Intel Xeon E3-1585V5 vs. Intel Pentium 1405V2

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Xeon E3-1585V5 and Intel Pentium 1405V2. 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 E3-1585V5 vs. Intel Pentium 1405V2 Benchmark Chart
GENERAL Intel Xeon E3-1585V5 Intel Pentium 1405V2
Product Type Processor Processor
PROCESSOR Intel Xeon E3-1585V5 Intel Pentium 1405V2
Type Intel Xeon E3-1585V5 Intel Pentium 1405V2
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1440 Socket LGA1356 Socket
Manufacturing Process 14 nm 22 nm
Thermal Design Power 65 W 40 W
PCI Express Revision 3.0 3.0
PCI Express Configurations 1x16, 2x8, 1x8+2x4 X16, x4, x8
PCI Express Lanes Qty 16 24
Architecture Features Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Intel Flex Memory Access, 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 Stable Image Platform Program (SIPP), Intel OS Guard, Intel Smart Response Technology, Intel Small Business Advantage, Intel Software Guard Extensions (SGX), Intel Memory Protection Extensions (MPX) Enhanced SpeedStep technology, Demand Based Switching, Execute Disable Bit capability, Intel 64 Technology, AMD Virtualization, Intel Trusted Execution Technology, Intel Advanced Vector Extensions (AVX), 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 OS Guard
PERFORMANCE
Number of Cores Quad-Core Dual-Core
Number of Threads 8 threads 2 threads
Clock Speed (Frequency) 3.5 GHz 1.4 GHz
Max Turbo Speed 3.9 GHz -
CACHE MEMORY
Cache 8 MB 6 MB
Cache Memory Details 8 MB Smart Cache - 6 MB
INTEGRATED GRAPHICS (GPU) Intel Xeon E3-1585V5 Intel Pentium 1405V2
Type Intel Iris Pro Graphics P580 -
Base Frequency 350 MHz -
Max Dynamic Frequency 1.15 GHz -
Max Supported Memory Size 64 GB -
Features Intel FDI, Intel Clear Video HD Technology, Intel Quick Sync Video, Triple Display Capable -
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