In depth comparison and review of Intel Xeon X5570 and Intel Core 2 Quad Q8400. 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 X5570 | Intel Core 2 Quad Q8400 |
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Product Type | Processor | Processor |
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PROCESSOR | Intel Xeon X5570 | Intel Core 2 Quad Q8400 |
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Type | Intel Xeon X5570 | Intel Core 2 Quad Q8400 |
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ARCHITECTURE |
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Processor Qty | 1 | 1 |
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Compatible Processor Socket | LGA1366 Socket | LGA775 Socket |
Core Voltage | 0.75 V - 1.35 V | - |
Manufacturing Process | 45 nm | 45 nm |
Thermal Design Power | 95 W | 95 W |
Thermal Specification | 75 °C | 71.4 °C |
Architecture Features | Enhanced SpeedStep technology, Demand Based Switching, Intel Virtualization Technology, Intel Dynamic Acceleration | Enhanced SpeedStep technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Enhanced Halt State (C1E), Intel Thermal Monitor 2 |
PERFORMANCE |
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Number of Cores | Quad-Core | Quad-Core |
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Number of Threads | 8 threads | - |
Clock Speed (Frequency) | 2.93 GHz | 2.66 GHz |
Max Turbo Speed | 3.33 GHz | - |
Bus Speed | 1333 MHz | 1333 MHz |
64-bit Computing | Yes | Yes |
CACHE MEMORY |
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Cache | 8 MB | 4 MB |
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Cache Level 1 Size | 256 KB | - |
Cache Memory Details | Smart Cache - 8 MB | L2 - 4 MB |
Installed Size | 8 MB | 4 MB |
Type | Advanced Smart Cache | - |
RAM |
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Technology | DDR3 SDRAM - 1333 MHz | - |
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EXPANSION & CONNECTIVITY | Intel Xeon X5570 | Intel Core 2 Quad Q8400 |
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Compatible Slots | 1 x processor | 1 x processor - LGA775 Socket |
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MISCELLANEOUS | Intel Xeon X5570 | Intel Core 2 Quad Q8400 |
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Included Accessories | Heat sink | - |
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Compliant Standards | RoHS | - |
Service & Support | Limited warranty - 1 year | Limited warranty - 3 years |