Xeon w5-3525 vs Pentium D 950
Primary details
Comparing Pentium D 950 and Xeon w5-3525 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Architecture codename | Presler (2005−2007) | Sapphire Rapids (2023−2024) |
| Release date | 16 January 2006 (18 years ago) | 24 August 2024 (less than a year ago) |
| Launch price (MSRP) | $637 | $1,339 |
Detailed specifications
Pentium D 950 and Xeon w5-3525 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 | 2 (Dual-core) | 16 (Hexadeca-Core) |
| Threads | 2 | 32 |
| Base clock speed | 3.4 GHz | 3.2 GHz |
| Boost clock speed | 3.4 GHz | 4.8 GHz |
| L1 cache | 16 KB (per core) | 80 KB (per core) |
| L2 cache | 2 MB (per die) | 2 MB (per core) |
| L3 cache | 0 KB | 45 MB |
| Chip lithography | 65 nm | Intel 7 nm |
| Die size | 2x 81 mm2 | 4x 477 mm2 |
| Maximum core temperature | C1+D0=63 °C, B1=69 °C | no data |
| Maximum case temperature (TCase) | no data | 75 °C |
| Number of transistors | 376 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| VID voltage range | 1.2V-1.3375V | no data |
Compatibility
Information on Pentium D 950 and Xeon w5-3525 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 | 1 |
| Socket | LGA775,PLGA775 | FCLGA4677 |
| Power consumption (TDP) | 130 Watt | 290 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium D 950 and Xeon w5-3525. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | - | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | - | + |
| TSX | - | + |
| Idle States | + | no data |
| Demand Based Switching | - | no data |
| PAE | 32 Bit | no data |
| Turbo Boost Max 3.0 | no data | + |
| FSB parity | - | no data |
| Deep Learning Boost | - | + |
Security technologies
Pentium D 950 and Xeon w5-3525 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | + | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium D 950 and Xeon w5-3525 are enumerated here.
| VT-d | - | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium D 950 and Xeon w5-3525. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR5-4800 |
| Maximum memory size | no data | 4 TB |
| Max memory channels | no data | 8 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | N/A |
Peripherals
Specifications and connection of peripherals supported by Pentium D 950 and Xeon w5-3525.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 112 |
Pros & cons summary
| Recency | 16 January 2006 | 24 August 2024 |
| Physical cores | 2 | 16 |
| Threads | 2 | 32 |
| Power consumption (TDP) | 130 Watt | 290 Watt |
Pentium D 950 has 123.1% lower power consumption.
Xeon w5-3525, on the other hand, has an age advantage of 18 years, and 700% more physical cores and 1500% more threads.
We couldn't decide between Pentium D 950 and Xeon w5-3525. We've got no test results to judge.
Note that Pentium D 950 is a desktop processor while Xeon w5-3525 is a server/workstation one.
Should you still have questions on choice between Pentium D 950 and Xeon w5-3525, ask them in Comments section, and we shall answer.
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