Detailed comparison and review of Intel Xeon E5-2640 and Intel Celeron J3455. 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 E5-2640 | Intel Celeron J3455 |
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Product Type | Processor | Processor |
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PROCESSOR | Intel Xeon E5-2640 | Intel Celeron J3455 |
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Type | Intel Xeon E5-2640 | Intel Celeron J3455 |
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ARCHITECTURE |
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Processor Qty | 1 | 1 |
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Compatible Processor Socket | LGA2011 Socket | FCBGA1296 Socket |
Core Voltage | 0.6 V - 1.35 V | - |
Manufacturing Process | 32 nm | 14 nm |
Thermal Design Power | 95 W | 10 W |
Thermal Specification | 73 °C | - |
PCI Express Revision | 3.0 | 2.0 |
PCI Express Configurations | - | 4x1, 1x4+1x2, 2x1+1x2+1x2 |
PCI Express Lanes Qty | 40 | 6 |
Architecture Features | Enhanced SpeedStep technology, Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel 64 Technology, Intel Trusted Execution Technology, Intel Flex Memory Access, Intel Turbo Boost Technology 2.0, Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Intel vPro Technology, Idle States | Enhanced SpeedStep technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Idle States, Intel VT-x with Extended Page Tables (EPT), Intel Identity Protection Technology, Intel Secure Key, Intel HD Audio Technology, Secure Boot |
PERFORMANCE |
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Number of Cores | 6-core | Quad-Core |
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Number of Threads | 12 threads | 4 threads |
Clock Speed (Frequency) | 2.5 GHz | 1.5 GHz |
Max Turbo Speed | 3 GHz | 2.3 GHz |
Bus Speed | 1333 MHz | - |
64-bit Computing | Yes | - |
CACHE MEMORY |
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Cache | 15 MB | 2 MB |
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Cache Memory Details | Smart Cache - 15 MB | 2 MB |
Installed Size | 15 MB | - |
INTEGRATED GRAPHICS (GPU) | Intel Xeon E5-2640 | Intel Celeron J3455 |
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Type | - | Intel HD Graphics 500 |
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Base Frequency | - | 250 MHz |
Max Dynamic Frequency | - | 750 MHz |
Max Supported Memory Size | - | 8 GB |
Features | - | Intel Clear Video Technology, Intel Clear Video HD Technology, Intel Quick Sync Video, Triple Display Capable |
EXPANSION & CONNECTIVITY | Intel Xeon E5-2640 | Intel Celeron J3455 |
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Compatible Slots | 1 x processor - LGA2011 Socket | - |
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MISCELLANEOUS | Intel Xeon E5-2640 | Intel Celeron J3455 |
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Included Accessories | Cooler (fansink) | - |
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Compliant Standards | RoHS | - |
Service & Support | Limited warranty - 1 year - on-site | - |