In depth comparison and review of Intel Celeron B820 and Intel Xeon X5550. 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 Celeron B820 | Intel Xeon X5550 |
|---|
| Product Type | Processor (mobile) | Processor |
|---|
| PROCESSOR | Intel Celeron B820 | Intel Xeon X5550 |
|---|
| Type | Intel Celeron B820 | Intel Xeon X5550 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Packaging Type | - | FC-LGA8 |
| Compatible Processor Socket | PGA988 Socket | LGA1366 Socket |
| Core Voltage | - | 0.75 V - 1.35 V |
| Manufacturing Process | 32 nm | 45 nm |
| Thermal Design Power | 35 W | 95 W |
| Thermal Specification | 100 °C | 75 °C |
| PCI Express Revision | 2.0 | - |
| PCI Express Configurations | 1x16, 2x8, 1x8+2x4 | - |
| PCI Express Lanes Qty | 16 | - |
| Architecture Features | Enhanced SpeedStep technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Fast Memory Access, Intel Flex Memory Access, Thermal Monitoring Technologies, Idle States | Hyper-Threading Technology, Intel QuickPath Technology |
| PERFORMANCE |
|---|
| Number of Cores | Dual-Core | Quad-Core |
|---|---|---|
| Number of Threads | 2 threads | 8 threads |
| Clock Speed (Frequency) | 1.7 GHz | 2.66 GHz |
| Max Turbo Speed | - | 3.06 GHz |
| Bus Speed | - | 1333 MHz |
| 64-bit Computing | - | Yes |
| CACHE MEMORY |
|---|
| Cache | 2 MB | 8 MB |
|---|---|---|
| Cache Memory Details | L3 - 2 MB | Smart Cache - 8 MB |
| Installed Size | 2 MB | 8 MB |
| Type | - | Advanced Smart Cache |
| RAM |
|---|
| Installed RAM Size | - | - DIMM 240-pin |
|---|---|---|
| Technology | - | DDR3 SDRAM - 1333 MHz |
| INTEGRATED GRAPHICS (GPU) | Intel Celeron B820 | Intel Xeon X5550 |
|---|
| Type | Intel HD Graphics with Dynamic Frequency | - |
|---|---|---|
| Base Frequency | 650 MHz | - |
| Max Dynamic Frequency | 1.05 GHz | - |
| Features | Intel FDI | - |
| EXPANSION & CONNECTIVITY | Intel Celeron B820 | Intel Xeon X5550 |
|---|
| Interfaces | - | - HomePlug 1.0 Turbo |
|---|---|---|
| Expansion Slots | - | 1 memory |
| Compatible Slots | - | 1 x processor |
| MISCELLANEOUS | Intel Celeron B820 | Intel Xeon X5550 |
|---|
| Included Accessories | - | Power supplies |
|---|---|---|
| Compliant Standards | - | RoHS |
| Service & Support | - | Limited warranty - 3 years |
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