Side by side comparison and review of Intel Xeon E5540 and Intel Xeon E-2278G. Compare overall performance, core and thread counts, cache memory, speed, power efficiency, dimensions, socket compatibility and other key specifications and features to simplify the choice of your perfect CPU. Our goal is to make it easier for you to decide on the processor that will best meet your expectations by revealing the main differences between the products.
GENERAL | Intel Xeon E5540 | Intel Xeon E-2278G |
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Product Type | Processor | Processor |
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PROCESSOR | Intel Xeon E5540 | Intel Xeon E-2278G |
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Type | Intel Xeon E5540 | Intel Xeon E-2278G |
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ARCHITECTURE |
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Processor Qty | 1 | 1 |
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Compatible Processor Socket | LGA1366 Socket | LGA1151 Socket |
Core Voltage | 0.75 V - 1.35 V | - |
Manufacturing Process | 45 nm | 14 nm |
Thermal Design Power | 80 W | 80 W |
Thermal Specification | 76 °C | 100 °C |
PCI Express Revision | - | 3.0 |
PCI Express Configurations | - | 2x8, 1x8+2x4, x16 |
PCI Express Lanes Qty | - | 16 |
Architecture Features | Enhanced SpeedStep technology, Demand Based Switching, Intel Virtualization Technology, Intel Turbo Boost Technology, Intel Dynamic Acceleration | Intel 64 Technology, Intel Turbo Boost Technology 2.0 |
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 | 3.4 GHz |
Max Turbo Speed | 2.8 GHz | 5 GHz |
Bus Speed | 1066 MHz | - |
64-bit Computing | Yes | - |
CACHE MEMORY |
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Cache | 8 MB | 16 MB |
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Cache Level 1 Size | 256 KB | - |
Cache Memory Details | L2 - SLC NAND Flash - 8 MB | Smart Cache - 16 MB |
Installed Size | 8 MB | - |
Type | SLC NAND Flash | - |
RAM |
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Technology | DDR3 SDRAM - 1066 MHz | - |
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INTEGRATED GRAPHICS (GPU) | Intel Xeon E5540 | Intel Xeon E-2278G |
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Type | - | Intel UHD Graphics P630 |
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Base Frequency | - | 350 MHz |
Max Dynamic Frequency | - | 1.2 GHz |
Max Supported Memory Size | - | 128 GB |
Max Supported Resolution | - | 4096x2304@60Hz (eDP), 4096x2304@60Hz (DP), 4096x2160@24Hz (HDMI) |
Features | - | Intel Clear Video Technology, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video, Triple Display Capable |
EXPANSION & CONNECTIVITY | Intel Xeon E5540 | Intel Xeon E-2278G |
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Compatible Slots | 1 x processor | - |
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MISCELLANEOUS | Intel Xeon E5540 | Intel Xeon E-2278G |
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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 | - |