Intel Xeon E5540 vs. Intel Xeon E3-1270V3

CPU Comparison, Reviews and Tests
Intel Xeon E5540
Intel Xeon E3-1270V3

In depth comparison and review of Intel Xeon E5540 and Intel Xeon E3-1270V3. 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 E5540 vs. Intel Xeon E3-1270V3 Benchmark Chart
GENERAL Intel Xeon E5540 Intel Xeon E3-1270V3
Product Type Processor Processor
PROCESSOR Intel Xeon E5540 Intel Xeon E3-1270V3
Type Intel Xeon E5540 Intel Xeon E3-1270V3
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1366 Socket LGA1150 Socket
Core Voltage 0.75 V - 1.35 V -
Manufacturing Process 45 nm 22 nm
Thermal Design Power 80 W 80 W
Thermal Specification 76 °C -
PCI Express Revision - 3.0
PCI Express Configurations - 1x16, 2x8, 1x8, 2x4
PCI Express Lanes Qty - 16
Architecture Features Enhanced SpeedStep technology, Demand Based Switching, Intel Virtualization Technology, Intel Turbo Boost Technology, Intel Dynamic Acceleration SpeedStep technology, Hyper-Threading Technology, Intel Virtualization Technology, Intel Turbo Boost Technology 2.0
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 8 threads 8 threads
Clock Speed (Frequency) 2.53 GHz 3.5 GHz
Max Turbo Speed 2.8 GHz 3.9 GHz
Bus Speed 1066 MHz -
64-bit Computing Yes -
CACHE MEMORY
Cache 8 MB 8 MB
Cache Level 1 Size 256 KB -
Cache Memory Details L2 - SLC NAND Flash - 8 MB Smart Cache - 8 MB
Installed Size 8 MB 8 MB
Type SLC NAND Flash -
RAM
Technology DDR3 SDRAM - 1066 MHz -
EXPANSION & CONNECTIVITY Intel Xeon E5540 Intel Xeon E3-1270V3
Compatible Slots 1 x processor -
MISCELLANEOUS Intel Xeon E5540 Intel Xeon E3-1270V3
Included Accessories Heat sink, voltage regulator module -
Compliant Standards RoHS -
Service & Support Limited warranty - 1 year - on-site Limited warranty - 3 years
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