Intel Core i5 520M vs. Intel Core 2 Extreme QX9650

CPU Comparison, Reviews and Tests
Intel Core i5 520M
Intel Core 2 Extreme QX9650

Side by side comparison and review of Intel Core i5 520M and Intel Core 2 Extreme QX9650. Compare overall performance, core and thread counts, cache memory, speed, power efficiency, dimensions, socket compatibility and other key specifications and features to simplify the choice of your perfect CPU. Our goal is to make it easier for you to decide on the processor that will best meet your expectations by revealing the main differences between the products.

CPUs Specifications Comparison

Intel Core i5 520M vs. Intel Core 2 Extreme QX9650 Benchmark Chart
GENERAL Intel Core i5 520M Intel Core 2 Extreme QX9650
Product Type Processor (mobile) Processor
PROCESSOR Intel Core i5 520M Intel Core 2 Extreme QX9650
Type Intel Core i5 520M Intel Core 2 Extreme QX9650
ARCHITECTURE
Processor Qty 1 1
Packaging Type 988-pin Micro FCPGA -
Compatible Processor Socket BGA1288 Socket LGA775 Socket
Manufacturing Process 32 nm 45 nm
Thermal Design Power 35 W 130 W
Thermal Specification 105 °C 64.5 °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, streaming SIMD extensions 2, streaming SIMD extensions 3, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Advanced Digital Media Boost, Intel Advanced Smart Cache, Intel Intelligent Power Capability, Intel Smart Memory Access, Intel Wide Dynamic Execution, supplemental streaming SIMD extensions 3, streaming SIMD extensions 4, Enhanced Halt State (C1E), Intel Thermal Monitor 2
PERFORMANCE
Number of Cores Dual-Core Quad-Core
Number of Threads 4 threads -
Clock Speed (Frequency) 2.4 GHz 3 GHz
Max Turbo Speed 2.93 GHz -
Bus Speed 667 MHz 1333 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 3 MB 12 MB
Cache Memory Details L3 - 3 MB L2 - 12 MB
Installed Size 3 MB 12 MB
Type - Advanced Smart Cache
INTEGRATED GRAPHICS (GPU) Intel Core i5 520M Intel Core 2 Extreme QX9650
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 Core 2 Extreme QX9650
Compatible Slots 1 x processor 1 x processor
MISCELLANEOUS Intel Core i5 520M Intel Core 2 Extreme QX9650
Service & Support Limited warranty - 3 years Limited warranty - 90 days
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