In depth comparison and review of Intel Xeon D-1521 and Intel Xeon E3-1260L. 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 D-1521 | Intel Xeon E3-1260L |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon D-1521 | Intel Xeon E3-1260L |
|---|
| Type | Intel Xeon D-1521 | Intel Xeon E3-1260L |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | FCBGA1667 Socket | LGA1155 Socket |
| Power Efficiency | - | Low-Power |
| Manufacturing Process | 14 nm | 32 nm |
| Thermal Design Power | 45 W | 45 W |
| Thermal Specification | - | 58.6 °C |
| PCI Express Revision | 2.0/3.0 | 2.0 |
| PCI Express Configurations | X16, x4, x8 | - |
| PCI Express Lanes Qty | 32 | 20 |
| Architecture Features | Enhanced SpeedStep technology, Hyper-Threading Technology, 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), Idle States, Intel VT-x with Extended Page Tables (EPT), Intel Secure Key, Intel Advanced Vector Extensions 2 (AVX2.0), Intel TSX-NI, Intel OS Guard | Hyper-Threading Technology, Execute Disable Bit capability, Intel 64 Technology, AMD Virtualization |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | Quad-Core |
|---|---|---|
| Number of Threads | 8 threads | 8 threads |
| Clock Speed (Frequency) | 2.4 GHz | 2.4 GHz |
| Max Turbo Speed | 2.7 GHz | 3.3 GHz |
| 64-bit Computing | - | Yes |
| CACHE MEMORY |
|---|
| Cache | 6 MB | 8 MB |
|---|---|---|
| Cache Level 1 Size | - | 256 KB |
| Cache Memory Details | 6 MB | Smart Cache - 8 MB |
| Installed Size | - | 8 MB |
| INTEGRATED GRAPHICS (GPU) | Intel Xeon D-1521 | Intel Xeon E3-1260L |
|---|
| Type | - | Intel HD Graphics 2000 |
|---|---|---|
| Base Frequency | - | 650 MHz |
| Max Dynamic Frequency | - | 1.25 GHz |
| Features | - | Dual Display Capable, Intel FDI, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video, Intel Wireless Display (WiDi) |
| EXPANSION & CONNECTIVITY | Intel Xeon D-1521 | Intel Xeon E3-1260L |
|---|
| Compatible Slots | - | 1 x processor |
|---|
| MISCELLANEOUS | Intel Xeon D-1521 | Intel Xeon E3-1260L |
|---|
| Compliant Standards | - | RoHS |
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