In depth comparison and review of Intel Xeon 5120 and Intel Xeon E5-1603V3. 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 E5-1603V3 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon 5120 | Intel Xeon E5-1603V3 |
|---|
| Type | Intel Xeon 5120 | Intel Xeon E5-1603V3 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Packaging Type | FC-LGA6 | - |
| Compatible Processor Socket | LGA771 Socket | LGA2011-v3 Socket |
| Core Voltage | - | 0.65 V - 1.30 V |
| Manufacturing Process | 65 nm | 22 nm |
| Thermal Design Power | 65 W | 140 W |
| Thermal Specification | 65 °C | 67.1 °C |
| Architecture Features | Streaming SIMD extensions 3, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology | Enhanced SpeedStep technology, Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0, Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Intel vPro Technology, Intel Smart Cache, Idle States, Intel VT-x with Extended Page Tables (EPT), Intel Identity Protection Technology, Intel Secure Key, Intel Advanced Vector Extensions 2 (AVX2.0), Intel OS Guard |
| PERFORMANCE |
|---|
| Number of Cores | Dual-Core | Quad-Core |
|---|---|---|
| Number of Threads | - | 4 threads |
| Clock Speed (Frequency) | 1.86 GHz | 2.8 GHz |
| Bus Speed | 1066 MHz | - |
| 64-bit Computing | Yes | - |
| CACHE MEMORY |
|---|
| Cache | 4 MB | 10 MB |
|---|---|---|
| Cache Memory Details | L2 - 4 MB | L3 - 10 MB |
| Installed Size | 4 MB | 10 MB |
| Type | Advanced Smart Cache | - |
| EXPANSION & CONNECTIVITY | Intel Xeon 5120 | Intel Xeon E5-1603V3 |
|---|
| Compatible Slots | 1 x processor | - |
|---|
| MISCELLANEOUS | Intel Xeon 5120 | Intel Xeon E5-1603V3 |
|---|
| Included Accessories | Heat pipe | - |
|---|---|---|
| Service & Support | Limited warranty - 90 days | - |
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