EPYC 4464P vs Athlon X4 940
Primary details
Comparing Athlon X4 940 and EPYC 4464P processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 134 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 66.40 |
| Market segment | Desktop processor | Server |
| Power efficiency | no data | 27.54 |
| Architecture codename | Bristol Ridge (2016−2019) | Raphael (2023−2024) |
| Release date | 27 July 2017 (7 years ago) | 21 May 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $399 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Athlon X4 940 and EPYC 4464P 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 | 4 (Quad-Core) | 12 (Dodeca-Core) |
| Threads | 4 | 24 |
| Base clock speed | 3.2 GHz | 3.7 GHz |
| Boost clock speed | 3.6 GHz | 5.4 GHz |
| L1 cache | 128 KB (per core) | 64 KB (per core) |
| L2 cache | 512 KB (per core) | 1 MB (per core) |
| L3 cache | 0 KB | 32 MB (shared) |
| Chip lithography | 28 nm | 5 nm |
| Die size | 246 mm2 | 2x 71 mm2 |
| Maximum case temperature (TCase) | 74 °C | 61 °C |
| Number of transistors | 1,178 million | 13,140 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Athlon X4 940 and EPYC 4464P 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 | 1 |
| Socket | AM4 | AM5 |
| Power consumption (TDP) | 65 Watt | 105 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon X4 940 and EPYC 4464P. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon X4 940 and EPYC 4464P are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon X4 940 and EPYC 4464P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Dual-channel | DDR5 |
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 Athlon X4 940 and EPYC 4464P.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 28 |
Pros & cons summary
| Recency | 27 July 2017 | 21 May 2024 |
| Physical cores | 4 | 12 |
| Threads | 4 | 24 |
| Chip lithography | 28 nm | 5 nm |
| Power consumption (TDP) | 65 Watt | 105 Watt |
Athlon X4 940 has 61.5% lower power consumption.
EPYC 4464P, on the other hand, has an age advantage of 6 years, 200% more physical cores and 500% more threads, and a 460% more advanced lithography process.
We couldn't decide between Athlon X4 940 and EPYC 4464P. We've got no test results to judge.
Note that Athlon X4 940 is a desktop processor while EPYC 4464P is a server/workstation one.
Should you still have questions on choice between Athlon X4 940 and EPYC 4464P, ask them in Comments section, and we shall answer.
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