Intel Xeon D-1521 vs. Intel Xeon E5-4655V4

CPU Comparison, Reviews and Tests

Side by side comparison and review of Intel Xeon D-1521 and Intel Xeon E5-4655V4. 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 D-1521 vs. Intel Xeon E5-4655V4 Benchmark Chart
GENERAL Intel Xeon D-1521 Intel Xeon E5-4655V4
Product Type Processor Processor
PROCESSOR Intel Xeon D-1521 Intel Xeon E5-4655V4
Type Intel Xeon D-1521 Intel Xeon E5-4655V4
ARCHITECTURE
Processor Qty 1 2
Compatible Processor Socket FCBGA1667 Socket LGA2011-v3 Socket
Manufacturing Process 14 nm 14 nm
Thermal Design Power 45 W 135 W
Thermal Specification - 82 °C
PCI Express Revision 2.0/3.0 3.0
PCI Express Configurations X16, x4, x8 X16, x4, x8
PCI Express Lanes Qty 32 40
Architecture Features 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 Hyper-Threading Technology, Intel QuickPath Technology, Intel Turbo Boost Technology 2.0
PERFORMANCE
Number of Cores Quad-Core 8-core
Number of Threads 8 threads 16 threads
Clock Speed (Frequency) 2.4 GHz 2.5 GHz
Max Turbo Speed 2.7 GHz 3.2 GHz
Bus Speed - 2400 MHz
CACHE MEMORY
Cache 6 MB 30 MB
Cache Memory Details 6 MB 30 MB
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