Intel Xeon E3-1280V2 vs. Intel Celeron B820

CPU Comparison, Reviews and Tests
Intel Xeon E3-1280V2
Intel Celeron B820

In depth comparison and review of Intel Xeon E3-1280V2 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 E3-1280V2 vs. Intel Celeron B820 Benchmark Chart
GENERAL Intel Xeon E3-1280V2 Intel Celeron B820
Product Type Processor Processor (mobile)
PROCESSOR Intel Xeon E3-1280V2 Intel Celeron B820
Type Intel Xeon E3-1280V2 Intel Celeron B820
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1155 Socket PGA988 Socket
Manufacturing Process 22 nm 32 nm
Thermal Design Power 69 W 35 W
Thermal Specification - 100 °C
PCI Express Revision 3.0 2.0
PCI Express Configurations 1x16+1x4, 1x8+3x4, 2x8+1x4 1x16, 2x8, 1x8+2x4
PCI Express Lanes Qty - 16
Architecture Features Enhanced SpeedStep technology, Hyper-Threading Technology, Intel Virtualization Technology, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0 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 8 threads 2 threads
Clock Speed (Frequency) 3.6 GHz 1.7 GHz
Max Turbo Speed 4 GHz -
64-bit Computing Yes -
CACHE MEMORY
Cache 8 MB 2 MB
Cache Memory Details Smart Cache - 8 MB L3 - 2 MB
Installed Size 8 MB 2 MB
INTEGRATED GRAPHICS (GPU) Intel Xeon E3-1280V2 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 E3-1280V2 Intel Celeron B820
Compatible Slots 1 x processor - LGA1155 Socket -
MISCELLANEOUS Intel Xeon E3-1280V2 Intel Celeron B820
Compliant Standards RoHS -
Service & Support Limited warranty - 3 years -
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