AMD Ryzen AI Embedded P174i vs AMD Ryzen Embedded 9950X Comparison

Head-to-Head Benchmarks

The database contains no recorded benchmark scores for either the AMD Ryzen AI Embedded P174i or the AMD Ryzen Embedded 9950X. Both processors have an empty benchmark result set, which means no head-to-head performance comparisons can be drawn from measured data. The percentile ranking for both parts sits at 50, indicating a median position relative to all CPUs in the database, but this figure derives from the absence of recorded scores rather than from competitive testing. Without benchmark outputs, the data cannot substantiate any claim of performance superiority in either direction. The wins column for each processor remains at zero, confirming that no direct comparison events have been logged.

The lack of scores does not reflect poorly on either chip; it simply means the database has not yet received verified test results for these specific embedded processors. Both parts are marked as Active in production status, so future submissions could populate the benchmark fields. Until then, any analysis of relative speed, multi-threaded throughput, or single-core capability would be speculative. The recorded data only supports a factual review of architectural and specification differences, not a measured performance verdict.

FAQ

Q: What is the difference in core and thread counts between the two processors?

A: The AMD Ryzen AI Embedded P174i has 10 cores and 20 threads, while the AMD Ryzen Embedded 9950X has 16 cores and 32 threads. The 9950X offers 60% more cores and 60% more threads on paper.

Q: How do the boost clocks compare?

A: The Ryzen AI Embedded P174i boosts to 5.00 GHz, while the Ryzen Embedded 9950X boosts to 5.70 GHz. The 9950X holds a 0.70 GHz clock advantage at maximum boost.

Q: Do both processors support ECC memory?

A: Yes, both the AMD Ryzen AI Embedded P174i and the AMD Ryzen Embedded 9950X have ECC memory support enabled. Both also operate on a dual-channel memory bus.

Q: What memory types does each processor support?

A: The Ryzen AI Embedded P174i supports DDR5 and LPDDR5X. The Ryzen Embedded 9950X supports DDR5 only. Both have a recorded memory bandwidth of 89.6 GB/s.

Q: Are the sockets different?

A: Yes. The Ryzen AI Embedded P174i uses AMD Socket FP8, a mobile platform socket, while the Ryzen Embedded 9950X uses AMD Socket AM5, a desktop platform socket.

Q: Which processor has more PCIe lanes?

A: The Ryzen Embedded 9950X provides Gen 5 with 28 lanes (CPU only), whereas the Ryzen AI Embedded P174i provides Gen 4 with 16 lanes (CPU only). The 9950X offers a newer PCIe generation and 12 additional lanes.

Architecture Differences

The two processors share the same fundamental Zen 5 core architecture but diverge significantly in implementation. The Ryzen AI Embedded P174i uses the Gorgon Point codename and belongs to the Ryzen AI Embedded generation, which combines Zen 5 and Zen 5c cores in a hybrid arrangement. The Ryzen Embedded 9950X uses the Granite Ridge codename and belongs to the Ryzen Embedded generation, relying exclusively on Zen 5 cores. Both are fabricated by TSMC on a 4 nm process node, so the underlying transistor technology is identical.

The die layout differs sharply. The Ryzen AI Embedded P174i uses a monolithic die measuring 233 mm², while the Ryzen Embedded 9950X uses a chiplet design with two dies, each measuring 70.6 mm². The 9950X has a recorded transistor count of 16,630 million, whereas the P174i has no transistor figure listed in the database. This structural difference reflects the mobile versus desktop design philosophy: the P174i integrates everything into a single piece of silicon to fit AMD Socket FP8, while the 9950X scales across two CCDs on AMD Socket AM5.

Cache hierarchies share per-core allocations but differ at the shared level. Both processors have 80 KB of L1 cache per core and 1 MB of L2 cache per core. The L3 cache, however, is 16 MB on the P174i versus 64 MB on the 9950X. That fourfold difference in L3 capacity gives the 9950X a substantial pool for shared data across its 16 cores, which matters for workloads with large working sets. Neither processor has 3D V-Cache enabled.

The integrated graphics also differ. The Ryzen AI Embedded P174i ships with Radeon 880M graphics, while the Ryzen Embedded 9950X ships with a generic Radeon Graphics solution. The database does not record clock speeds or execution unit counts for either iGPU, so a direct graphics capability comparison is not possible from the available data. The mobile processor's graphics branding suggests a more performance-oriented integrated solution, but the recorded information does not quantify it.

Memory support differs in one notable respect. The P174i accepts both DDR5 and LPDDR5X, which aligns with its mobile market segment, while the 9950X accepts DDR5 only, consistent with desktop use. Both processors run dual-channel memory and report the same 89.6 GB/s memory bandwidth. ECC memory is available on both, a feature that matters for embedded reliability requirements.

The release timeline places the P174i first, with a release date of 2026-02-28, followed by the 9950X on 2025-10-06. The 9950X actually reached the market earlier despite the P174i's later date, which means the mobile part is the newer introduction. The production status for both is Active, so neither is discontinued or in a legacy state.

Specification Differences

The Ryzen AI Embedded P174i and Ryzen Embedded 9950X differ across several recorded specification fields.

Core and thread counts: the P174i uses 10 cores and 20 threads; the 9950X uses 16 cores and 32 threads.

Clock speeds: the P174i has a base clock of 2.00 GHz and a boost clock of 5.00 GHz; the 9950X has a base clock of 4.30 GHz and a boost clock of 5.70 GHz.

Thermal design power: the P174i has a TDP of 28 watts; the 9950X has a TDP of 170 watts. The 9950X draws 142 watts more at the rated TDP, a direct consequence of its higher core count and clock speeds.

Socket: the P174i uses AMD Socket FP8; the 9950X uses AMD Socket AM5.

Codename: the P174i is Gorgon Point; the 9950X is Granite Ridge.

Generation: the P174i belongs to the Ryzen AI Embedded (Zen 5 / Zen 5c) generation; the 9950X belongs to the Ryzen Embedded (Zen 5 (Granite Ridge)) generation.

Process node: both use 4 nm TSMC fabrication, so no difference here.

Die size: the P174i is 233 mm² as a single die; the 9950X is 2x 70.6 mm² across two dies. Transistor count is listed only for the 9950X at 16,630 million.

Cache: L1 and L2 per-core allocations are identical at 80 KB and 1 MB respectively. L3 cache differs, with 16 MB on the P174i and 64 MB on the 9950X.

Memory support: the P174i supports DDR5 and LPDDR5X; the 9950X supports DDR5 only. Both use dual-channel buses and report 89.6 GB/s bandwidth. ECC is enabled on both.

PCIe: the P174i provides Gen 4 with 16 lanes (CPU only); the 9950X provides Gen 5 with 28 lanes (CPU only).

Integrated graphics: the P174i uses Radeon 880M; the 9950X uses Radeon Graphics.

Market segment: the P174i is classified as Mobile; the 9950X as Desktop.

Multiplier unlocked: the P174i is locked; the 9950X has an unlocked multiplier.

Part number: the P174i has an unknown part number; the 9950X is listed as 100-000001277E.

Release date: the P174i is dated 2026-02-28; the 9950X is dated 2025-10-06.

Series: the P174i has no series designation; the 9950X belongs to the 9000 series.

Where Each One Wins

The Ryzen AI Embedded P174i wins in power efficiency and platform flexibility. Its 28 watt TDP makes it suitable for thermally constrained embedded systems that cannot accommodate a 170 watt processor. The support for LPDDR5X alongside DDR5 gives system designers a memory option that can reduce power consumption and board space compared to standard DDR5 DIMMs. The mobile market segment classification further reinforces its role in compact, fanless, or battery-powered embedded deployments. The Radeon 880M integrated graphics, while not quantified in the database, pairs with the mobile positioning to offer a more capable visual output solution than the generic Radeon Graphics on the 9950X. The single 233 mm² die also simplifies board layout and reduces the number of components required for a functioning system, which can shorten design cycles for embedded products.

The Ryzen Embedded 9950X wins in raw compute capacity and connectivity. Its 16 cores and 32 threads provide 60% more parallel execution resources than the P174i's 10 cores and 20 threads, which directly benefits multi-threaded server workloads, virtualization, and content processing. The 4.30 GHz base clock and 5.70 GHz boost clock are both significantly higher than the P174i's 2.00 GHz and 5.00 GHz figures, giving the 9950X an advantage even before core count is factored in. The 64 MB L3 cache, four times larger than the P174i's 16 MB, improves data locality for applications that repeatedly access large datasets. The Gen 5 PCIe interface with 28 lanes doubles the bandwidth of the P174i's Gen 4 implementation and adds 12 lanes, enabling more expansion cards, NVMe storage devices, or accelerators in a single system. The unlocked multiplier allows frequency tuning for specialized embedded workloads that can tolerate higher power draw. The dual-die design with 16,630 million transistors, while more complex, allows AMD to bin and package the processor for desktop-grade performance.

For workload allocation, the data suggests the P174i fits embedded systems prioritizing low power, mobile form factors, and LPDDR5X memory support, such as portable medical devices, edge gateways, or industrial controllers operating in enclosed spaces. The 9950X fits embedded systems prioritizing throughput, memory capacity through its larger L3, and high-bandwidth PCIe peripherals, such as network appliances, storage servers, or real-time analytics platforms that can supply adequate cooling and power. Both processors support ECC memory and share the same 89.6 GB/s memory bandwidth, so reliability features and memory throughput do not differentiate them. The 9950X's earlier release date and active production status mean it has been available longer for design-in, while the P174i's later release date gives it a more recent architecture revision with Zen 5c cores. Neither processor has benchmark scores in the database, so these use-case conclusions rest entirely on the recorded architectural and specification data.