AMD Ryzen Embedded 8845HS vs AMD Ryzen Embedded 9950X3D Comparison

Head-to-Head Benchmarks

The recorded data for this comparison contains no head-to-head benchmark entries, and neither processor holds a win in the database's direct comparison matrix. The absence of measured results means the performance relationship between the AMD Ryzen Embedded 8845HS and the AMD Ryzen Embedded 9950X3D must be derived from their architectural specifications and the context of their respective series positioning. Both processors sit at the 50th percentile among all CPUs tracked in the database, which places them at the median of the overall distribution, but that shared percentile masks substantial differences in their design targets.

The Ryzen Embedded 8845HS belongs to the 8000 series and carries eight cores with sixteen threads. The Ryzen Embedded 9950X3D belongs to the 9000 series and doubles that count to sixteen cores with thirty-two threads. Core count alone suggests a significant multi-threaded advantage for the 9950X3D, though no benchmark score quantifies that gap in the current records. The boost clock difference is direct: the 8845HS reaches 5.10 GHz, while the 9950X3D boosts to 5.70 GHz, a 0.60 GHz advantage that should benefit single-threaded workloads in the absence of measured data. Base clocks also favor the 9950X3D at 4.30 GHz versus 3.80 GHz for the 8845HS, indicating a higher sustained operating point across all cores.

Cache capacity presents the most dramatic split. The 8845HS provides 16 MB of shared L3 cache, while the 9950X3D provides 128 MB, an eightfold increase in the last-level cache. For workloads with large working sets that fit within the L3 hierarchy, the 9950X3D's cache could reduce memory traffic substantially. The L1 cache structure also differs: the 8845HS allocates 64 KB per core, while the 9950X3D allocates 80 KB per core. With sixteen cores, the 9950X3D's total L1 capacity reaches 1,280 KB compared to 512 KB for the eight-core 8845HS. L2 cache is identical at 1 MB per core, yielding 8 MB total for the 8845HS and 16 MB total for the 9950X3D.

The transistor and die data complicate the comparison. The 8845HS integrates 25,000 million transistors on a single 178 mm² die. The 9950X3D uses a dual-die design with two 70.6 mm² dies, totaling 141.2 mm² of silicon, and contains 16,630 million transistors. Both are fabricated on TSMC's 4 nm process, so the process node offers no differentiation. The 9950X3D achieves its higher core count and larger cache on a smaller combined die area, which points to denser integration in the Zen 5 design. The 8845HS includes a Radeon 780M integrated GPU, while the 9950X3D includes a generic Radeon Graphics solution. The 780M designation suggests a more capable integrated graphics unit, though the database records no specific performance metrics for either.

Architecture Differences

The two processors come from different generations and microarchitectures. The 8845HS uses Zen 4 with the codename Hawk Point, while the 9950X3D uses Zen 5 with the codename Granite Ridge. The 8845HS generation is listed as Ryzen Embedded (Zen 4 (Hawk Point)), and the 9950X3D generation is listed as Ryzen Embedded (Zen 5 (Granite Ridge)). This architectural transition likely drives the differences in per-core L1 cache size, clock speeds, and transistor density, though the database records no microarchitectural performance details beyond the cache and clock specifications.

The physical packages differ completely. The 8845HS uses AMD Socket FP8, a mobile socket, and the 9950X3D uses AMD Socket AM5, a desktop socket. This socket distinction aligns with their market segments: the 8845HS targets mobile applications, while the 9950X3D targets desktop applications. The 8845HS carries a 45 W TDP, and the 9950X3D carries a 170 W TDP. The power envelope difference of 125 W reflects the 9950X3D's doubled core count, higher clocks, and larger cache, though the database records no thermal or power efficiency measurements.

Memory support is identical in type and width: both support DDR5 with a dual-channel memory bus and 89.6 GB/s of memory bandwidth. Both also support ECC memory, which suits embedded workloads where data integrity matters. PCIe connectivity differs by one generation and lane count. The 8845HS provides PCIe Gen 4 with 20 CPU lanes, while the 9950X3D provides PCIe Gen 5 with 24 CPU lanes. The 9950X3D offers both newer signaling and four additional lanes, which could matter for high-throughput peripherals such as NVMe storage or accelerator cards.

Cache architecture shows the clearest generational shift. The L1 cache per core grows from 64 KB in Zen 4 to 80 KB in Zen 5. The L3 cache expands from 16 MB shared in the 8845HS to 128 MB in the 9950X3D. The database lists no 3D V-Cache field value for either processor, so the 9950X3D's large L3 is simply part of its standard cache configuration in this record. The 8845HS uses a monolithic 178 mm² die, while the 9950X3D uses two 70.6 mm² dies, confirming a chiplet-based approach for the latter. The 9950X3D's multiplier is unlocked, while the 8845HS's multiplier is locked, giving the desktop part overclocking flexibility that the mobile part lacks.

Where Each One Wins

The 8845HS wins in power efficiency and integrated graphics capability based on the recorded specifications. Its 45 W TDP is a fraction of the 9950X3D's 170 W TDP, making it suitable for thermally constrained embedded systems where power delivery and cooling are limited. The Radeon 780M integrated GPU carries a specific model designation that suggests higher graphics throughput than the unnamed Radeon Graphics in the 9950X3D, which matters for systems needing display output or light GPU compute without a discrete card. The 8845HS also wins on die size efficiency in absolute terms: a single 178 mm² die versus two dies totaling 141.2 mm² is not a win, but the 8845HS integrates more transistors per unit area at 140.4 million per mm² versus 117.8 million per mm² for the 9950X3D. That density advantage may reflect the integrated GPU and memory controller layout differences.

The 9950X3D wins on raw compute resources. It doubles the core and thread counts, offers higher base and boost clocks, and provides eight times the L3 cache. The 128 MB L3 cache is the standout feature for workloads that repeatedly access large datasets, such as database processing, scientific simulation, or virtualization workloads that fit working sets in cache. The PCIe Gen 5 interface with 24 lanes supports faster peripheral connectivity than the 8845HS's PCIe Gen 4 with 20 lanes. The unlocked multiplier on the 9950X3D allows tuning that the locked 8845HS cannot match. The 9950X3D also has a newer microarchitecture in Zen 5, which typically brings instructions-per-clock improvements over Zen 4, though the database records no specific IPC measurements.

The release timeline shows the 8845HS launched on 2024-04-01, and the 9950X3D launched on 2025-10-06. The 9950X3D is the newer product by roughly eighteen months, which aligns with its more advanced architectural features.

Specification Differences

| Specification | AMD Ryzen Embedded 8845HS | AMD Ryzen Embedded 9950X3D |

|---|---|---|

| Series | 8000 series | 9000 series |

| Cores | 8 | 16 |

| Threads | 16 | 32 |

| Base Clock | 3.80 GHz | 4.30 GHz |

| Boost Clock | 5.10 GHz | 5.70 GHz |

| TDP | 45 W | 170 W |

| Socket | AMD Socket FP8 | AMD Socket AM5 |

| Architecture | Zen 4 | Zen 5 (Granite Ridge) |

| Codename | Hawk Point | Granite Ridge |

| Transistors | 25,000 million | 16,630 million |

| Die Size | 178 mm² | 2x 70.6 mm² |

| L1 Cache | 64 KB (per core) | 80 KB (per core) |

| L3 Cache | 16 MB (shared) | 128 MB |

| PCIe | Gen 4, 20 Lanes | Gen 5, 24 Lanes |

| Integrated Graphics | Radeon 780M | Radeon Graphics |

| Market Segment | Mobile | Desktop |

| Release Date | 2024-04-01 | 2025-10-06 |

| Multiplier Unlocked | No | Yes |

| Part Number | unknown | 100-000000719E |

Shared specifications include the 4 nm TSMC process node, DDR5 memory support, dual-channel memory bus, 89.6 GB/s memory bandwidth, ECC memory support, 1 MB L2 cache per core, and active production status. Neither processor has a recorded launch MSRP in the database.

FAQ

Q: Which processor has more cores?

A: The AMD Ryzen Embedded 9950X3D has 16 cores and 32 threads, while the AMD Ryzen Embedded 8845HS has 8 cores and 16 threads.

Q: How do the boost clocks compare?

A: The 9950X3D boosts to 5.70 GHz, which is 0.60 GHz higher than the 8845HS's 5.10 GHz boost clock.

Q: What is the L3 cache capacity of each processor?

A: The 8845HS has 16 MB of shared L3 cache, while the 9950X3D has 128 MB of L3 cache, an eightfold difference.

Q: Do both processors support ECC memory?

A: Yes, both the 8845HS and the 9950X3D support ECC memory, and both use DDR5 with a dual-channel bus and 89.6 GB/s bandwidth.

Q: What are the TDP ratings?

A: The 8845HS has a 45 W TDP, while the 9950X3D has a 170 W TDP.

Q: Which processor has a newer PCIe interface?

A: The 9950X3D provides PCIe Gen 5 with 24 CPU lanes, while the 8845HS provides PCIe Gen 4 with 20 CPU lanes.

The Verdict

The data indicates two distinct design philosophies within AMD's embedded lineup. The Ryzen Embedded 8845HS targets power-sensitive, mobile-oriented embedded systems. Its 45 W TDP, single 178 mm² die, Radeon 780M integrated graphics, and FP8 socket suit compact chassis with limited cooling. The 8845HS is the appropriate choice for applications where the 8-core, 16-thread configuration meets compute needs and where the lower power envelope is a hard constraint. Its 16 MB L3 cache and PCIe Gen 4 connectivity serve standard embedded workloads such as industrial control, edge gateway, or thin-client scenarios.

The Ryzen Embedded 9950X3D targets performance-dense desktop embedded applications. Its 16 cores, 32 threads, 5.70 GHz boost clock, and 128 MB L3 cache position it for compute-heavy tasks that can use the additional parallelism and cache capacity. The 170 W TDP and AM5 socket require a larger thermal solution and chassis footprint. The PCIe Gen 5 interface with 24 lanes supports current-generation accelerators and high-speed storage. The unlocked multiplier adds tuning headroom for developers who need it. The 9950X3D is the choice when workload throughput takes priority over power economy.

The shared DDR5 memory support, dual-channel bus, 89.6 GB/s bandwidth, ECC capability, and 4 nm process node mean both processors maintain parity on memory architecture and manufacturing technology. The decision between them rests on the core count, cache size, power envelope, and platform socket requirements. The database records no direct benchmark comparisons between these two parts, so the analysis relies entirely on the specification deltas. The 8845HS wins on power efficiency and integrated graphics naming; the 9950X3D wins on compute resources, cache capacity, PCIe generation, and platform flexibility.