In depth comparison and review of Intel Xeon L5640 and Intel Xeon X5570. 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 L5640 | Intel Xeon X5570 |
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Product Type | Processor | Processor |
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PROCESSOR | Intel Xeon L5640 | Intel Xeon X5570 |
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Type | Intel Xeon L5640 | Intel Xeon X5570 |
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ARCHITECTURE |
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Processor Qty | 1 | 1 |
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Compatible Processor Socket | LGA1366 Socket | LGA1366 Socket |
Core Voltage | 0.8 V - 1.3 V | 0.75 V - 1.35 V |
Manufacturing Process | 32 nm | 45 nm |
Thermal Design Power | 60 W | 95 W |
Thermal Specification | 69.4 °C | 75 °C |
Architecture Features | Enhanced SpeedStep technology, streaming SIMD extensions, streaming SIMD extensions 2, Hyper-Threading Technology, integrated memory controller, streaming SIMD extensions 3, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel Turbo Boost Technology, Intel 64 Technology, supplemental streaming SIMD extensions 3, Intel Trusted Execution Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2 | Enhanced SpeedStep technology, Demand Based Switching, Intel Virtualization Technology, Intel Dynamic Acceleration |
PERFORMANCE |
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Number of Cores | 6-core | Quad-Core |
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Number of Threads | 12 threads | 8 threads |
Clock Speed (Frequency) | 2.26 GHz | 2.93 GHz |
Max Turbo Speed | 2.8 GHz | 3.33 GHz |
Bus Speed | 1333 MHz | 1333 MHz |
64-bit Computing | Yes | Yes |
CACHE MEMORY |
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Cache | 12 MB | 8 MB |
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Cache Level 1 Size | - | 256 KB |
Cache Memory Details | Smart Cache - 12 MB | Smart Cache - 8 MB |
Installed Size | 12 MB | 8 MB |
Type | - | Advanced Smart Cache |
RAM |
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Technology | - | DDR3 SDRAM - 1333 MHz |
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EXPANSION & CONNECTIVITY | Intel Xeon L5640 | Intel Xeon X5570 |
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Compatible Slots | 1 x processor | 1 x processor |
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MISCELLANEOUS | Intel Xeon L5640 | Intel Xeon X5570 |
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Included Accessories | - | Heat sink |
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Compliant Standards | RoHS | RoHS |
Service & Support | Limited warranty - advance parts replacement - 3 years | Limited warranty - 1 year |