Ryzen AI Embedded X168 vs EPYC 9655
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 6 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.91 | no data |
| Market segment | Server | Desktop processor |
| Power efficiency | 9.44 | no data |
| Designer | AMD | AMD |
| Manufacturer | TSMC | TSMC |
| Architecture codename | Turin (2024−2025) | Strix Halo (2025−2026) |
| Release date | 10 October 2024 (1 year ago) | 23 July 2026 (less than a year ago) |
| Launch price (MSRP) | $11,852 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Currently popular graphics cards are shown for comparison.
Detailed specifications
Basic parameters of EPYC 9655 and Ryzen AI Embedded X168: 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 | 96 | 8 (Octa-Core) |
| Threads | 192 | 16 |
| Base clock speed | 2.6 GHz | 3.6 GHz |
| Boost clock speed | 4.5 GHz | 5 GHz |
| L1 cache | 80 KB (per core) | 80 KB (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 384 MB (shared) | 32 MB (shared) |
| Chip lithography | 4 nm | 4 nm |
| Die size | 12x 70.6 mm2 | 70.6 mm2 |
| Number of transistors | 99,780 million | no data |
| 64 bit support | + | + |
Compatibility
Information on EPYC 9655 and Ryzen AI Embedded X168 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 | 1 |
| Socket | SP5 | FP11 |
| Power consumption (TDP) | 400 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 9655 and Ryzen AI Embedded X168. 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 9655 and Ryzen AI Embedded X168 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 9655 and Ryzen AI Embedded X168. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | LPDDR5X |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | AMD Radeon 8050S |
Peripherals
Specifications and connection of peripherals supported by EPYC 9655 and Ryzen AI Embedded X168.
| PCIe version | 5.0 | 4.0 |
| PCI Express lanes | 128 | 16 |
Pros & cons summary
| Recency | 10 October 2024 | 23 July 2026 |
| Physical cores | 96 | 8 |
| Threads | 192 | 16 |
| Power consumption (TDP) | 400 Watt | 55 Watt |
EPYC 9655 has 1100% more physical cores and 1100% more threads.
Ryzen AI Embedded X168, on the other hand, has an age advantage of 1 year, and 627% lower power consumption.
We couldn't decide between AMD EPYC 9655 and AMD Ryzen AI Embedded X168. We've got no test results to judge.
Be aware that EPYC 9655 is a server/workstation processor while Ryzen AI Embedded X168 is a desktop one.
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