Side by side comparison and review of Intel Celeron B820 and Intel Xeon E7-2803. 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 Celeron B820 | Intel Xeon E7-2803 |
|---|
| Product Type | Processor (mobile) | Processor |
|---|
| PROCESSOR | Intel Celeron B820 | Intel Xeon E7-2803 |
|---|
| Type | Intel Celeron B820 | Intel Xeon E7-2803 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | PGA988 Socket | LGA1567 Socket |
| Manufacturing Process | 32 nm | 32 nm |
| Thermal Design Power | 35 W | 105 W |
| Thermal Specification | 100 °C | 64 °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 | Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, Intel AES New Instructions (AES-NI) |
| PERFORMANCE |
|---|
| Number of Cores | Dual-Core | 6-core |
|---|---|---|
| Number of Threads | 2 threads | 12 threads |
| Clock Speed (Frequency) | 1.7 GHz | 1.73 GHz |
| 64-bit Computing | - | Yes |
| CACHE MEMORY |
|---|
| Cache | 2 MB | 18 MB |
|---|---|---|
| Cache Memory Details | L3 - 2 MB | 18 MB |
| Installed Size | 2 MB | 18 MB |
| INTEGRATED GRAPHICS (GPU) | Intel Celeron B820 | Intel Xeon E7-2803 |
|---|
| 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 E7-2803 |
|---|
| Expansion Slots | - | 2 processor - LGA1567 Socket |
|---|---|---|
| Compatible Slots | - | 1 x processor |
| MISCELLANEOUS | Intel Celeron B820 | Intel Xeon E7-2803 |
|---|
| Compliant Standards | - | Halogen-free |
|---|
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