In depth comparison and review of Intel Xeon D-1521 and Intel Core i3 2120T (2nd Gen). 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 Core i3 2120T (2nd Gen) |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon D-1521 | Intel Core i3 2120T (2nd Gen) |
|---|
| Type | Intel Xeon D-1521 | Intel Core i3 2120T (2nd Gen) |
|---|
| 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 | 35 W |
| Thermal Specification | - | 65 °C |
| PCI Express Revision | 2.0/3.0 | 2.0 |
| PCI Express Configurations | X16, x4, x8 | - |
| PCI Express Lanes Qty | 32 | 16 |
| 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 | Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Intel Fast Memory Access, Intel Flex Memory Access, Thermal Monitoring Technologies |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | Dual-Core |
|---|---|---|
| Number of Threads | 8 threads | 4 threads |
| Clock Speed (Frequency) | 2.4 GHz | 2.6 GHz |
| Max Turbo Speed | 2.7 GHz | - |
| 64-bit Computing | - | Yes |
| CACHE MEMORY |
|---|
| Cache | 6 MB | 3 MB |
|---|---|---|
| Cache Memory Details | 6 MB | L3 - 3 MB |
| Installed Size | - | 3 MB |
| INTEGRATED GRAPHICS (GPU) | Intel Xeon D-1521 | Intel Core i3 2120T (2nd Gen) |
|---|
| Type | - | Intel HD Graphics 2000 |
|---|---|---|
| Base Frequency | - | 650 MHz |
| Max Dynamic Frequency | - | 1.1 GHz |
| Features | - | Dual Display Capable, Intel FDI, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video, Intel Insider |
| EXPANSION & CONNECTIVITY | Intel Xeon D-1521 | Intel Core i3 2120T (2nd Gen) |
|---|
| Compatible Slots | - | 1 x processor - LGA1155 Socket |
|---|
| MISCELLANEOUS | Intel Xeon D-1521 | Intel Core i3 2120T (2nd Gen) |
|---|
| Included Accessories | - | Heat sink |
|---|---|---|
| Compliant Standards | - | Halogen-free |
| Service & Support | - | Limited warranty - 3 years |
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