Intel Xeon X7542 vs. Intel Xeon E5420

CPU Comparison, Reviews and Tests
Intel Xeon X7542
Intel Xeon E5420

In depth comparison and review of Intel Xeon X7542 and Intel Xeon E5420. 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 X7542 vs. Intel Xeon E5420 Benchmark Chart
GENERAL Intel Xeon X7542 Intel Xeon E5420
Product Type Processor Processor
PROCESSOR Intel Xeon X7542 Intel Xeon E5420
Type Intel Xeon X7542 Intel Xeon E5420
ARCHITECTURE
Processor Qty 1 1
Packaging Type - FC-LGA6
Compatible Processor Socket LGA1567 Socket LGA771 Socket
Core Voltage - 0.85 V - 1.35 V
Manufacturing Process 45 nm 45 nm
Thermal Design Power 130 W 80 W
Thermal Specification 69 °C 67 °C
Architecture Features Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel Turbo Boost Technology 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)
PERFORMANCE
Number of Cores 6-core Quad-Core
Number of Threads 6 threads 4 threads
Clock Speed (Frequency) 2.67 GHz 2.5 GHz
Max Turbo Speed 2.8 GHz -
Bus Speed - 1333 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 18 MB 12 MB
Cache Memory Details L3 - 18 MB L2 - 12 MB
Installed Size 18 MB 12 MB
Type - Advanced Smart Cache
EXPANSION & CONNECTIVITY Intel Xeon X7542 Intel Xeon E5420
Compatible Slots 1 x processor - LGA1567 Socket 1 x processor
MISCELLANEOUS Intel Xeon X7542 Intel Xeon E5420
Included Accessories - Alcohol pad, thermal grease
Compliant Standards RoHS -
Service & Support - Limited warranty - 1 year - on-site
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