xeon E5540 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 E5540 vs. Intel Core i5 520M Benchmark Chart
GENERAL Intel Xeon E5540 Intel Core i5 520M
Product Type Processor Processor (mobile)
PROCESSOR Intel Xeon E5540 Intel Core i5 520M
Type Intel Xeon E5540 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, Intel Virtualization Technology, Intel Turbo Boost Technology, Intel Dynamic Acceleration Hyper-Threading Technology, Intel Turbo Boost Technology
PERFORMANCE
Number of Cores Quad-Core Dual-Core
Number of Threads 8 threads 4 threads
Clock Speed (Frequency) 2.53 GHz 2.4 GHz
Max Turbo Speed 2.8 GHz 2.93 GHz
Bus Speed 1066 MHz 667 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 8 MB 3 MB
Cache Level 1 Size 256 KB -
Cache Memory Details L2 - SLC NAND Flash - 8 MB L3 - 3 MB
Installed Size 8 MB 3 MB
Type SLC NAND Flash -
RAM
Technology DDR3 SDRAM - 1066 MHz -
INTEGRATED GRAPHICS (GPU) Intel Xeon E5540 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 E5540 Intel Core i5 520M
Compatible Slots 1 x processor 1 x processor
MISCELLANEOUS Intel Xeon E5540 Intel Core i5 520M
Included Accessories Heat sink, voltage regulator module -
Compliant Standards RoHS -
Service & Support Limited warranty - 1 year - on-site Limited warranty - 3 years
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