Side by side comparison and review of Intel Xeon E5-2450 and Intel Xeon X5660. 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 E5-2450 | Intel Xeon X5660 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E5-2450 | Intel Xeon X5660 |
|---|
| Type | Intel Xeon E5-2450 | Intel Xeon X5660 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1356 Socket | LGA1366 Socket |
| Core Voltage | 0.6 V - 1.35 V | 1.3 V |
| Manufacturing Process | 32 nm | 32 nm |
| Thermal Design Power | 95 W | 95 W |
| Thermal Specification | - | 81.3 °C |
| PCI Express Revision | 3.0 | - |
| PCI Express Lanes Qty | 24 | - |
| Architecture Features | Enhanced SpeedStep technology, Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, Intel Flex Memory Access, Intel Turbo Boost Technology 2.0, Intel Advanced Vector Extensions (AVX), Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Intel vPro Technology, Idle States | Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology |
| PERFORMANCE |
|---|
| Number of Cores | 8-core | 6-core |
|---|---|---|
| Number of Threads | 16 threads | 12 threads |
| Clock Speed (Frequency) | 2.1 GHz | 2.8 GHz |
| Max Turbo Speed | 2.9 GHz | 3.2 GHz |
| Bus Speed | 1600 MHz | 1333 MHz |
| 64-bit Computing | Yes | Yes |
| CACHE MEMORY |
|---|
| Cache | 20 MB | 12 MB |
|---|---|---|
| Cache Level 1 Size | - | 384 KB |
| Cache Memory Details | Smart Cache - 20 MB | L3 - 12 MB L2 - 1 MB |
| Installed Size | 20 MB | 12 MB |
| RAM |
|---|
| Max Supported Size | - | 288 GB |
|---|---|---|
| Technology | - | DDR3 SDRAM |
| EXPANSION & CONNECTIVITY | Intel Xeon E5-2450 | Intel Xeon X5660 |
|---|
| Compatible Slots | 1 x processor - LGA1356 Socket | 1 x processor |
|---|
| MISCELLANEOUS | Intel Xeon E5-2450 | Intel Xeon X5660 |
|---|
| Included Accessories | Heat sink | Heat sink |
|---|---|---|
| Compliant Standards | RoHS | RoHS |
| Service & Support | - | Limited warranty - 1 year - on-site |
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