Intel Xeon X5647 vs. Intel Xeon E5-1620V3

CPU Comparison, Reviews and Tests
Intel Xeon X5647
Intel Xeon E5-1620V3

In depth comparison and review of Intel Xeon X5647 and Intel Xeon E5-1620V3. 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 X5647 vs. Intel Xeon E5-1620V3 Benchmark Chart
GENERAL Intel Xeon X5647 Intel Xeon E5-1620V3
Product Type Processor Processor
PROCESSOR Intel Xeon X5647 Intel Xeon E5-1620V3
Type Intel Xeon X5647 Intel Xeon E5-1620V3
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1366 Socket LGA2011-v3 Socket
Core Voltage - 0.65 V - 1.30 V
Manufacturing Process 32 nm 22 nm
Thermal Design Power 130 W 140 W
Thermal Specification 80.4 °C 66.2 °C
PCI Express Revision - 3.0
PCI Express Configurations - X16, x4, x8
PCI Express Lanes Qty - 40
Architecture Features Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology Enhanced SpeedStep technology, Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0, Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Intel vPro Technology, Intel Smart Cache, Idle States, Intel VT-x with Extended Page Tables (EPT), Intel Identity Protection Technology, Intel Secure Key, Intel Advanced Vector Extensions 2 (AVX2.0), Intel OS Guard
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 8 threads 8 threads
Clock Speed (Frequency) 2.93 GHz 3.5 GHz
Max Turbo Speed 3.2 GHz 3.6 GHz
Bus Speed 1333 MHz -
64-bit Computing Yes -
CACHE MEMORY
Cache 12 MB 10 MB
Cache Memory Details L2 - 6 x 256 KB Smart Cache - 10 MB
Installed Size 12 MB 10 MB
EXPANSION & CONNECTIVITY Intel Xeon X5647 Intel Xeon E5-1620V3
Compatible Slots 1 x processor -
MISCELLANEOUS Intel Xeon X5647 Intel Xeon E5-1620V3
Compliant Standards RoHS -
Service & Support Limited warranty - 3 years Limited warranty - 3 years
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