Intel Xeon X5570 vs. Intel Celeron B820

CPU Comparison, Reviews and Tests
Intel Xeon X5570
Intel Celeron B820

Side by side comparison and review of Intel Xeon X5570 and Intel Celeron B820. Compare overall performance, core and thread counts, cache memory, speed, power efficiency, dimensions, socket compatibility and other key specifications and features to simplify the choice of your perfect CPU. Our goal is to make it easier for you to decide on the processor that will best meet your expectations by revealing the main differences between the products.

CPUs Specifications Comparison

Intel Xeon X5570 vs. Intel Celeron B820 Benchmark Chart
GENERAL Intel Xeon X5570 Intel Celeron B820
Product Type Processor Processor (mobile)
PROCESSOR Intel Xeon X5570 Intel Celeron B820
Type Intel Xeon X5570 Intel Celeron B820
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1366 Socket PGA988 Socket
Core Voltage 0.75 V - 1.35 V -
Manufacturing Process 45 nm 32 nm
Thermal Design Power 95 W 35 W
Thermal Specification 75 °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, Intel Virtualization Technology, Intel Dynamic Acceleration 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) 2.93 GHz 1.7 GHz
Max Turbo Speed 3.33 GHz -
Bus Speed 1333 MHz -
64-bit Computing Yes -
CACHE MEMORY
Cache 8 MB 2 MB
Cache Level 1 Size 256 KB -
Cache Memory Details Smart Cache - 8 MB L3 - 2 MB
Installed Size 8 MB 2 MB
Type Advanced Smart Cache -
RAM
Technology DDR3 SDRAM - 1333 MHz -
INTEGRATED GRAPHICS (GPU) Intel Xeon X5570 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 X5570 Intel Celeron B820
Compatible Slots 1 x processor -
MISCELLANEOUS Intel Xeon X5570 Intel Celeron B820
Included Accessories Heat sink -
Compliant Standards RoHS -
Service & Support Limited warranty - 1 year -
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