Detailed comparison and review of Intel Xeon E5540 and AMD Athlon II X4 880K. With our comprehensive overview, you can simply compare overall performance, cache sizes, RAM, power efficiency, architecture, but also other key features of both processors and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the processor that best fits your needs and expectations.
GENERAL | Intel Xeon E5540 | AMD Athlon II X4 880K |
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Product Type | Processor | Processor |
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PROCESSOR | Intel Xeon E5540 | AMD Athlon II X4 880K |
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Type | Intel Xeon E5540 | AMD Athlon II X4 880K |
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ARCHITECTURE |
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Processor Qty | 1 | 1 |
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Compatible Processor Socket | LGA1366 Socket | Socket FM2+ |
Core Voltage | 0.75 V - 1.35 V | - |
Manufacturing Process | 45 nm | 28 nm |
Thermal Design Power | 80 W | 95 W |
Thermal Specification | 76 °C | 72.4 °C |
Architecture Features | Enhanced SpeedStep technology, Demand Based Switching, Intel Virtualization Technology, Intel Turbo Boost Technology, Intel Dynamic Acceleration | AMD Virtualization |
PERFORMANCE |
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Number of Cores | Quad-Core | Quad-Core |
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Number of Threads | 8 threads | 4 threads |
Clock Speed (Frequency) | 2.53 GHz | 4 GHz |
Max Turbo Speed | 2.8 GHz | 4.2 GHz |
Bus Speed | 1066 MHz | - |
64-bit Computing | 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 | L2 - SLC NAND Flash - 8 MB | L2 - DDR3 SDRAM - 4 MB L1 - DDR3 SDRAM - 256 KB |
Installed Size | 8 MB | - |
Type | SLC NAND Flash | - |
RAM |
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Technology | DDR3 SDRAM - 1066 MHz | - |
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EXPANSION & CONNECTIVITY | Intel Xeon E5540 | AMD Athlon II X4 880K |
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Compatible Slots | 1 x processor | - |
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MISCELLANEOUS | Intel Xeon E5540 | AMD Athlon II X4 880K |
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Included Accessories | Heat sink, voltage regulator module | Cooler (fansink) |
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Compliant Standards | RoHS | - |
Service & Support | Limited warranty - 1 year - on-site | - |