Intel Xeon X5650 vs. Intel Xeon E5503

CPU Comparison, Reviews and Tests
Intel Xeon X5650
Intel Xeon E5503

Detailed comparison and review of Intel Xeon X5650 and Intel Xeon E5503. 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 X5650 vs. Intel Xeon E5503 Benchmark Chart
GENERAL Intel Xeon X5650 Intel Xeon E5503
Product Type Processor Processor
PROCESSOR Intel Xeon X5650 Intel Xeon E5503
Type Intel Xeon X5650 Intel Xeon E5503
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1366 Socket LGA1366 Socket
Core Voltage 0.75 V - 1.35 V 0.75 V - 1.35 V
Manufacturing Process 32 nm 45 nm
Thermal Design Power 95 W 80 W
Thermal Specification 81.3 °C 76 °C
Architecture Features Integrated memory controller 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) 2.66 GHz 2 GHz
Max Turbo Speed 3.06 GHz -
Bus Speed 1333 MHz 800 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 12 MB 4 MB
Cache Level 1 Size 384 KB -
Cache Memory Details 12 MB Smart Cache - 4 MB
Installed Size 12 MB 4 MB
EXPANSION & CONNECTIVITY Intel Xeon X5650 Intel Xeon E5503
Compatible Slots 1 x processor 1 x processor
MISCELLANEOUS Intel Xeon X5650 Intel Xeon E5503
Included Accessories Heat sink Heat sink
Compliant Standards RoHS RoHS
Service & Support Limited warranty - 1 year - on-site Limited warranty - 1 year - on-site
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