Intel Xeon E7540 vs. Intel Xeon E5503

CPU Comparison, Reviews and Tests
Intel Xeon E7540
Intel Xeon E5503

In depth comparison and review of Intel Xeon E7540 and Intel Xeon E5503. 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 E7540 vs. Intel Xeon E5503 Benchmark Chart
GENERAL Intel Xeon E7540 Intel Xeon E5503
Product Type Processor Processor
PROCESSOR Intel Xeon E7540 Intel Xeon E5503
Type Intel Xeon E7540 Intel Xeon E5503
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1567 Socket LGA1366 Socket
Core Voltage 1.5 V 0.75 V - 1.35 V
Manufacturing Process 45 nm 45 nm
Thermal Design Power 105 W 80 W
Thermal Specification 64 °C 76 °C
Architecture Features Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel Turbo Boost Technology 2.0 Enhanced SpeedStep technology, Demand Based Switching, Execute Disable Bit capability, Intel 64 Technology, Intel Virtualization Technology for Directed I/O (VT-d), Idle States, Intel VT-x with Extended Page Tables (EPT)
PERFORMANCE
Number of Cores 6-core Dual-Core
Number of Threads 12 threads 2 threads
Clock Speed (Frequency) 2 GHz 2 GHz
Max Turbo Speed 2.27 GHz -
Bus Speed - 800 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 18 MB 4 MB
Cache Memory Details L3 - 18 MB Smart Cache - 4 MB
Installed Size 18 MB 4 MB
EXPANSION & CONNECTIVITY Intel Xeon E7540 Intel Xeon E5503
Compatible Slots 1 x processor 1 x processor
MISCELLANEOUS Intel Xeon E7540 Intel Xeon E5503
Included Accessories - Heat sink
Compliant Standards RoHS RoHS
Service & Support Limited warranty - 90 days Limited warranty - 1 year - on-site
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