Intel Xeon E5345 vs. Intel Xeon X3440

CPU Comparison, Reviews and Tests
Intel Xeon E5345
Intel Xeon X3440

In depth comparison and review of Intel Xeon E5345 and Intel Xeon X3440. 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 E5345 vs. Intel Xeon X3440 Benchmark Chart
GENERAL Intel Xeon E5345 Intel Xeon X3440
Product Type Processor Processor
PROCESSOR Intel Xeon E5345 Intel Xeon X3440
Type Intel Xeon E5345 Intel Xeon X3440
ARCHITECTURE
Processor Qty 1 1
Packaging Type FC-LGA6 -
Compatible Processor Socket LGA771 Socket LGA1156 Socket
Manufacturing Process 65 nm 45 nm
Thermal Design Power 80 W 95 W
Thermal Specification 66 °C -
PCI Express Revision - 2.0
PCI Express Configurations - 1x16, 2x8, 4x4
PCI Express Lanes Qty - 16
Architecture Features Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Advanced Smart Cache Enhanced SpeedStep technology, Demand Based Switching, Intel Virtualization Technology, Enhanced Halt State (C1E)
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads - 8 threads
Clock Speed (Frequency) 2.33 GHz 2.53 GHz
Max Turbo Speed - 2.93 GHz
Bus Speed 1333 MHz -
64-bit Computing Yes Yes
CACHE MEMORY
Cache 8 MB 8 MB
Cache Memory Details L2 - 8 MB L3 - 8 MB
Installed Size 8 MB 8 MB
Type Advanced Smart Cache -
EXPANSION & CONNECTIVITY Intel Xeon E5345 Intel Xeon X3440
Compatible Slots 1 x processor 1 x processor
MISCELLANEOUS Intel Xeon E5345 Intel Xeon X3440
Included Accessories Power supplies -
Compliant Standards RoHS RoHS
Service & Support Limited warranty - 90 days Limited warranty - 3 years
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