Intel Xeon E5420 vs. Intel Pentium 2020M

CPU Comparison, Reviews and Tests
Intel Xeon E5420
Intel Pentium 2020M

In depth comparison and review of Intel Xeon E5420 and Intel Pentium 2020M. 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 Pentium 2020M Benchmark Chart
GENERAL Intel Xeon E5420 Intel Pentium 2020M
Product Type Processor Processor (mobile)
PROCESSOR Intel Xeon E5420 Intel Pentium 2020M
Type Intel Xeon E5420 Intel Pentium 2020M
ARCHITECTURE
Processor Qty 1 1
Packaging Type FC-LGA6 -
Compatible Processor Socket LGA771 Socket PGA988 Socket
Core Voltage 0.85 V - 1.35 V -
Manufacturing Process 45 nm 22 nm
Thermal Design Power 80 W 35 W
Thermal Specification 67 °C 90 °C
PCI Express Revision - 2.0
PCI Express Configurations - 1x16, 2x8, 1x8+2x4
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, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Fast Memory Access, Intel Flex Memory Access, Intel My WiFi Technology, Thermal Monitoring Technologies, Idle States, Intel VT-x with Extended Page Tables (EPT)
PERFORMANCE
Number of Cores Quad-Core Dual-Core
Number of Threads 4 threads 2 threads
Clock Speed (Frequency) 2.5 GHz 2.4 GHz
Bus Speed 1333 MHz -
64-bit Computing Yes -
CACHE MEMORY
Cache 12 MB 2 MB
Cache Memory Details L2 - 12 MB Smart Cache - 2 MB
Installed Size 12 MB 2 MB
Type Advanced Smart Cache -
INTEGRATED GRAPHICS (GPU) Intel Xeon E5420 Intel Pentium 2020M
Type - Intel HD Graphics
Base Frequency - 650 MHz
Max Dynamic Frequency - 1.1 GHz
Features - Intel FDI, Triple Display Capable
EXPANSION & CONNECTIVITY Intel Xeon E5420 Intel Pentium 2020M
Compatible Slots 1 x processor -
MISCELLANEOUS Intel Xeon E5420 Intel Pentium 2020M
Included Accessories Alcohol pad, thermal grease -
Service & Support Limited warranty - 1 year - on-site -
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