Intel Xeon E5420 vs. Intel Core i7 740QM

CPU Comparison, Reviews and Tests
Intel Xeon E5420
Intel Core i7 740QM

In depth comparison and review of Intel Xeon E5420 and Intel Core i7 740QM. 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 Xeon E5420 vs. Intel Core i7 740QM Benchmark Chart
GENERAL Intel Xeon E5420 Intel Core i7 740QM
Product Type Processor Processor (mobile)
PROCESSOR Intel Xeon E5420 Intel Core i7 740QM
Type Intel Xeon E5420 Intel Core i7 740QM
ARCHITECTURE
Processor Qty 1 1
Packaging Type FC-LGA6 988-pin Micro FCPGA
Compatible Processor Socket LGA771 Socket PGA988 Socket
Core Voltage 0.85 V - 1.35 V -
Manufacturing Process 45 nm 45 nm
Thermal Design Power 80 W 45 W
Thermal Specification 67 °C 100 °C
PCI Express Revision - 2.0
PCI Express Configurations - 1x16, 2x8
PCI Express Lanes Qty - 16
Architecture Features Enhanced SpeedStep technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Thermal Monitoring Technologies, Idle States, Intel VT-x with Extended Page Tables (EPT) 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 4.2, Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 4 threads 8 threads
Clock Speed (Frequency) 2.5 GHz 1.73 GHz
Max Turbo Speed - 2.93 GHz
Bus Speed 1333 MHz -
64-bit Computing Yes Yes
CACHE MEMORY
Cache 12 MB 6 MB
Cache Memory Details L2 - 12 MB Smart Cache - 6 MB
Installed Size 12 MB 6 MB
Type Advanced Smart Cache -
EXPANSION & CONNECTIVITY Intel Xeon E5420 Intel Core i7 740QM
Compatible Slots 1 x processor 1 x processor
MISCELLANEOUS Intel Xeon E5420 Intel Core i7 740QM
Included Accessories Alcohol pad, thermal grease -
Service & Support Limited warranty - 1 year - on-site Limited warranty - 3 years
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