Intel Core i5 520M vs. Intel Xeon W3580

CPU Comparison, Reviews and Tests
Intel Core i5 520M
Intel Xeon W3580

In depth comparison and review of Intel Core i5 520M and Intel Xeon W3580. 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 Core i5 520M vs. Intel Xeon W3580 Benchmark Chart
GENERAL Intel Core i5 520M Intel Xeon W3580
Product Type Processor (mobile) Processor
PROCESSOR Intel Core i5 520M Intel Xeon W3580
Type Intel Core i5 520M Intel Xeon W3580
ARCHITECTURE
Processor Qty 1 1
Packaging Type 988-pin Micro FCPGA -
Compatible Processor Socket BGA1288 Socket LGA1366 Socket
Manufacturing Process 32 nm 45 nm
Thermal Design Power 35 W 130 W
Thermal Specification 105 °C 67 °C
PCI Express Revision 2.0 -
PCI Express Configurations 1x16 -
PCI Express Lanes Qty 16 -
Architecture Features Hyper-Threading Technology, Intel Turbo Boost Technology Enhanced SpeedStep technology, Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Enhanced Halt State (C1E)
PERFORMANCE
Number of Cores Dual-Core Quad-Core
Number of Threads 4 threads 8 threads
Clock Speed (Frequency) 2.4 GHz 3.33 GHz
Max Turbo Speed 2.93 GHz 3.6 GHz
Bus Speed 667 MHz 1366 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 3 MB 8 MB
Cache Memory Details L3 - 3 MB L3 - 8 MB
Installed Size 3 MB 8 MB
INTEGRATED GRAPHICS (GPU) Intel Core i5 520M Intel Xeon W3580
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 Core i5 520M Intel Xeon W3580
Compatible Slots 1 x processor 1 x processor - LGA1366 Socket
MISCELLANEOUS Intel Core i5 520M Intel Xeon W3580
Service & Support Limited warranty - 3 years Limited warranty - 3 years
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