In depth comparison and review of Intel Xeon E5540 and Intel Xeon Silver 4208. 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 E5540 | Intel Xeon Silver 4208 |
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Product Type | Processor | Processor |
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PROCESSOR | Intel Xeon E5540 | Intel Xeon Silver 4208 |
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Type | Intel Xeon E5540 | Intel Xeon Silver 4208 |
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ARCHITECTURE |
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Processor Qty | 1 | 1 |
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Compatible Processor Socket | LGA1366 Socket | LGA3647 Socket |
Core Voltage | 0.75 V - 1.35 V | - |
Manufacturing Process | 45 nm | 14 nm |
Thermal Design Power | 80 W | 85 W |
Thermal Specification | 76 °C | 78 °C |
PCI Express Revision | - | 3.0 |
PCI Express Lanes Qty | - | 48 |
Architecture Features | Enhanced SpeedStep technology, Demand Based Switching, Intel Virtualization Technology, Intel Turbo Boost Technology, Intel Dynamic Acceleration | Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel Smart Cache, Intel vPro Platform Eligibility |
PERFORMANCE |
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Number of Cores | Quad-Core | 8-core |
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Number of Threads | 8 threads | 16 threads |
Clock Speed (Frequency) | 2.53 GHz | 2.1 GHz |
Max Turbo Speed | 2.8 GHz | 3.2 GHz |
Bus Speed | 1066 MHz | 9.6 GT/s |
64-bit Computing | Yes | - |
CACHE MEMORY |
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Cache | 8 MB | 11 MB |
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Cache Level 1 Size | 256 KB | - |
Cache Memory Details | L2 - SLC NAND Flash - 8 MB | L3 - 11 MB |
Installed Size | 8 MB | - |
Type | SLC NAND Flash | - |
RAM |
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Technology | DDR3 SDRAM - 1066 MHz | DDR4 SDRAM - 2400 MHz |
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EXPANSION & CONNECTIVITY | Intel Xeon E5540 | Intel Xeon Silver 4208 |
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Compatible Slots | 1 x processor | - |
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MISCELLANEOUS | Intel Xeon E5540 | Intel Xeon Silver 4208 |
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Included Accessories | Heat sink, voltage regulator module | - |
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Compliant Standards | RoHS | - |
Service & Support | Limited warranty - 1 year - on-site | Limited warranty - 3 years |