Intel Xeon W3520 vs. Intel Xeon E3-1245V5

CPU Comparison, Reviews and Tests

Detailed comparison and review of Intel Xeon W3520 and Intel Xeon E3-1245V5. 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 W3520 vs. Intel Xeon E3-1245V5 Benchmark Chart
GENERAL Intel Xeon W3520 Intel Xeon E3-1245V5
Product Type Processor Processor
PROCESSOR Intel Xeon W3520 Intel Xeon E3-1245V5
Type Intel Xeon W3520 Intel Xeon E3-1245V5
ARCHITECTURE
Processor Qty 1 1
Packaging Type FC-LGA8 -
Compatible Processor Socket LGA1366 Socket LGA1151 Socket
Manufacturing Process 45 nm 14 nm
Thermal Design Power 130 W 80 W
Thermal Specification 67.9 °C -
PCI Express Revision - 3.0
PCI Express Configurations - 1x16, 2x8, 1x8+2x4
PCI Express Lanes Qty - 16
Architecture Features Enhanced SpeedStep technology, streaming SIMD extensions 2, Hyper-Threading Technology, integrated memory controller, streaming SIMD extensions 3, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel I/O Acceleration Technology, streaming SIMD extensions 4 Enhanced SpeedStep technology, Hyper-Threading Technology, Intel Virtualization Technology, Intel 64 Technology, Intel Turbo Boost Technology 2.0, 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 TSX-NI
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 8 threads 8 threads
Clock Speed (Frequency) 2.66 GHz 3.5 GHz
Max Turbo Speed 2.93 GHz 3.9 GHz
Bus Speed 1066 MHz -
64-bit Computing Yes -
CACHE MEMORY
Cache 8 MB 8 MB
Cache Memory Details L3 - 8 MB 8 MB
Installed Size 8 MB -
Type Advanced Smart Cache -
RAM
Technology - ECC -
INTEGRATED GRAPHICS (GPU) Intel Xeon W3520 Intel Xeon E3-1245V5
Type - Intel HD Graphics P530
Base Frequency - 350 MHz
Max Dynamic Frequency - 1.15 GHz
Max Supported Memory Size - 64 GB
Max Supported Resolution - 4096x2304@24Hz (HDMI), 4096x2304@60Hz (eDP), 4096x2304@60Hz (DP)
Features - Intel Clear Video Technology, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video, Intel Wireless Display (WiDi), Intel Insider, Triple Display Capable
EXPANSION & CONNECTIVITY Intel Xeon W3520 Intel Xeon E3-1245V5
Interfaces - GT5 -
Compatible Slots 1 x processor -
MISCELLANEOUS Intel Xeon W3520 Intel Xeon E3-1245V5
Service & Support Limited warranty - 90 days Limited warranty - 3 years
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