Xeon w7-2575X vs E7-8891 v4
Primary details
Comparing Xeon E7-8891 v4 and Xeon w7-2575X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 74 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 69.51 |
| Market segment | Server | Server |
| Power efficiency | no data | 14.63 |
| Architecture codename | no data | Sapphire Rapids (2023−2024) |
| Release date | 1 April 2016 (8 years ago) | 24 August 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $1,689 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon E7-8891 v4 and Xeon w7-2575X 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 | 10 (Deca-Core) | 22 (Docosa-Core) |
| Threads | 20 | 44 |
| Base clock speed | 2.8 GHz | 3 GHz |
| Boost clock speed | 3.5 GHz | 4.8 GHz |
| Bus rate | 9.6 GT/s | no data |
| L1 cache | no data | 80 KB (per core) |
| L2 cache | no data | 2 MB (per core) |
| L3 cache | 60 MB | 45 MB |
| Chip lithography | 14 nm | Intel 7 nm |
| Maximum core temperature | 79 °C | no data |
| Maximum case temperature (TCase) | no data | 76 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon E7-8891 v4 and Xeon w7-2575X 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 | 1 |
| Socket | FCLGA2011 | FCLGA4677 |
| Power consumption (TDP) | 165 Watt | 250 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E7-8891 v4 and Xeon w7-2575X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX2 | 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 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| PAE | 46 Bit | no data |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | - | + |
Security technologies
Xeon E7-8891 v4 and Xeon w7-2575X technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | + | no data |
| SGX | no data | - |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E7-8891 v4 and Xeon w7-2575X are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E7-8891 v4 and Xeon w7-2575X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-1333, DDR4-1600, DDR4-1866, DDR3-1066, DDR3-1333, DDR3-1600 | DDR5-4800 |
| Maximum memory size | 3 TB | 2 TB |
| Max memory channels | 4 | 4 |
| Maximum memory bandwidth | 85 GB/s | no data |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon E7-8891 v4 and Xeon w7-2575X.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 32 | 64 |
Pros & cons summary
| Recency | 1 April 2016 | 24 August 2024 |
| Physical cores | 10 | 22 |
| Threads | 20 | 44 |
| Power consumption (TDP) | 165 Watt | 250 Watt |
Xeon E7-8891 v4 has 51.5% lower power consumption.
Xeon w7-2575X, on the other hand, has an age advantage of 8 years, and 120% more physical cores and 120% more threads.
We couldn't decide between Xeon E7-8891 v4 and Xeon w7-2575X. We've got no test results to judge.
Should you still have questions on choice between Xeon E7-8891 v4 and Xeon w7-2575X, ask them in Comments section, and we shall answer.
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