EPYC 4465P vs Xeon E5-2686 v4
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 709 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Series | Intel Xeon E5 | no data |
| Power efficiency | 8.22 | no data |
| Designer | Intel | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | Broadwell (2015−2019) | Grado (2025) |
| Release date | 20 June 2016 (8 years ago) | 13 May 2025 (recently) |
| Launch price (MSRP) | no data | $399 |
Detailed specifications
Xeon E5-2686 v4 and EPYC 4465P 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) | 12 (Dodeca-Core) |
| Threads | 36 | 24 |
| Base clock speed | 2.3 GHz | 3.4 GHz |
| Boost clock speed | 3 GHz | 5.4 GHz |
| Bus type | QPI | no data |
| Bus rate | 2 × 9.6 GT/s | no data |
| Multiplier | 23 | no data |
| L1 cache | no data | 80 KB (per core) |
| L2 cache | 4.5 MB | 1 MB (per core) |
| L3 cache | 45 MB | 64 MB (shared) |
| Chip lithography | 14 nm | 4 nm |
| Die size | 456.12 mm2 | 2x 70.6 mm2 |
| Number of transistors | 7200 Million | 16,630 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Xeon E5-2686 v4 and EPYC 4465P 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 |
| Socket | no data | AM5 |
| Power consumption (TDP) | 145 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2686 v4 and EPYC 4465P. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| TSX | + | - |
| Precision Boost 2 | no data | + |
Security technologies
Xeon E5-2686 v4 and EPYC 4465P technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2686 v4 and EPYC 4465P are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2686 v4 and EPYC 4465P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
| Maximum memory size | 1,536 GB | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon Graphics |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2686 v4 and EPYC 4465P.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 40 | 24 |
Pros & cons summary
| Recency | 20 June 2016 | 13 May 2025 |
| Physical cores | 18 | 12 |
| Threads | 36 | 24 |
| Chip lithography | 14 nm | 4 nm |
| Power consumption (TDP) | 145 Watt | 65 Watt |
Xeon E5-2686 v4 has 50% more physical cores and 50% more threads.
EPYC 4465P, on the other hand, has an age advantage of 8 years, a 250% more advanced lithography process, and 123.1% lower power consumption.
We couldn't decide between Intel Xeon E5-2686 v4 and AMD EPYC 4465P. We've got no test results to judge.
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