EPYC 7543 vs EPYC 7702P
Aggregate performance score
EPYC 7702P outperforms EPYC 7543 by a minimal 4% based on our aggregate benchmark results.
Primary details
Comparing EPYC 7702P and EPYC 7543 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 64 | 76 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 6.68 | 8.04 |
| Market segment | Server | Server |
| Series | AMD EPYC | AMD EPYC |
| Power efficiency | 18.84 | 16.12 |
| Architecture codename | Zen 2 (2017−2020) | Milan (2021−2023) |
| Release date | 7 August 2019 (5 years ago) | 15 March 2021 (3 years ago) |
| Launch price (MSRP) | $4,425 | $3,761 |
Cost-effectiveness evaluation
Performance per price, higher is better.
EPYC 7543 has 20% better value for money than EPYC 7702P.
Detailed specifications
EPYC 7702P and EPYC 7543 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 | 64 (Tetrahexaconta-Core) | 32 (Dotriaconta-Core) |
| Threads | 128 | 64 |
| Base clock speed | 2 GHz | 2.8 GHz |
| Boost clock speed | 3.35 GHz | 3.7 GHz |
| Multiplier | 20 | 28 |
| L1 cache | 96K (per core) | 64 KB (per core) |
| L2 cache | 512K (per core) | 512 KB (per core) |
| L3 cache | 256 MB (shared) | 256 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 | + | + |
| Unlocked multiplier | + | - |
Compatibility
Information on EPYC 7702P and EPYC 7543 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 (Uniprocessor) | 2 |
| Socket | TR4 | SP3 |
| Power consumption (TDP) | 200 Watt | 225 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7702P and EPYC 7543. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7702P and EPYC 7543 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7702P and EPYC 7543. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Eight-channel | DDR4-3200 |
| Maximum memory size | 4 TiB | 4 TiB |
| Max memory channels | 8 | no data |
| Maximum memory bandwidth | 204.763 GB/s | 204.795 GB/s |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by EPYC 7702P and EPYC 7543.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 128 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 39.85 | 38.34 |
| Recency | 7 August 2019 | 15 March 2021 |
| Physical cores | 64 | 32 |
| Threads | 128 | 64 |
| Power consumption (TDP) | 200 Watt | 225 Watt |
EPYC 7702P has a 3.9% higher aggregate performance score, 100% more physical cores and 100% more threads, and 12.5% lower power consumption.
EPYC 7543, on the other hand, has an age advantage of 1 year.
Given the minimal performance differences, no clear winner can be declared between EPYC 7702P and EPYC 7543.
Should you still have questions on choice between EPYC 7702P and EPYC 7543, ask them in Comments section, and we shall answer.
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