In depth comparison and review of Intel Xeon 5120 and Intel Xeon E5-2643V4. 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 5120 | Intel Xeon E5-2643V4 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon 5120 | Intel Xeon E5-2643V4 |
|---|
| Type | Intel Xeon 5120 | Intel Xeon E5-2643V4 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Packaging Type | FC-LGA6 | - |
| Compatible Processor Socket | LGA771 Socket | LGA2011-v3 Socket |
| Manufacturing Process | 65 nm | 14 nm |
| Thermal Design Power | 65 W | 135 W |
| Thermal Specification | 65 °C | 75 °C |
| PCI Express Revision | - | 3.0 |
| PCI Express Configurations | - | X16, x4, x8 |
| PCI Express Lanes Qty | - | 40 |
| Architecture Features | Streaming SIMD extensions 3, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology | Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel vPro Technology |
| PERFORMANCE |
|---|
| Number of Cores | Dual-Core | 6-core |
|---|---|---|
| Number of Threads | - | 12 threads |
| Clock Speed (Frequency) | 1.86 GHz | 3.4 GHz |
| Max Turbo Speed | - | 3.7 GHz |
| Bus Speed | 1066 MHz | 2400 MHz |
| 64-bit Computing | Yes | - |
| CACHE MEMORY |
|---|
| Cache | 4 MB | 20 MB |
|---|---|---|
| Cache Memory Details | L2 - 4 MB | 20 MB |
| Installed Size | 4 MB | - |
| Type | Advanced Smart Cache | - |
| EXPANSION & CONNECTIVITY | Intel Xeon 5120 | Intel Xeon E5-2643V4 |
|---|
| Compatible Slots | 1 x processor | - |
|---|
| MISCELLANEOUS | Intel Xeon 5120 | Intel Xeon E5-2643V4 |
|---|
| Included Accessories | Heat pipe | Heat sink |
|---|---|---|
| Service & Support | Limited warranty - 90 days | - |
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