Intel Xeon E5503 vs. Intel Xeon X5450

CPU Comparison, Reviews and Tests
Intel Xeon E5503
Intel Xeon X5450

Side by side comparison and review of Intel Xeon E5503 and Intel Xeon X5450. Compare overall performance, core and thread counts, cache memory, speed, power efficiency, dimensions, socket compatibility and other key specifications and features to simplify the choice of your perfect CPU. Our goal is to make it easier for you to decide on the processor that will best meet your expectations by revealing the main differences between the products.

CPUs Specifications Comparison

Intel Xeon E5503 vs. Intel Xeon X5450 Benchmark Chart
GENERAL Intel Xeon E5503 Intel Xeon X5450
Product Type Processor Processor
PROCESSOR Intel Xeon E5503 Intel Xeon X5450
Type Intel Xeon E5503 Intel Xeon X5450
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1366 Socket LGA771 Socket
Core Voltage 0.75 V - 1.35 V -
Manufacturing Process 45 nm 45 nm
Thermal Design Power 80 W 120 W
Thermal Specification 76 °C 70 °C
Architecture Features 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) Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Advanced Smart Cache
PERFORMANCE
Number of Cores Dual-Core Quad-Core
Number of Threads 2 threads -
Clock Speed (Frequency) 2 GHz 3 GHz
Bus Speed 800 MHz 1333 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 4 MB 12 MB
Cache Memory Details Smart Cache - 4 MB L2 - 12 MB
Installed Size 4 MB 12 MB
Type - Advanced Smart Cache
EXPANSION & CONNECTIVITY Intel Xeon E5503 Intel Xeon X5450
Compatible Slots 1 x processor 1 x processor
MISCELLANEOUS Intel Xeon E5503 Intel Xeon X5450
Included Accessories Heat sink Alcohol pad, thermal grease
Compliant Standards RoHS -
Service & Support Limited warranty - 1 year - on-site Limited warranty - 90 days
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