In depth comparison and review of Intel Xeon E5503 and Intel Xeon E5603. 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.
GENERAL | Intel Xeon E5503 | Intel Xeon E5603 |
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Product Type | Processor | Processor |
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PROCESSOR | Intel Xeon E5503 | Intel Xeon E5603 |
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Type | Intel Xeon E5503 | Intel Xeon E5603 |
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ARCHITECTURE |
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Processor Qty | 1 | 1 |
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Compatible Processor Socket | LGA1366 Socket | LGA1366 Socket |
Core Voltage | 0.75 V - 1.35 V | - |
Manufacturing Process | 45 nm | 32 nm |
Thermal Design Power | 80 W | 80 W |
Thermal Specification | 76 °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 |
PERFORMANCE |
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Number of Cores | Dual-Core | Quad-Core |
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Number of Threads | 2 threads | 4 threads |
Clock Speed (Frequency) | 2 GHz | 1.6 GHz |
Bus Speed | 800 MHz | - |
64-bit Computing | Yes | Yes |
CACHE MEMORY |
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Cache | 4 MB | 4 MB |
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Cache Memory Details | Smart Cache - 4 MB | Smart Cache - 4 MB |
Installed Size | 4 MB | 4 MB |
EXPANSION & CONNECTIVITY | Intel Xeon E5503 | Intel Xeon E5603 |
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Compatible Slots | 1 x processor | 1 x processor |
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MISCELLANEOUS | Intel Xeon E5503 | Intel Xeon E5603 |
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Included Accessories | Heat sink | Heat sink |
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Compliant Standards | RoHS | - |
Service & Support | Limited warranty - 1 year - on-site | Limited warranty - 3 years |