Intel Core i7 620M vs. Intel Xeon E5405

CPU Comparison, Reviews and Tests
Intel Core i7 620M
Intel Xeon E5405

In depth comparison and review of Intel Core i7 620M 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 620M vs. Intel Xeon E5405 Benchmark Chart
GENERAL Intel Core i7 620M Intel Xeon E5405
Product Type Processor (mobile) Processor
PROCESSOR Intel Core i7 620M Intel Xeon E5405
Type Intel Core i7 620M Intel Xeon E5405
ARCHITECTURE
Processor Qty 1 1
Packaging Type 1288-ball BGA FC-LGA6
Compatible Processor Socket - LGA771 Socket
Manufacturing Process 32 nm 45 nm
Thermal Design Power 35 W 80 W
Thermal Specification 105 °C 67 °C
PCI Express Revision 2.0 -
PCI Express Configurations 1x16 -
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, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Intel Fast Memory Access, Intel Flex Memory Access, Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Intel vPro Technology, Idle States, Intel VT-x with Extended Page Tables (EPT) Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Advanced Smart Cache
PERFORMANCE
Number of Cores Dual-Core Quad-Core
Number of Threads 4 threads -
Clock Speed (Frequency) 2.66 GHz 2 GHz
Max Turbo Speed 3.33 GHz -
Bus Speed 667 MHz 1333 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 4 MB 12 MB
Cache Memory Details Smart Cache - 4 MB L2 - 12 MB
Installed Size 4 MB 12 MB
Type - Advanced Smart Cache
RAM
Installed RAM Size 4 MB -
INTEGRATED GRAPHICS (GPU) Intel Core i7 620M Intel Xeon E5405
Type Intel HD Graphics with Dynamic Frequency -
Base Frequency 500 MHz -
Max Dynamic Frequency 766 MHz -
Features Dual Display Capable, Intel FDI, Intel Clear Video Technology, Intel Clear Video HD Technology -
EXPANSION & CONNECTIVITY Intel Core i7 620M Intel Xeon E5405
Compatible Slots 1 x processor 1 x processor
MISCELLANEOUS Intel Core i7 620M Intel Xeon E5405
Included Accessories - Alcohol pad, thermal grease
Service & Support - Limited warranty - 3 years
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