Xeon w3-2425 vs Platinum 8256
Aggregate performance score
Xeon w3-2425 outperforms Xeon Platinum 8256 by a moderate 11% based on our aggregate benchmark results.
Primary details
Comparing Xeon Platinum 8256 and Xeon w3-2425 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 743 | 666 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.69 | 48.80 |
| Market segment | Server | Server |
| Series | Intel Xeon Platinum | no data |
| Power efficiency | 9.48 | 8.50 |
| Architecture codename | Cascade Lake-SP (2018) | Sapphire Rapids (2023−2024) |
| Release date | 11 December 2018 (6 years ago) | 15 February 2023 (1 year ago) |
| Launch price (MSRP) | $7,007 | $529 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon w3-2425 has 2788% better value for money than Xeon Platinum 8256.
Detailed specifications
Xeon Platinum 8256 and Xeon w3-2425 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) | 6 (Hexa-Core) |
| Threads | 8 | 12 |
| Base clock speed | 3.8 GHz | 3 GHz |
| Boost clock speed | 3.9 GHz | 4.4 GHz |
| Multiplier | 38 | no data |
| L1 cache | 64 KB (per core) | 80 KB (per core) |
| L2 cache | 1 MB (per core) | 2 MB (per core) |
| L3 cache | 16.5 MB (shared) | 15 MB |
| Chip lithography | 14 nm | Intel 7 nm |
| Maximum core temperature | 72 °C | no data |
| Maximum case temperature (TCase) | no data | 64 °C |
| Number of transistors | 8,000 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
Compatibility
Information on Xeon Platinum 8256 and Xeon w3-2425 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 | 8 (Multiprocessor) | 1 |
| Socket | FCLGA3647 | FCLGA4677 |
| Power consumption (TDP) | 105 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Platinum 8256 and Xeon w3-2425. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 | Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | + |
| Turbo Boost Max 3.0 | - | + |
| Deep Learning Boost | + | + |
Security technologies
Xeon Platinum 8256 and Xeon w3-2425 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 Xeon Platinum 8256 and Xeon w3-2425 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8256 and Xeon w3-2425. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2933 | DDR5-4400 |
| Maximum memory size | 1 TB | 2 TB |
| Max memory channels | 6 | 4 |
| Maximum memory bandwidth | 140.8 GB/s | no data |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon Platinum 8256 and Xeon w3-2425.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 48 | 64 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 10.57 | 11.74 |
| Recency | 11 December 2018 | 15 February 2023 |
| Physical cores | 4 | 6 |
| Threads | 8 | 12 |
| Power consumption (TDP) | 105 Watt | 130 Watt |
Xeon Platinum 8256 has 23.8% lower power consumption.
Xeon w3-2425, on the other hand, has a 11.1% higher aggregate performance score, an age advantage of 4 years, and 50% more physical cores and 50% more threads.
The Xeon w3-2425 is our recommended choice as it beats the Xeon Platinum 8256 in performance tests.
Should you still have questions on choice between Xeon Platinum 8256 and Xeon w3-2425, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
