Side by side comparison and review of Intel Xeon E5-4650 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 Xeon E5-4650 | Intel Xeon E7-2803 |
|---|
| Product Type | Processor | Processor |
|---|---|---|
| Packaged Quantity | 2 (specifications are for single item) | - |
| PROCESSOR | Intel Xeon E5-4650 | Intel Xeon E7-2803 |
|---|
| Type | Intel Xeon E5-4650 | Intel Xeon E7-2803 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA2011 Socket | LGA1567 Socket |
| Core Voltage | 0.6 V - 1.35 V | - |
| Manufacturing Process | 32 nm | 32 nm |
| Thermal Design Power | 130 W | 105 W |
| Thermal Specification | - | 64 °C |
| PCI Express Revision | 3.0 | - |
| PCI Express Lanes Qty | 40 | - |
| Architecture Features | SpeedStep technology, Execute Disable Bit capability, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0, Intel vPro Technology | 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 | 8-core | 6-core |
|---|---|---|
| Number of Threads | 16 threads | 12 threads |
| Clock Speed (Frequency) | 2.7 GHz | 1.73 GHz |
| Max Turbo Speed | 3.3 GHz | - |
| Bus Speed | 1600 MHz | - |
| 64-bit Computing | Yes | Yes |
| CACHE MEMORY |
|---|
| Cache | 20 MB | 18 MB |
|---|---|---|
| Cache Memory Details | 20 MB | 18 MB |
| Installed Size | 20 MB | 18 MB |
| EXPANSION & CONNECTIVITY | Intel Xeon E5-4650 | Intel Xeon E7-2803 |
|---|
| Expansion Slots | - | 2 processor - LGA1567 Socket |
|---|---|---|
| Compatible Slots | 1 x processor - LGA2011 Socket | 1 x processor |
| MISCELLANEOUS | Intel Xeon E5-4650 | Intel Xeon E7-2803 |
|---|
| Included Accessories | Passive heatsink | - |
|---|---|---|
| Compliant Standards | Halogen-free | Halogen-free |
| Service & Support | Limited warranty - 1 year | - |
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