Intel Xeon E5-2665 vs. AMD Ryzen 9 5900X

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Xeon E5-2665 and AMD Ryzen 9 5900X. 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 E5-2665 vs. AMD Ryzen 9 5900X Benchmark Chart
GENERAL Intel Xeon E5-2665 AMD Ryzen 9 5900X
Product Type Processor Processor
PROCESSOR Intel Xeon E5-2665 AMD Ryzen 9 5900X
Type Intel Xeon E5-2665 AMD Ryzen 9 5900X
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA2011 Socket Socket AM4
Core Voltage 0.6 V - 1.35 V -
Manufacturing Process 32 nm 7 nm
Thermal Design Power 115 W 105 W
Thermal Specification 81.8 °C -
PCI Express Revision 3.0 4.0
PCI Express Lanes Qty 40 -
Architecture Features SpeedStep technology, Execute Disable Bit capability, Intel Turbo Boost Technology, Intel Trusted Execution Technology, Intel vPro Technology AMD Ryzen Master Utility, AMD Ryzen VR-Ready Premium, AMD StoreMI Technology
PERFORMANCE
Number of Cores 8-core 12-core
Number of Threads 16 threads 24 threads
Clock Speed (Frequency) 2.4 GHz 3.7 GHz
Max Turbo Speed 3.1 GHz 4.8 GHz
Bus Speed 1600 MHz -
64-bit Computing Yes -
CACHE MEMORY
Cache 20 MB 64 MB
Cache Memory Details Smart Cache - 20 MB L2 - 6 MB
L3 - 64 MB
Installed Size 20 MB -
EXPANSION & CONNECTIVITY Intel Xeon E5-2665 AMD Ryzen 9 5900X
Compatible Slots 1 x processor - LGA2011 Socket -
MISCELLANEOUS Intel Xeon E5-2665 AMD Ryzen 9 5900X
Included Accessories Passive heatsink -
Compliant Standards RoHS -
Service & Support Limited warranty - 1 year Limited warranty - parts and labour - 3 years
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