EPYC 9655 vs Xeon W-2195
Primary details
Comparing Xeon W-2195 and EPYC 9655 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 356 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 6.93 | no data |
| Market segment | Server | Server |
| Series | Intel Xeon W | no data |
| Power efficiency | 11.92 | no data |
| Architecture codename | Skylake (server) (2017−2018) | Turin (2024) |
| Release date | 29 September 2017 (7 years ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | $2,553 | $11,852 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon W-2195 and EPYC 9655 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 | 18 (Octadeca-Core) | 96 |
| Threads | 36 | 192 |
| Base clock speed | 2.3 GHz | 2.6 GHz |
| Boost clock speed | 4.3 GHz | 4.5 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 23 | no data |
| L1 cache | 64K (per core) | 80 KB (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 24.75 MB (shared) | 384 MB (shared) |
| Chip lithography | 14 nm | 4 nm |
| Die size | no data | 12x 70.6 mm2 |
| Maximum core temperature | 66 °C | no data |
| Number of transistors | no data | 99,780 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Xeon W-2195 and EPYC 9655 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) | 2 |
| Socket | Socket R4 | SP5 |
| Power consumption (TDP) | 140 Watt | 400 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon W-2195 and EPYC 9655. 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 | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | - | no data |
| Demand Based Switching | + | no data |
| PAE | 46 Bit | no data |
| Turbo Boost Max 3.0 | - | no data |
| Precision Boost 2 | no data | + |
Security technologies
Xeon W-2195 and EPYC 9655 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| MPX | + | - |
| Identity Protection | + | - |
| SGX | - | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon W-2195 and EPYC 9655 are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon W-2195 and EPYC 9655. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400, DDR4-2666 | DDR5 |
| Maximum memory size | 512 GB | no data |
| Max memory channels | 4 | no data |
| Maximum memory bandwidth | 85.33 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 W-2195 and EPYC 9655.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 48 | 128 |
Pros & cons summary
| Recency | 29 September 2017 | 10 October 2024 |
| Physical cores | 18 | 96 |
| Threads | 36 | 192 |
| Chip lithography | 14 nm | 4 nm |
| Power consumption (TDP) | 140 Watt | 400 Watt |
Xeon W-2195 has 185.7% lower power consumption.
EPYC 9655, on the other hand, has an age advantage of 7 years, 433.3% more physical cores and 433.3% more threads, and a 250% more advanced lithography process.
We couldn't decide between Xeon W-2195 and EPYC 9655. We've got no test results to judge.
Should you still have questions on choice between Xeon W-2195 and EPYC 9655, ask them in Comments section, and we shall answer.
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