Xeon W-3225 vs EPYC 7551
Primary details
Comparing EPYC 7551 and Xeon W-3225 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 469 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 18.05 | no data |
| Market segment | Server | Server |
| Series | AMD EPYC | Intel Xeon W |
| Architecture codename | Naples (2017−2018) | Cascade Lake (2019−2020) |
| Release date | 29 June 2017 (7 years ago) | 3 June 2019 (5 years ago) |
| Launch price (MSRP) | $3,400 | $1,199 |
| Current price | $252 (0.1x MSRP) | $2239 (1.9x MSRP) |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
EPYC 7551 and Xeon W-3225 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 | 32 (Dotriaconta-Core) | 8 (Octa-Core) |
| Threads | 64 | 16 |
| Base clock speed | 2 GHz | 3.7 GHz |
| Boost clock speed | 3 GHz | 4.4 GHz |
| Bus support | no data | 4 × 8 GT/s |
| L1 cache | 96K (per core) | 512 KB |
| L2 cache | 512K (per core) | 8 MB |
| L3 cache | 64 MB (shared) | 16.5 MB |
| Chip lithography | 14 nm | 14 nm |
| Die size | 192 mm2 | no data |
| Maximum core temperature | no data | 68 °C |
| Number of transistors | 4,800 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | Yes | No |
Compatibility
Information on EPYC 7551 and Xeon W-3225 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 | 2 (Multiprocessor) | 1 (Uniprocessor) |
| Socket | TR4 | FCLGA3647 |
| Power consumption (TDP) | 180 Watt | 160 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7551 and Xeon W-3225. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | no data | + |
| Turbo Boost Max 3.0 | no data | + |
| Status | no data | Launched |
Security technologies
EPYC 7551 and Xeon W-3225 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7551 and Xeon W-3225 are enumerated here.
| AMD-V | + | no data |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7551 and Xeon W-3225. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Eight-channel | DDR4-2666 |
| Maximum memory size | 2 TiB | 1 TB |
| Max memory channels | 8 | 6 |
| Maximum memory bandwidth | 170.671 GB/s | 128.001 GB/s |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by EPYC 7551 and Xeon W-3225.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 128 | 64 |
Pros & cons summary
| Recency | 29 June 2017 | 3 June 2019 |
| Physical cores | 32 | 8 |
| Threads | 64 | 16 |
| Cost | $3400 | $1199 |
| Power consumption (TDP) | 180 Watt | 160 Watt |
We couldn't decide between EPYC 7551 and Xeon W-3225. We've got no test results to judge.
Should you still have questions on choice between EPYC 7551 and Xeon W-3225, ask them in Comments section, and we shall answer.
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