EPYC 9554 vs EPYC 7443P
Aggregate performance score
EPYC 9554 outperforms EPYC 7443P by an impressive 96% based on our aggregate benchmark results.
Primary details
Comparing EPYC 7443P and EPYC 9554 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 99 | 7 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 24.25 | 3.09 |
| Market segment | Server | Server |
| Series | AMD EPYC | AMD EPYC |
| Power efficiency | 17.01 | 18.50 |
| Architecture codename | Milan (2021−2023) | Genoa (2022−2023) |
| Release date | 12 January 2021 (3 years ago) | 10 November 2022 (1 year ago) |
| Launch price (MSRP) | $1,337 | $9,087 |
Cost-effectiveness evaluation
Performance per price, higher is better.
EPYC 7443P has 685% better value for money than EPYC 9554.
Detailed specifications
EPYC 7443P and EPYC 9554 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 | 24 (Tetracosa-Core) | 64 (Tetrahexaconta-Core) |
| Threads | 48 | 128 |
| Base clock speed | 2.85 GHz | 3.1 GHz |
| Boost clock speed | 4 GHz | 3.1 GHz |
| Multiplier | 28.5 | 31 |
| L1 cache | 1536 KB | 4 MB |
| L2 cache | 12 MB | 64 MB |
| L3 cache | 128 MB (shared) | 256 MB (shared) |
| Chip lithography | 7 nm+ | 5 nm, 6 nm |
| Die size | 4x 81 mm2 | 8x 72 mm2 |
| Number of transistors | 16,600 million | 52,560 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on EPYC 7443P and EPYC 9554 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 | SP3 | SP5 |
| Power consumption (TDP) | 200 Watt | 360 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7443P and EPYC 9554. 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 7443P and EPYC 9554 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7443P and EPYC 9554. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR5-4800 |
| Maximum memory size | 4 TiB | 6 TiB |
| Maximum memory bandwidth | 204.795 GB/s | 460.8 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | no data |
Peripherals
Specifications and connection of peripherals supported by EPYC 7443P and EPYC 9554.
| PCIe version | 4.0 | 5.0 |
| PCI Express lanes | 128 | 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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 37.30 | 73.05 |
| Recency | 12 January 2021 | 10 November 2022 |
| Physical cores | 24 | 64 |
| Threads | 48 | 128 |
| Chip lithography | 7 nm | 5 nm |
| Power consumption (TDP) | 200 Watt | 360 Watt |
EPYC 7443P has 80% lower power consumption.
EPYC 9554, on the other hand, has a 95.8% higher aggregate performance score, an age advantage of 1 year, 166.7% more physical cores and 166.7% more threads, and a 40% more advanced lithography process.
The EPYC 9554 is our recommended choice as it beats the EPYC 7443P in performance tests.
Should you still have questions on choice between EPYC 7443P and EPYC 9554, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
