In depth comparison and review of Intel Xeon E5-4650 and Intel Xeon X5677. 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 E5-4650 | Intel Xeon X5677 |
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Product Type | Processor | Processor |
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Packaged Quantity | 2 (specifications are for single item) | - |
PROCESSOR | Intel Xeon E5-4650 | Intel Xeon X5677 |
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Type | Intel Xeon E5-4650 | Intel Xeon X5677 |
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ARCHITECTURE |
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Processor Qty | 1 | 1 |
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Compatible Processor Socket | LGA2011 Socket | LGA1366 Socket |
Core Voltage | 0.6 V - 1.35 V | 1.3 V |
Manufacturing Process | 32 nm | 32 nm |
Thermal Design Power | 130 W | 130 W |
Thermal Specification | - | 80 °C |
PCI Express Revision | 3.0 | - |
PCI Express Lanes Qty | 40 | - |
Architecture Features | SpeedStep technology, Execute Disable Bit capability, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0, Intel vPro Technology | Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology |
PERFORMANCE |
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Number of Cores | 8-core | Quad-Core |
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Number of Threads | 16 threads | 8 threads |
Clock Speed (Frequency) | 2.7 GHz | 3.46 GHz |
Max Turbo Speed | 3.3 GHz | 3.73 GHz |
Bus Speed | 1600 MHz | 1333 MHz |
64-bit Computing | Yes | Yes |
CACHE MEMORY |
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Cache | 20 MB | 12 MB |
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Cache Level 1 Size | - | 256 KB |
Cache Memory Details | 20 MB | L3 - 12 MB L2 - 1 MB |
Installed Size | 20 MB | 12 MB |
EXPANSION & CONNECTIVITY | Intel Xeon E5-4650 | Intel Xeon X5677 |
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Compatible Slots | 1 x processor - LGA2011 Socket | 1 x processor |
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MISCELLANEOUS | Intel Xeon E5-4650 | Intel Xeon X5677 |
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Included Accessories | Passive heatsink | - |
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Compliant Standards | Halogen-free | RoHS |
Service & Support | Limited warranty - 1 year | Limited warranty - 1 year |