EPYC 7373X vs EPYC 7642
Primary details
Comparing EPYC 7642 and EPYC 7373X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 87 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 5.40 | no data |
| Market segment | Server | Server |
| Series | AMD EPYC | no data |
| Architecture codename | Zen 2 (2017−2020) | Milan-X (2022) |
| Release date | 7 August 2019 (5 years ago) | 22 March 2022 (2 years ago) |
| Launch price (MSRP) | $4,775 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
EPYC 7642 and EPYC 7373X 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 | 48 (Octatetraconta-Core) | 16 (Hexadeca-Core) |
| Threads | 96 | 32 |
| Base clock speed | 2.4 GHz | 3.05 GHz |
| Boost clock speed | 3.4 GHz | 3.8 GHz |
| Multiplier | 23 | no data |
| L1 cache | 96K (per core) | 64K (per core) |
| L2 cache | 512K (per core) | 512K (per core) |
| L3 cache | 256 MB (shared) | 768 MB (shared) |
| Chip lithography | 7 nm, 14 nm | 7 nm |
| Die size | 192 mm2 | 8x 81 mm2 |
| Number of transistors | 4,800 million | 33,200 million |
| 64 bit support | + | - |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on EPYC 7642 and EPYC 7373X 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) | 2 |
| Socket | TR4 | SP3 |
| Power consumption (TDP) | 225 Watt | 240 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7642 and EPYC 7373X. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7642 and EPYC 7373X are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7642 and EPYC 7373X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Eight-channel | DDR4-3200 |
| Maximum memory size | 4 TiB | no data |
| Max memory channels | 8 | no data |
| Maximum memory bandwidth | 204.763 GB/s | no data |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by EPYC 7642 and EPYC 7373X.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Recency | 7 August 2019 | 22 March 2022 |
| Physical cores | 48 | 16 |
| Threads | 96 | 32 |
| Power consumption (TDP) | 225 Watt | 240 Watt |
EPYC 7642 has 200% more physical cores and 200% more threads, and 6.7% lower power consumption.
EPYC 7373X, on the other hand, has an age advantage of 2 years.
We couldn't decide between EPYC 7642 and EPYC 7373X. We've got no test results to judge.
Should you still have questions on choice between EPYC 7642 and EPYC 7373X, ask them in Comments section, and we shall answer.
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