| Name: | Intel Xeon D-1521 | 
| Family: | Intel Xeon D | 
| Group: | Intel Xeon D-1500 | 
| Segment: | Desktop / Server | 
| Generation: | 1 | 
 
                    | Name: | Intel Xeon D-1521 | 
| Family: | Intel Xeon D | 
| Group: | Intel Xeon D-1500 | 
| Segment: | Desktop / Server | 
| Generation: | 1 | 
| CPU Cores: | 4 | 
| Threads: | 8 | 
| Cores: | 4x | 
| Core architecture: | normal | 
| Hyperthreading: | Yes | 
| Overclocking: | No | 
| Frequency: | 2.4 GHz | 
| Turbo Frequency (1 core): | 2.7 GHz | 
| Turbo Frequency (all cores): | 2.4 GHz | 
| Memory type: | DDR4-2133 | 
| Max. Memory: | 128.0 GB | 
| Memory channels: | 2 | 
| Bandwidth: | 34.1 GB/s | 
| ECC: | Yes | 
| PCIe: | pci | 
| AES-NI: | Yes | 
| TDP (PL1 / PBP): | 45 W | 
| TDP (PL2): | None | 
| TDP up: | None | 
| TDP down: | None | 
| Tjunction max: | -- | 
| Technology: | 14 nm | 
| Chip design: | Monolithic | 
| Socket: | BGA 1667 | 
| L2-Cache: | 6.0 MB | 
| L3-Cache: | 0 bytes | 
| Architecture: | Broadwell | 
| Operating systems: | Windows 10, Linux | 
| Virtualization: | VT-x, VT-x EPT, VT-d | 
| Instruction set (ISA): | x86-64 (64 bit) | 
| ISA extensions: | SSE4.1, SSE4.2, AVX2 | 
| Release date: | Q4/2015 | 
| Release price: | 216 $ | 
| Part Number: | -- | 
| Documents: | Technical data sheet | 
 Estimated results for PassMark CPU Mark
    Estimated results for PassMark CPU Mark
|   | Intel Core i7-5750HQ 
                    4C 8T @ 2.5 GHz
                 | 5915 | 
|   | Intel Core i7-3840QM 
                    4C 8T @ 2.8 GHz
                 | 5911 | 
|   | Intel Xeon D-1521 
                    4C 8T @ 2.4 GHz
                 | 5894 | 
|   | Intel Core i3-8300T 
                    4C 4T @ 3.2 GHz
                 | 5880 | 
|   | AMD FX-6120 
                    6C 6T @ 3.5 GHz
                 | 5801 | 
 Geekbench 6 (Multi-Core)
    Geekbench 6 (Multi-Core)
|   | Intel Core i5-8365U 
                    4C 8T @ 1.6 GHz
                 | 3335 | 
|   | Intel Core i5-7500T 
                    4C 4T @ 2.7 GHz
                 | 3328 | 
|   | Intel Xeon D-1521 
                    4C 8T @ 2.4 GHz
                 | 3327 | 
|   | Intel Xeon E3-1225 v3 
                    4C 4T @ 3.2 GHz
                 | 3324 | 
|   | Intel Core i7-4712MQ 
                    4C 8T @ 2.3 GHz
                 | 3320 | 
 Geekbench 5, 64bit (Multi-Core)
    Geekbench 5, 64bit (Multi-Core)
|   | Intel Xeon E3-1225 v3 
                    4C 4T @ 3.2 GHz
                 | 3186 | 
|   | Intel Core i7-4785T 
                    4C 8T @ 2.2 GHz
                 | 3170 | 
|   | Intel Xeon D-1521 
                    4C 8T @ 2.4 GHz
                 | 3163 | 
|   | Intel Core i7-4790T 
                    4C 8T @ 2.7 GHz
                 | 3148 | 
|   | Intel Core i3-8300T 
                    4C 4T @ 3.2 GHz
                 | 3139 | 
 Geekbench 6 (Single-Core)
    Geekbench 6 (Single-Core)
|   | AMD Athlon Gold 3150C 
                    2C 4T @ 2.4 GHz
                 | 913 | 
|   | Intel Xeon D-1541 
                    8C 16T @ 2.1 GHz
                 | 913 | 
|   | Intel Xeon D-1521 
                    4C 8T @ 2.4 GHz
                 | 912 | 
|   | Intel Core i5-5350U 
                    2C 4T @ 1.8 GHz
                 | 901 | 
|   | Intel Core i5-7Y54 
                    2C 4T @ 1.2 GHz
                 | 899 | 
 Geekbench 5, 64bit (Single-Core)
    Geekbench 5, 64bit (Single-Core)
|   | Intel Xeon E5-2658 v3 
                    12C 24T @ 2.2 GHz
                 | 752 | 
|   | Intel Xeon E5-2670 v2 
                    10C 20T @ 2.5 GHz
                 | 748 | 
|   | Intel Xeon D-1521 
                    4C 8T @ 2.4 GHz
                 | 748 | 
|   | Intel Xeon E5-2670 v2 
                    10C 20T @ 2.5 GHz
                 | 748 | 
|   | Intel Xeon D-1622 
                    4C 8T @ 2.6 GHz
                 | 747 |