Intel Xeon E7-4820V2 vs. Intel Xeon E5-2643V4

CPU Comparison, Reviews and Tests

Detailed comparison and review of Intel Xeon E7-4820V2 and Intel Xeon E5-2643V4. With our comprehensive overview, you can simply compare overall performance, cache sizes, RAM, power efficiency, architecture, but also other key features of both processors and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the processor that best fits your needs and expectations.

CPUs Specifications Comparison

Intel Xeon E7-4820V2 vs. Intel Xeon E5-2643V4 Benchmark Chart
GENERAL Intel Xeon E7-4820V2 Intel Xeon E5-2643V4
Product Type Processor Processor
PROCESSOR Intel Xeon E7-4820V2 Intel Xeon E5-2643V4
Type Intel Xeon E7-4820V2 Intel Xeon E5-2643V4
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA2011 Socket LGA2011-v3 Socket
Manufacturing Process 22 nm 14 nm
Thermal Design Power 105 W 135 W
Thermal Specification - 75 °C
PCI Express Revision 3.0 3.0
PCI Express Configurations X16, x4, x8 X16, x4, x8
PCI Express Lanes Qty 32 40
Architecture Features Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel vPro Technology
PERFORMANCE
Number of Cores 8-core 6-core
Number of Threads 16 threads 12 threads
Clock Speed (Frequency) 2 GHz 3.4 GHz
Max Turbo Speed 2.5 GHz 3.7 GHz
Bus Speed - 2400 MHz
CACHE MEMORY
Cache 16 MB 20 MB
Cache Memory Details 16 MB 20 MB
Installed Size 16 MB -
EXPANSION & CONNECTIVITY Intel Xeon E7-4820V2 Intel Xeon E5-2643V4
Expansion Slots 24 (total) / 24 (free) x memory - DIMM 240-pin -
MISCELLANEOUS Intel Xeon E7-4820V2 Intel Xeon E5-2643V4
Included Accessories Passive heatsink Heat sink
Compliant Standards RoHS -
Service & Support Limited warranty - 1 year -
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