Intel Core i7 840QM vs. Intel Xeon E5405

CPU Comparison, Reviews and Tests
Intel Core i7 840QM
Intel Xeon E5405

In depth comparison and review of Intel Core i7 840QM and Intel Xeon E5405. 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 i7 840QM vs. Intel Xeon E5405 Benchmark Chart
GENERAL Intel Core i7 840QM Intel Xeon E5405
Product Type Processor (mobile) Processor
PROCESSOR Intel Core i7 840QM Intel Xeon E5405
Type Intel Core i7 840QM Intel Xeon E5405
ARCHITECTURE
Processor Qty 1 1
Packaging Type 988-pin Micro FCPGA FC-LGA6
Compatible Processor Socket - LGA771 Socket
Manufacturing Process 45 nm 45 nm
Thermal Design Power 45 W 80 W
Thermal Specification 100 °C 67 °C
PCI Express Revision 2.0 -
PCI Express Configurations 1x16, 2x8 -
PCI Express Lanes Qty 16 -
Architecture Features Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel Turbo Boost Technology, Intel 64 Technology, Intel Trusted Execution Technology, Enhanced Halt State (C1E), streaming SIMD extensions 4.2 Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Advanced Smart Cache
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 8 threads -
Clock Speed (Frequency) 1.86 GHz 2 GHz
Max Turbo Speed 3.2 GHz -
Bus Speed - 1333 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 8 MB 12 MB
Cache Memory Details L3 - 8 MB L2 - 12 MB
Installed Size 8 MB 12 MB
Type - Advanced Smart Cache
EXPANSION & CONNECTIVITY Intel Core i7 840QM Intel Xeon E5405
Compatible Slots 1 x processor 1 x processor
MISCELLANEOUS Intel Core i7 840QM Intel Xeon E5405
Included Accessories - Alcohol pad, thermal grease
Service & Support Limited warranty - 3 years Limited warranty - 3 years
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