Detailed comparison and review of Intel Xeon X5660 and Intel Xeon E7-2803. 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 X5660 | Intel Xeon E7-2803 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon X5660 | Intel Xeon E7-2803 |
|---|
| Type | Intel Xeon X5660 | Intel Xeon E7-2803 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1366 Socket | LGA1567 Socket |
| Core Voltage | 1.3 V | - |
| Manufacturing Process | 32 nm | 32 nm |
| Thermal Design Power | 95 W | 105 W |
| Thermal Specification | 81.3 °C | 64 °C |
| Architecture Features | Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization 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 | 6-core | 6-core |
|---|---|---|
| Number of Threads | 12 threads | 12 threads |
| Clock Speed (Frequency) | 2.8 GHz | 1.73 GHz |
| Max Turbo Speed | 3.2 GHz | - |
| Bus Speed | 1333 MHz | - |
| 64-bit Computing | Yes | Yes |
| CACHE MEMORY |
|---|
| Cache | 12 MB | 18 MB |
|---|---|---|
| Cache Level 1 Size | 384 KB | - |
| Cache Memory Details | L3 - 12 MB L2 - 1 MB |
18 MB |
| Installed Size | 12 MB | 18 MB |
| RAM |
|---|
| Max Supported Size | 288 GB | - |
|---|---|---|
| Technology | DDR3 SDRAM | - |
| EXPANSION & CONNECTIVITY | Intel Xeon X5660 | Intel Xeon E7-2803 |
|---|
| Expansion Slots | - | 2 processor - LGA1567 Socket |
|---|---|---|
| Compatible Slots | 1 x processor | 1 x processor |
| MISCELLANEOUS | Intel Xeon X5660 | Intel Xeon E7-2803 |
|---|
| Included Accessories | Heat sink | - |
|---|---|---|
| Compliant Standards | RoHS | Halogen-free |
| Service & Support | Limited warranty - 1 year - on-site | - |
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