Intel Xeon E5-1603V3 vs. Intel Xeon E3-1280V5

CPU Comparison, Reviews and Tests

Detailed comparison and review of Intel Xeon E5-1603V3 and Intel Xeon E3-1280V5. 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 E5-1603V3 vs. Intel Xeon E3-1280V5 Benchmark Chart
GENERAL Intel Xeon E5-1603V3 Intel Xeon E3-1280V5
Product Type Processor Processor
PROCESSOR Intel Xeon E5-1603V3 Intel Xeon E3-1280V5
Type Intel Xeon E5-1603V3 Intel Xeon E3-1280V5
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA2011-v3 Socket LGA1151 Socket
Core Voltage 0.65 V - 1.30 V -
Manufacturing Process 22 nm 14 nm
Thermal Design Power 140 W 80 W
Thermal Specification 67.1 °C -
PCI Express Revision - 3.0
PCI Express Configurations - 1x16, 2x8, 1x8+2x4
PCI Express Lanes Qty - 16
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, 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 Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel vPro Technology
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 4 threads 8 threads
Clock Speed (Frequency) 2.8 GHz 3.7 GHz
Max Turbo Speed - 4 GHz
CACHE MEMORY
Cache 10 MB 8 MB
Cache Memory Details L3 - 10 MB Smart Cache - 8 MB
Installed Size 10 MB -
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