Intel Xeon E5-2643V2 vs. Intel Xeon E7-4820V2

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Xeon E5-2643V2 and Intel Xeon E7-4820V2. 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 E5-2643V2 vs. Intel Xeon E7-4820V2 Benchmark Chart
GENERAL Intel Xeon E5-2643V2 Intel Xeon E7-4820V2
Product Type Processor Processor
PROCESSOR Intel Xeon E5-2643V2 Intel Xeon E7-4820V2
Type Intel Xeon E5-2643V2 Intel Xeon E7-4820V2
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA2011 Socket LGA2011 Socket
Core Voltage 0.65 V - 1.30 V -
Manufacturing Process 22 nm 22 nm
Thermal Design Power 130 W 105 W
Thermal Specification 74 °C -
PCI Express Revision 3.0 3.0
PCI Express Configurations X16, x4, x8 X16, x4, x8
PCI Express Lanes Qty 40 32
Architecture Features SpeedStep technology, Hyper-Threading Technology, Intel Virtualization Technology, Intel Turbo Boost Technology Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology
PERFORMANCE
Number of Cores 6-core 8-core
Number of Threads 12 threads 16 threads
Clock Speed (Frequency) 3.5 GHz 2 GHz
Max Turbo Speed 3.8 GHz 2.5 GHz
Bus Speed 1866 MHz -
CACHE MEMORY
Cache 25 MB 16 MB
Cache Memory Details 25 MB 16 MB
Installed Size 25 MB 16 MB
EXPANSION & CONNECTIVITY Intel Xeon E5-2643V2 Intel Xeon E7-4820V2
Expansion Slots - 24 (total) / 24 (free) x memory - DIMM 240-pin
MISCELLANEOUS Intel Xeon E5-2643V2 Intel Xeon E7-4820V2
Included Accessories Passive heatsink Passive heatsink
Compliant Standards RoHS RoHS
Service & Support Limited warranty - 1 year Limited warranty - 1 year
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