Pentium 8500 vs Xeon D-1521
Primary details
Comparing Xeon D-1521 and Pentium 8500 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1506 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.41 | no data |
| Market segment | Server | Laptop |
| Series | Intel Xeon D | Intel Alder Lake-M |
| Power efficiency | 7.54 | no data |
| Architecture codename | Broadwell (2015−2019) | Alder Lake-U (2022) |
| Release date | 1 November 2015 (9 years ago) | 23 February 2022 (2 years ago) |
| Launch price (MSRP) | $199 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon D-1521 and Pentium 8500 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 4 (Quad-Core) | 5 (Penta-Core) |
| Threads | 8 | 6 |
| Base clock speed | 2.4 GHz | 1 GHz |
| Boost clock speed | 2.7 GHz | 4.4 GHz |
| Bus type | DMI 2.0 | no data |
| Multiplier | 24 | no data |
| L1 cache | 256 KB | 80K (per core) |
| L2 cache | 1 MB | 1.25 MB (per core) |
| L3 cache | 6 MB | 8 MB (shared) |
| Chip lithography | 14 nm | Intel 7 nm |
| Die size | 246.24 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 80 °C | no data |
| Number of transistors | 3200 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Xeon D-1521 and Pentium 8500 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 (Uniprocessor) | 1 |
| Socket | FCBGA1667 | Intel BGA 1781 |
| Power consumption (TDP) | 45 Watt | 9 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon D-1521 and Pentium 8500. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX2 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | + |
| TSX | + | + |
| Idle States | + | no data |
| Thermal Monitoring | + | + |
| Flex Memory Access | no data | - |
| GPIO | + | no data |
| Deep Learning Boost | - | + |
Security technologies
Xeon D-1521 and Pentium 8500 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | no data |
| Secure Key | + | + |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon D-1521 and Pentium 8500 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon D-1521 and Pentium 8500. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4, DDR3 | DDR4, DDR5 |
| Maximum memory size | 128 GB | 64 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 34.124 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel® UHD Graphics for 12th Gen Intel® Processors |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 800 MHz |
| Execution Units | no data | 48 |
Graphics interfaces
Available interfaces and connections of Xeon D-1521 and Pentium 8500 integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by Xeon D-1521 and Pentium 8500 integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 4096 x 2304 @ 60Hz |
| Max resolution over eDP | no data | 4096 x 2304 @ 120Hz |
| Max resolution over DisplayPort | no data | 7680 x 4320 @ 60Hz |
Graphics API support
APIs supported by Xeon D-1521 and Pentium 8500 integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12.1 |
| OpenGL | no data | 4.6 |
Peripherals
Specifications and connection of peripherals supported by Xeon D-1521 and Pentium 8500.
| PCIe version | 2.0/3.0 | 4.0 |
| PCI Express lanes | 24 | 14 |
| USB revision | 2.0/3.0 | no data |
| Total number of SATA ports | 6 | no data |
| Number of USB ports | 8 | no data |
| Integrated LAN | + | no data |
| UART | + | no data |
Pros & cons summary
| Recency | 1 November 2015 | 23 February 2022 |
| Physical cores | 4 | 5 |
| Threads | 8 | 6 |
| Power consumption (TDP) | 45 Watt | 9 Watt |
Xeon D-1521 has 33.3% more threads.
Pentium 8500, on the other hand, has an age advantage of 6 years, 25% more physical cores, and 400% lower power consumption.
We couldn't decide between Xeon D-1521 and Pentium 8500. We've got no test results to judge.
Be aware that Xeon D-1521 is a server/workstation processor while Pentium 8500 is a notebook one.
Should you still have questions on choice between Xeon D-1521 and Pentium 8500, ask them in Comments section, and we shall answer.
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