Side by side comparison and review of Intel Xeon X5687 and Intel Core 2 Duo E8300. 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 X5687 | Intel Core 2 Duo E8300 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon X5687 | Intel Core 2 Duo E8300 |
|---|
| Type | Intel Xeon X5687 | Intel Core 2 Duo E8300 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1366 Socket | LGA775 Socket |
| Core Voltage | 0.75 V - 1.35 V | - |
| Manufacturing Process | 32 nm | 45 nm |
| Thermal Design Power | 130 W | 65 W |
| Thermal Specification | 80.4 °C | - |
| Architecture Features | Hyper-Threading Technology, Intel Turbo Boost Technology | Enhanced SpeedStep technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Enhanced Halt State (C1E), Intel Thermal Monitor 2 |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | Dual-Core |
|---|---|---|
| Number of Threads | 8 threads | - |
| Clock Speed (Frequency) | 3.6 GHz | 2.83 GHz |
| Max Turbo Speed | 3.86 GHz | - |
| Bus Speed | - | 1333 MHz |
| 64-bit Computing | Yes | Yes |
| CACHE MEMORY |
|---|
| Cache | 12 MB | 6 MB |
|---|---|---|
| Cache Memory Details | Smart Cache - 12 MB | L2 - 6 MB |
| Installed Size | 12 MB | 6 MB |
| EXPANSION & CONNECTIVITY | Intel Xeon X5687 | Intel Core 2 Duo E8300 |
|---|
| Compatible Slots | 1 x processor - LGA1366 Socket | 1 x processor - LGA775 Socket |
|---|
| MISCELLANEOUS | Intel Xeon X5687 | Intel Core 2 Duo E8300 |
|---|
| Compliant Standards | Halogen-free | - |
|---|---|---|
| Service & Support | - | Limited warranty - 3 years |
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