Side by side comparison and review of Intel Xeon E5-2403V2 and Intel Xeon W3520. 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 E5-2403V2 | Intel Xeon W3520 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E5-2403V2 | Intel Xeon W3520 |
|---|
| Type | Intel Xeon E5-2403V2 | Intel Xeon W3520 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Packaging Type | - | FC-LGA8 |
| Compatible Processor Socket | LGA1356 Socket | LGA1366 Socket |
| Core Voltage | 0.65 V - 1.30 V | - |
| Manufacturing Process | 22 nm | 45 nm |
| Thermal Design Power | 80 W | 130 W |
| Thermal Specification | 76 °C | 67.9 °C |
| PCI Express Revision | 3.0 | - |
| PCI Express Configurations | X16, x4, x8 | - |
| PCI Express Lanes Qty | 24 | - |
| Architecture Features | SpeedStep technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel Trusted Execution Technology | Enhanced SpeedStep technology, streaming SIMD extensions 2, Hyper-Threading Technology, integrated memory controller, streaming SIMD extensions 3, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel I/O Acceleration Technology, streaming SIMD extensions 4 |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | Quad-Core |
|---|---|---|
| Number of Threads | 4 threads | 8 threads |
| Clock Speed (Frequency) | 1.8 GHz | 2.66 GHz |
| Max Turbo Speed | - | 2.93 GHz |
| Bus Speed | - | 1066 MHz |
| 64-bit Computing | - | Yes |
| CACHE MEMORY |
|---|
| Cache | 10 MB | 8 MB |
|---|---|---|
| Cache Memory Details | L3 - Smart Cache - 10 MB | L3 - 8 MB |
| Installed Size | 10 MB | 8 MB |
| Type | - | Advanced Smart Cache |
| RAM |
|---|
| Technology | - | - ECC |
|---|
| EXPANSION & CONNECTIVITY | Intel Xeon E5-2403V2 | Intel Xeon W3520 |
|---|
| Interfaces | - | - GT5 |
|---|---|---|
| Compatible Slots | - | 1 x processor |
| MISCELLANEOUS | Intel Xeon E5-2403V2 | Intel Xeon W3520 |
|---|
| Included Accessories | Thermal compound, alcohol pad | - |
|---|---|---|
| Service & Support | Limited warranty - replacement - 1 year | Limited warranty - 90 days |
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