Intel Xeon E5-1620V4 vs. Intel Xeon D-1521

CPU Comparison, Reviews and Tests

Detailed comparison and review of Intel Xeon E5-1620V4 and Intel Xeon D-1521. 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 E5-1620V4 vs. Intel Xeon D-1521 Benchmark Chart
GENERAL Intel Xeon E5-1620V4 Intel Xeon D-1521
Product Type Processor Processor
PROCESSOR Intel Xeon E5-1620V4 Intel Xeon D-1521
Type Intel Xeon E5-1620V4 Intel Xeon D-1521
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA2011-v3 Socket FCBGA1667 Socket
Manufacturing Process 14 nm 14 nm
Thermal Design Power 140 W 45 W
PCI Express Revision 3.0 2.0/3.0
PCI Express Configurations X16, x4, x8 X16, x4, x8
PCI Express Lanes Qty 40 32
Architecture Features 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, 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 TSX-NI, Intel OS Guard Enhanced SpeedStep technology, Hyper-Threading Technology, 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), Idle States, Intel VT-x with Extended Page Tables (EPT), Intel Secure Key, Intel Advanced Vector Extensions 2 (AVX2.0), Intel TSX-NI, Intel OS Guard
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 8 threads 8 threads
Clock Speed (Frequency) 3.5 GHz 2.4 GHz
Max Turbo Speed 3.8 GHz 2.7 GHz
CACHE MEMORY
Cache 10 MB 6 MB
Cache Memory Details 10 MB 6 MB
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