Side by side comparison and review of Intel Xeon X5675 and Intel Xeon E3-1245. 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 X5675 | Intel Xeon E3-1245 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon X5675 | Intel Xeon E3-1245 |
|---|
| Type | Intel Xeon X5675 | Intel Xeon E3-1245 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1366 Socket | LGA1155 Socket |
| Core Voltage | 0.75 V - 1.35 V | - |
| Manufacturing Process | 32 nm | 32 nm |
| Thermal Design Power | 95 W | 95 W |
| Thermal Specification | 81.3 °C | 72.6 °C |
| PCI Express Revision | - | 2.0 |
| PCI Express Lanes Qty | - | 20 |
| Architecture Features | Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology | Hyper-Threading Technology, Intel Virtualization Technology, Intel Trusted Execution Technology |
| PERFORMANCE |
|---|
| Number of Cores | 6-core | Quad-Core |
|---|---|---|
| Number of Threads | 12 threads | 8 threads |
| Clock Speed (Frequency) | 3.06 GHz | 3.3 GHz |
| Max Turbo Speed | 3.46 GHz | 3.7 GHz |
| Bus Speed | 1333 MHz | - |
| 64-bit Computing | Yes | Yes |
| CACHE MEMORY |
|---|
| Cache | 12 MB | 8 MB |
|---|---|---|
| Cache Level 1 Size | - | 256 KB |
| Cache Memory Details | Smart Cache - 12 MB | L3 - 8 MB |
| Installed Size | 12 MB | 8 MB |
| INTEGRATED GRAPHICS (GPU) | Intel Xeon X5675 | Intel Xeon E3-1245 |
|---|
| Type | - | Intel HD Graphics P3000 |
|---|---|---|
| Base Frequency | - | 850 MHz |
| Max Dynamic Frequency | - | 1.35 GHz |
| Features | - | Dual Display Capable, Intel FDI, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video |
| EXPANSION & CONNECTIVITY | Intel Xeon X5675 | Intel Xeon E3-1245 |
|---|
| Compatible Slots | 1 x processor | 1 x processor |
|---|
| MISCELLANEOUS | Intel Xeon X5675 | Intel Xeon E3-1245 |
|---|
| Included Accessories | Heat sink | Heat sink |
|---|---|---|
| Compliant Standards | RoHS | Halogen-free |
| Service & Support | Limited warranty - 1 year | Limited warranty - 3 years |
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