In depth comparison and review of Intel Xeon E3-1280V2 and Intel Xeon E5603. 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 E3-1280V2 | Intel Xeon E5603 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E3-1280V2 | Intel Xeon E5603 |
|---|
| Type | Intel Xeon E3-1280V2 | Intel Xeon E5603 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1155 Socket | LGA1366 Socket |
| Manufacturing Process | 22 nm | 32 nm |
| Thermal Design Power | 69 W | 80 W |
| PCI Express Revision | 3.0 | - |
| PCI Express Configurations | 1x16+1x4, 1x8+3x4, 2x8+1x4 | - |
| Architecture Features | Enhanced SpeedStep technology, Hyper-Threading Technology, Intel Virtualization Technology, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0 | Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | Quad-Core |
|---|---|---|
| Number of Threads | 8 threads | 4 threads |
| Clock Speed (Frequency) | 3.6 GHz | 1.6 GHz |
| Max Turbo Speed | 4 GHz | - |
| 64-bit Computing | Yes | Yes |
| CACHE MEMORY |
|---|
| Cache | 8 MB | 4 MB |
|---|---|---|
| Cache Memory Details | Smart Cache - 8 MB | Smart Cache - 4 MB |
| Installed Size | 8 MB | 4 MB |
| EXPANSION & CONNECTIVITY | Intel Xeon E3-1280V2 | Intel Xeon E5603 |
|---|
| Compatible Slots | 1 x processor - LGA1155 Socket | 1 x processor |
|---|
| MISCELLANEOUS | Intel Xeon E3-1280V2 | Intel Xeon E5603 |
|---|
| Included Accessories | - | Heat sink |
|---|---|---|
| Compliant Standards | RoHS | - |
| Service & Support | Limited warranty - 3 years | Limited warranty - 3 years |
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