In depth comparison and review of Intel Xeon E3-1280V3 and Intel Xeon X5670. 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 E3-1280V3 | Intel Xeon X5670 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E3-1280V3 | Intel Xeon X5670 |
|---|
| Type | Intel Xeon E3-1280V3 | Intel Xeon X5670 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1150 Socket | LGA1366 Socket |
| Core Voltage | - | 1.3 V |
| Manufacturing Process | 22 nm | 32 nm |
| Thermal Design Power | 82 W | 95 W |
| Thermal Specification | - | 81.3 °C |
| PCI Express Revision | 3.0 | - |
| PCI Express Configurations | 1x16, 2x8, 1x8, 2x4 | - |
| PCI Express Lanes Qty | 16 | - |
| Architecture Features | SpeedStep technology, Hyper-Threading Technology, Intel Virtualization Technology, Intel Turbo Boost Technology | Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | 6-core |
|---|---|---|
| Number of Threads | 8 threads | 12 threads |
| Clock Speed (Frequency) | 3.6 GHz | 2.93 GHz |
| Max Turbo Speed | 4 GHz | 3.33 GHz |
| Bus Speed | 1600 MHz | 1333 MHz |
| 64-bit Computing | - | Yes |
| CACHE MEMORY |
|---|
| Cache | 8 MB | 12 MB |
|---|---|---|
| Cache Level 1 Size | - | 384 KB |
| Cache Memory Details | L3 - TLC NAND Flash - 8 MB | L2 - 6 x 256 KB L3 - 12 MB |
| Installed Size | 8 MB | 12 MB |
| EXPANSION & CONNECTIVITY | Intel Xeon E3-1280V3 | Intel Xeon X5670 |
|---|
| Compatible Slots | - | 1 x processor |
|---|
| MISCELLANEOUS | Intel Xeon E3-1280V3 | Intel Xeon X5670 |
|---|
| Included Accessories | - | Heat sink |
|---|---|---|
| Compliant Standards | RoHS | RoHS |
| Service & Support | - | Limited warranty - 1 year - on-site |
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