Ryzen 9 8940HX vs EPYC Embedded 8224P
Aggregate performance score
Ryzen 9 8940HX outperforms EPYC Embedded 8224P by a moderate 12% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 192 | 149 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Power efficiency | 7.35 | 24.01 |
| Designer | AMD | AMD |
| Manufacturer | TSMC | TSMC |
| Architecture codename | Siena (2023−2024) | Dragon Range (2025) |
| Release date | 18 September 2023 (1 year ago) | 23 April 2025 (less than a year ago) |
Detailed specifications
EPYC Embedded 8224P and Ryzen 9 8940HX 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) | 16 (Hexadeca-Core) |
| Threads | 48 | 32 |
| Base clock speed | 2.55 GHz | 2.4 GHz |
| Boost clock speed | 3 GHz | 5.3 GHz |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 64 MB (shared) | 64 MB (shared) |
| Chip lithography | 5 nm | 5 nm |
| Die size | 2x 73 mm2 | 2x 71 mm2 |
| Maximum case temperature (TCase) | 75 °C | no data |
| Number of transistors | 17,750 million | 13,140 million |
| 64 bit support | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on EPYC Embedded 8224P and Ryzen 9 8940HX 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 | SP6 | FL1 |
| Power consumption (TDP) | 160 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC Embedded 8224P and Ryzen 9 8940HX. 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 Embedded 8224P and Ryzen 9 8940HX are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC Embedded 8224P and Ryzen 9 8940HX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | AMD Radeon 610M |
Peripherals
Specifications and connection of peripherals supported by EPYC Embedded 8224P and Ryzen 9 8940HX.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 96 | 28 |
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.
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. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Performance score | 29.38 | 33.01 |
| Recency | 18 September 2023 | 23 April 2025 |
| Physical cores | 24 | 16 |
| Threads | 48 | 32 |
| Power consumption (TDP) | 160 Watt | 55 Watt |
EPYC Embedded 8224P has 50% more physical cores and 50% more threads.
Ryzen 9 8940HX, on the other hand, has a 12.4% higher aggregate performance score, an age advantage of 1 year, and 190.9% lower power consumption.
The AMD Ryzen 9 8940HX is our recommended choice as it beats the AMD EPYC Embedded 8224P in performance tests.
Be aware that EPYC Embedded 8224P is a server/workstation processor while Ryzen 9 8940HX is a notebook one.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
