In depth comparison and review of Intel Xeon E7-4820 and Intel Core 2 Quad Q9550. 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 E7-4820 | Intel Core 2 Quad Q9550 |
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Product Type | Processor | Processor |
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PROCESSOR | Intel Xeon E7-4820 | Intel Core 2 Quad Q9550 |
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Type | Intel Xeon E7-4820 | Intel Core 2 Quad Q9550 |
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ARCHITECTURE |
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Processor Qty | 1 | 1 |
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Compatible Processor Socket | LGA1567 Socket | LGA775 Socket |
Manufacturing Process | 32 nm | 45 nm |
Thermal Design Power | 105 W | 95 W |
Thermal Specification | 64 °C | 71.4 °C |
Architecture Features | Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology | Enhanced SpeedStep technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Advanced Digital Media Boost, Intel Advanced Smart Cache, Intel Smart Memory Access, Intel Wide Dynamic Execution, Intel Trusted Execution Technology |
PERFORMANCE |
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Number of Cores | 8-core | Quad-Core |
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Number of Threads | 16 threads | - |
Clock Speed (Frequency) | 2 GHz | 2.83 GHz |
Max Turbo Speed | 2.27 GHz | - |
Bus Speed | 2933 MHz | 1333 MHz |
64-bit Computing | Yes | Yes |
CACHE MEMORY |
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Cache | 18 MB | 12 MB |
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Cache Memory Details | L3 - 18 MB L2 - 8 x 256 KB |
L2 - 12 MB |
Installed Size | 18 MB | 12 MB |
Type | - | Advanced Smart Cache |
EXPANSION & CONNECTIVITY | Intel Xeon E7-4820 | Intel Core 2 Quad Q9550 |
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Compatible Slots | 2 x processor - LGA1567 Socket | 1 x processor - LGA775 Socket |
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MISCELLANEOUS | Intel Xeon E7-4820 | Intel Core 2 Quad Q9550 |
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Included Accessories | Heat sink | 1U passive / 2U+ active combo |
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Compliant Standards | RoHS | RoHS |
Service & Support | Limited warranty - 1 year | Limited warranty - 3 years |