EPYC 7343 vs Xeon Phi 7120A
Primary details
Comparing Xeon Phi 7120A and EPYC 7343 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 175 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 13.30 |
| Market segment | Server | Server |
| Series | no data | AMD EPYC |
| Power efficiency | no data | 13.66 |
| Architecture codename | Knights Corner (2012−2014) | Milan (2021−2023) |
| Release date | 6 April 2014 (10 years ago) | 15 March 2021 (3 years ago) |
| Launch price (MSRP) | no data | $1,565 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon Phi 7120A and EPYC 7343 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 | 61 (Henihexaconta-Core) | 16 (Hexadeca-Core) |
| Threads | 244 | 32 |
| Base clock speed | 1.24 GHz | 3.2 GHz |
| Boost clock speed | 1.33 GHz | 3.9 GHz |
| Multiplier | no data | 32 |
| L1 cache | 32 KB (per core) | 64 KB (per core) |
| L2 cache | 512 KB (per core) | 512 KB (per core) |
| L3 cache | 0 KB (shared) | 128 MB (shared) |
| Chip lithography | 22 nm | 7 nm+ |
| Die size | 350 mm2 | 4x 81 mm2 |
| Number of transistors | 5,000 million | 16,600 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Xeon Phi 7120A and EPYC 7343 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 | PCIe x16 | SP3 |
| Power consumption (TDP) | 300 Watt | 190 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Phi 7120A and EPYC 7343. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
Security technologies
Xeon Phi 7120A and EPYC 7343 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Phi 7120A and EPYC 7343 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 Xeon Phi 7120A and EPYC 7343. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 | DDR4-3200 |
| Maximum memory size | no data | 4 TiB |
| Maximum memory bandwidth | no data | 204.795 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon Phi 7120A and EPYC 7343.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Recency | 6 April 2014 | 15 March 2021 |
| Physical cores | 61 | 16 |
| Threads | 244 | 32 |
| Chip lithography | 22 nm | 7 nm |
| Power consumption (TDP) | 300 Watt | 190 Watt |
Xeon Phi 7120A has 281.3% more physical cores and 662.5% more threads.
EPYC 7343, on the other hand, has an age advantage of 6 years, a 214.3% more advanced lithography process, and 57.9% lower power consumption.
We couldn't decide between Xeon Phi 7120A and EPYC 7343. We've got no test results to judge.
Should you still have questions on choice between Xeon Phi 7120A and EPYC 7343, ask them in Comments section, and we shall answer.
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