In depth comparison and review of Intel Xeon E7-4807 and Intel Xeon E5645. Compare dimensions, performance, cache memory, number of cores, clock speed, RAM, power efficiency and other important specifications and features to easily choose the right CPU for you. Our goal is to help you uncover differences between the products and find the processor that will best fit your needs.
| GENERAL | Intel Xeon E7-4807 | Intel Xeon E5645 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E7-4807 | Intel Xeon E5645 |
|---|
| Type | Intel Xeon E7-4807 | Intel Xeon E5645 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Max Supported Qty | - | 1 |
| Compatible Processor Socket | LGA1567 Socket | LGA1366 Socket |
| Core Voltage | - | 0.75 V - 1.35 V |
| Manufacturing Process | 32 nm | 32 nm |
| Thermal Design Power | 95 W | 80 W |
| Thermal Specification | 70 °C | 76.2 °C |
| Architecture Features | Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology | Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology |
| PERFORMANCE |
|---|
| Number of Cores | 6-core | 6-core |
|---|---|---|
| Number of Threads | 12 threads | 12 threads |
| Clock Speed (Frequency) | 1.86 GHz | 2.4 GHz |
| Max Turbo Speed | - | 2.67 GHz |
| Bus Speed | - | 1333 MHz |
| 64-bit Computing | Yes | Yes |
| CACHE MEMORY |
|---|
| Cache | 18 MB | 12 MB |
|---|---|---|
| Cache Memory Details | 18 MB | L2 - 6 x 256 KB L3 - 12 MB |
| Installed Size | 18 MB | 12 MB |
| Type | - | Advanced Smart Cache |
| EXPANSION & CONNECTIVITY | Intel Xeon E7-4807 | Intel Xeon E5645 |
|---|
| Expansion Slots | 2 processor - LGA1567 Socket | - |
|---|---|---|
| Compatible Slots | 2 x processor - LGA1567 Socket | 1 x processor |
| MISCELLANEOUS | Intel Xeon E7-4807 | Intel Xeon E5645 |
|---|
| Included Accessories | Heat sink | Cooler (fansink) |
|---|---|---|
| Compliant Standards | Halogen-free | RoHS |
| Service & Support | Limited warranty - 1 year | 1-year warranty |
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