Xeon 6766E vs EPYC 4464P
Primary details
Comparing EPYC 4464P and Xeon 6766E processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 133 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 66.92 | no data |
| Market segment | Server | Server |
| Power efficiency | 27.53 | no data |
| Architecture codename | Raphael (2023−2024) | Sierra Forest (2024) |
| Release date | 21 May 2024 (less than a year ago) | 3 June 2024 (less than a year ago) |
| Launch price (MSRP) | $399 | $10,257 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
EPYC 4464P and Xeon 6766E 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 | 12 (Dodeca-Core) | 144 |
| Threads | 24 | 144 |
| Base clock speed | 3.7 GHz | 1.9 GHz |
| Boost clock speed | 5.4 GHz | 2.7 GHz |
| L1 cache | 64 KB (per core) | 96 KB (per core) |
| L2 cache | 1 MB (per core) | 4 MB (per module) |
| L3 cache | 32 MB (shared) | 108 MB (shared) |
| Chip lithography | 5 nm | 5 nm |
| Die size | 2x 71 mm2 | no data |
| Maximum case temperature (TCase) | 61 °C | 84 °C |
| Number of transistors | 13,140 million | no data |
| 64 bit support | + | + |
Compatibility
Information on EPYC 4464P and Xeon 6766E 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 | 2 |
| Socket | AM5 | 4710 |
| Power consumption (TDP) | 105 Watt | 250 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 4464P and Xeon 6766E. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
| Precision Boost 2 | + | no data |
Security technologies
EPYC 4464P and Xeon 6766E technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 4464P and Xeon 6766E are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 4464P and Xeon 6766E. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon Graphics | N/A |
Peripherals
Specifications and connection of peripherals supported by EPYC 4464P and Xeon 6766E.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 28 | 88 |
Pros & cons summary
| Physical cores | 12 | 144 |
| Threads | 24 | 144 |
| Power consumption (TDP) | 105 Watt | 250 Watt |
EPYC 4464P has 138.1% lower power consumption.
Xeon 6766E, on the other hand, has 1100% more physical cores and 500% more threads.
We couldn't decide between EPYC 4464P and Xeon 6766E. We've got no test results to judge.
Should you still have questions on choice between EPYC 4464P and Xeon 6766E, ask them in Comments section, and we shall answer.
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