Intel Xeon E3-1275V3 vs. Intel Xeon W5580

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Xeon E3-1275V3 and Intel Xeon W5580. 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 E3-1275V3 vs. Intel Xeon W5580 Benchmark Chart
GENERAL Intel Xeon E3-1275V3 Intel Xeon W5580
Product Type Processor Processor
PROCESSOR Intel Xeon E3-1275V3 Intel Xeon W5580
Type Intel Xeon E3-1275V3 Intel Xeon W5580
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1150 Socket LGA1366 Socket
Manufacturing Process 22 nm 45 nm
Thermal Design Power 84 W 130 W
Thermal Specification - 67 °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, 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 Fast Memory Access, Intel Flex Memory Access, Intel Turbo Boost Technology 2.0, Intel Anti-Theft Technology, 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 Enhanced SpeedStep technology, Hyper-Threading Technology, Intel Virtualization Technology, Intel 64 Technology, Enhanced Halt State (C1E)
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 8 threads 8 threads
Clock Speed (Frequency) 3.5 GHz 3.2 GHz
Max Turbo Speed 3.9 GHz 3.46 GHz
Bus Speed - 1366 MHz
64-bit Computing - Yes
CACHE MEMORY
Cache 8 MB 8 MB
Cache Memory Details Smart Cache - 8 MB L3 - 8 MB
Installed Size 8 MB 8 MB
INTEGRATED GRAPHICS (GPU) Intel Xeon E3-1275V3 Intel Xeon W5580
Type Intel HD Graphics P4600 -
Base Frequency 350 MHz -
Max Dynamic Frequency 1.25 GHz -
Features Intel FDI, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video, Triple Display Capable -
EXPANSION & CONNECTIVITY Intel Xeon E3-1275V3 Intel Xeon W5580
Compatible Slots - 1 x processor
MISCELLANEOUS Intel Xeon E3-1275V3 Intel Xeon W5580
Compliant Standards - RoHS
Service & Support - Limited warranty - 90 days
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