Side by side comparison and review of Intel Xeon E5-4603 and Intel Celeron B820. 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 E5-4603 | Intel Celeron B820 |
|---|
| Product Type | Processor | Processor (mobile) |
|---|---|---|
| Packaged Quantity | 2 (specifications are for single item) | - |
| PROCESSOR | Intel Xeon E5-4603 | Intel Celeron B820 |
|---|
| Type | Intel Xeon E5-4603 | Intel Celeron B820 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA2011 Socket | PGA988 Socket |
| Core Voltage | 0.6 V - 1.35 V | - |
| Manufacturing Process | 32 nm | 32 nm |
| Thermal Design Power | 95 W | 35 W |
| Thermal Specification | - | 100 °C |
| PCI Express Revision | 3.0 | 2.0 |
| PCI Express Configurations | - | 1x16, 2x8, 1x8+2x4 |
| PCI Express Lanes Qty | 40 | 16 |
| Architecture Features | SpeedStep technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0 | 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 |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | Dual-Core |
|---|---|---|
| Number of Threads | 8 threads | 2 threads |
| Clock Speed (Frequency) | 2 GHz | 1.7 GHz |
| Bus Speed | 1066 MHz | - |
| 64-bit Computing | Yes | - |
| CACHE MEMORY |
|---|
| Cache | 10 MB | 2 MB |
|---|---|---|
| Cache Memory Details | Smart Cache - 10 MB | L3 - 2 MB |
| Installed Size | 10 MB | 2 MB |
| INTEGRATED GRAPHICS (GPU) | Intel Xeon E5-4603 | Intel Celeron B820 |
|---|
| Type | - | Intel HD Graphics with Dynamic Frequency |
|---|---|---|
| Base Frequency | - | 650 MHz |
| Max Dynamic Frequency | - | 1.05 GHz |
| Features | - | Intel FDI |
| EXPANSION & CONNECTIVITY | Intel Xeon E5-4603 | Intel Celeron B820 |
|---|
| Compatible Slots | 1 x processor - LGA2011 Socket | - |
|---|
| MISCELLANEOUS | Intel Xeon E5-4603 | Intel Celeron B820 |
|---|
| Compliant Standards | RoHS | - |
|---|
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
