Xeon 6944P vs EPYC 4585PX
Contents
Primary details
Comparing 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 | Server | Server |
| Designer | AMD | Intel |
| Manufacturer | TSMC | no data |
| Architecture codename | Grado (2025) | no data |
| Release date | 13 May 2025 (recently) | 1 January 2025 (less than a year ago) |
| Launch price (MSRP) | $699 | no data |
Detailed specifications
EPYC 4585PX and Xeon 6944P 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 | 16 (Hexadeca-Core) | 72 (Doheptaconta-Core) |
| Threads | 32 | 144 |
| Base clock speed | 4.3 GHz | 1.8 GHz |
| Boost clock speed | 5.7 GHz | 3.9 GHz |
| L1 cache | 80 KB (per core) | no data |
| L2 cache | 1 MB (per core) | no data |
| L3 cache | 128 MB (shared) | 432 MB |
| Chip lithography | 4 nm | Intel 3 nm |
| Die size | 2x 70.6 mm2 | no data |
| Maximum core temperature | no data | 76 °C |
| Number of transistors | 16,630 million | no data |
| 64 bit support | + | - |
Compatibility
Information on EPYC 4585PX and Xeon 6944P 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 | no data |
| Socket | AM5 | FCLGA7529 |
| Power consumption (TDP) | 170 Watt | 350 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 4585PX and Xeon 6944P. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512, Intel® AMX |
| AES-NI | + | + |
| AVX | + | - |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Precision Boost 2 | + | no data |
| Deep Learning Boost | - | + |
Security technologies
EPYC 4585PX and Xeon 6944P technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 4585PX and Xeon 6944P 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 EPYC 4585PX and Xeon 6944P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5(6400MT/s) |
| Maximum memory size | no data | 3 TB |
| Max memory channels | no data | 12 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon Graphics | no data |
Peripherals
Specifications and connection of peripherals supported by EPYC 4585PX and Xeon 6944P.
| PCIe version | 5.0 | 5 |
| PCI Express lanes | 24 | 96 |
Pros & cons summary
| Recency | 13 May 2025 | 1 January 2025 |
| Physical cores | 16 | 72 |
| Threads | 32 | 144 |
| Power consumption (TDP) | 170 Watt | 350 Watt |
EPYC 4585PX has an age advantage of 4 months, and 105.9% lower power consumption.
Xeon 6944P, on the other hand, has 350% more physical cores and 350% more threads.
We couldn't decide between AMD EPYC 4585PX and Intel Xeon 6944P. We've got no test results to judge.
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