Intel Xeon E5420 vs. Intel Celeron B820

CPU Comparison, Reviews and Tests
Intel Xeon E5420
Intel Celeron B820

In depth comparison and review of Intel Xeon E5420 and Intel Celeron B820. 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 Celeron B820 Benchmark Chart
GENERAL Intel Xeon E5420 Intel Celeron B820
Product Type Processor Processor (mobile)
PROCESSOR Intel Xeon E5420 Intel Celeron B820
Type Intel Xeon E5420 Intel Celeron B820
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 32 nm
Thermal Design Power 80 W 35 W
Thermal Specification 67 °C 100 °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, Thermal Monitoring Technologies, Idle States
PERFORMANCE
Number of Cores Quad-Core Dual-Core
Number of Threads 4 threads 2 threads
Clock Speed (Frequency) 2.5 GHz 1.7 GHz
Bus Speed 1333 MHz -
64-bit Computing Yes -
CACHE MEMORY
Cache 12 MB 2 MB
Cache Memory Details L2 - 12 MB L3 - 2 MB
Installed Size 12 MB 2 MB
Type Advanced Smart Cache -
INTEGRATED GRAPHICS (GPU) Intel Xeon E5420 Intel Celeron B820
Type - Intel HD Graphics with Dynamic Frequency
Base Frequency - 650 MHz
Max Dynamic Frequency - 1.05 GHz
Features - Intel FDI
EXPANSION & CONNECTIVITY Intel Xeon E5420 Intel Celeron B820
Compatible Slots 1 x processor -
MISCELLANEOUS Intel Xeon E5420 Intel Celeron B820
Included Accessories Alcohol pad, thermal grease -
Service & Support Limited warranty - 1 year - on-site -
Other Comparisons with Intel Xeon E5420

Intel Xeon E5-4603 vs.
Intel Xeon E5420

Intel Xeon E5-4650L vs.
Intel Xeon E5420

Intel Xeon E5420 vs.
Intel Celeron G540T

Intel Xeon E5420 vs.
Intel Pentium G2120

Intel Xeon X5675 vs.
Intel Xeon E5420

Intel Xeon X5687 vs.
Intel Xeon E5420

Intel Xeon E5420 vs.
Intel Xeon E5-2640V2

Intel Xeon E5420 vs.
Intel Xeon E5-4607V2

Other Comparisons with Intel Celeron B820

Intel Pentium G640 vs.
Intel Celeron B820

Intel Xeon E5420 vs.
Intel Celeron B820

Intel Celeron B820 vs.
Intel Xeon X5450

Intel Celeron B820 vs.
Intel Xeon E5504

Intel Core i5 3570 (3rd Gen) vs.
Intel Celeron B820

Intel Celeron G550 vs.
Intel Celeron B820

Intel Celeron B820 vs.
Intel Xeon E5-1410

Intel Celeron B820 vs.
Intel Xeon E5540

Other Popular CPU Comparisons

Intel Xeon E5420 vs.
Intel Celeron G540T

Intel Xeon E5420 vs.
Intel Pentium G2120

Intel Xeon E5420 vs.
Intel Xeon E5606

Intel Xeon E5420 vs.
Intel Xeon E5630

Intel Xeon E5420 vs.
Intel Xeon E3-1240

Intel Xeon E5420 vs.
Intel Core i5 3330 (3rd Gen)

Intel Xeon E5420 vs.
Intel Xeon E7-4820

Intel Xeon E5420 vs.
Intel Core i7 3840QM (3rd Gen)

Languages:
en
de
es
Other projects:
engineindetail.com