AMD Ryzen AI Embedded P174 vs AMD Ryzen Embedded 9950X Comparison

Head-to-Head Benchmarks

The recorded database contains no direct head-to-head benchmark entries for these two processors. The winsA and winsB fields both register zero, indicating that no comparative testing data has been logged for the AMD Ryzen AI Embedded P174 against the AMD Ryzen Embedded 9950X. Without measured scores, the analysis must rely on the architectural and specification data available in the database.

The absence of benchmark scores does not diminish the significance of the specification gap. The Ryzen Embedded 9950X carries 16 cores and 32 threads, while the Ryzen AI Embedded P174 carries 10 cores and 20 threads. That difference of 6 cores and 12 threads represents a substantial parallel processing advantage for the 9950X in any workload that scales with core count. The 9950X also boosts to 5.70 GHz, compared to 5.00 GHz for the P174, a 0.70 GHz advantage in maximum single-thread clock potential.

The P174 counters with a 2.00 GHz base clock versus 4.30 GHz on the 9950X. However, base clock comparisons are less meaningful for mobile-class parts, as power delivery and thermal constraints shape sustained operation. The P174 operates at a 28 W TDP, while the 9950X operates at 170 W TDP. That 142 W difference in thermal design power indicates fundamentally different performance envelopes and intended operating conditions.

Both processors share the same 4 nm TSMC process node and the same dual-channel memory bus with 89.6 GB/s of memory bandwidth. Both support ECC memory. The 9950X uses a dual-die configuration with two 70.6 mm² dies, totaling 141.2 mm² of silicon, and packs 16,630 million transistors. The P174 uses a single 233 mm² die, and the database does not record a transistor count for it. The larger single die on the P174 suggests a more integrated design, consistent with its mobile positioning.

The 9950X holds a significant cache advantage. Its L3 cache totals 64 MB, four times the 16 MB on the P174. Both parts use 80 KB of L1 cache per core and 1 MB of L2 cache per core. For cache-sensitive workloads such as database operations, virtualization, or large data set processing, the 9950X's larger L3 pool provides more headroom for keeping working sets close to the cores.

Where Each One Wins

The Ryzen Embedded 9950X wins in scenarios that demand high core counts, high clocks, and large cache. Its 16 cores and 32 threads position it for server-class virtualization, container hosting, and multi-threaded compilation workloads. The 5.70 GHz boost clock gives it an edge in lightly threaded tasks where a single core can reach maximum frequency. The 64 MB L3 cache benefits workloads with large, repeated data access patterns, such as in-memory data stores or analytics pipelines. The 170 W TDP indicates the platform can sustain high throughput under continuous load, provided adequate cooling is available.

The Ryzen AI Embedded P174 wins in power-constrained and space-constrained deployments. Its 28 W TDP allows operation in chassis designs that cannot dissipate 170 W of heat. The integrated Radeon 880M graphics provides a more capable integrated GPU compared to the Radeon Graphics on the 9950X, making the P174 the stronger choice for edge inference or media processing tasks that rely on the built-in GPU rather than a discrete card. The P174 also supports both DDR5 and LPDDR5X memory, offering flexibility for compact, low-power designs where LPDDR5X is preferred for its lower power draw and smaller footprint.

The 9950X supports PCIe Gen 5 with 28 lanes, while the P174 supports PCIe Gen 4 with 16 lanes. For workloads that depend on Gen 5 storage devices, high-bandwidth network adapters, or multiple accelerators, the 9950X provides both more lanes and a faster interconnect standard. The P174's 16 Gen 4 lanes suffice for a modest set of peripherals but limit expansion potential.

Architecture Differences

The two processors come from different design lineages within AMD's embedded lineup. The Ryzen AI Embedded P174 uses the Gorgon Point codename and belongs to the Ryzen AI Embedded generation built on Zen 5 and Zen 5c cores. The Ryzen Embedded 9950X uses the Granite Ridge codename and belongs to the Ryzen Embedded generation built on Zen 5 cores from the Granite Ridge family.

The P174's hybrid core arrangement, combining Zen 5 and Zen 5c cores, allows the design to balance performance and efficiency within a 28 W envelope. The Zen 5c cores occupy less die area and operate at lower clocks, which helps keep power consumption down while maintaining multi-threaded throughput. The 9950X uses a homogeneous set of Zen 5 cores across two chiplets, which simplifies scheduling and allows uniform clock behavior across all cores.

The die layouts differ markedly. The P174 uses a monolithic 233 mm² die fabricated at TSMC's 4 nm node. The 9950X uses two 70.6 mm² chiplets, also on TSMC's 4 nm node, for a combined active die area of 141.2 mm². The monolithic design of the P174 places the CPU cores, integrated GPU, and memory controllers on a single piece of silicon, which reduces inter-die communication latency and simplifies power management. The dual-die design of the 9950X allows AMD to scale core counts by adding chiplets, but it introduces inter-die fabric traffic that the P174 avoids.

The transistor count for the 9950X is recorded at 16,630 million. The database does not list a transistor count for the P174, so a direct comparison of transistor density is not possible from the recorded data.

Specification Differences

The following fields differ between the two processors according to the database:

Cores and threads: The P174 has 10 cores and 20 threads. The 9950X has 16 cores and 32 threads.

Clock speeds: The P174 has a 2.00 GHz base clock and a 5.00 GHz boost clock. The 9950X has a 4.30 GHz base clock and a 5.70 GHz boost clock.

Thermal design power: The P174 is rated at 28 W. The 9950X is rated at 170 W.

Socket: The P174 uses AMD Socket FP8. The 9950X uses AMD Socket AM5.

Codename and generation: The P174 uses the Gorgon Point codename under the Ryzen AI Embedded generation with Zen 5 and Zen 5c cores. The 9950X uses the Granite Ridge codename under the Ryzen Embedded generation with Zen 5 cores.

Die size and transistor count: The P174 has a single 233 mm² die with no recorded transistor count. The 9950X has two 70.6 mm² dies with 16,630 million transistors.

L3 cache: The P174 has 16 MB. The 9950X has 64 MB.

Memory support: The P174 supports DDR5 and LPDDR5X. The 9950X supports DDR5 only.

PCIe: The P174 supports Gen 4 with 16 lanes on the CPU. The 9950X supports Gen 5 with 28 lanes on the CPU.

Integrated graphics: The P174 uses Radeon 880M. The 9950X uses Radeon Graphics.

Market segment: The P174 is classified as Mobile. The 9950X is classified as Desktop.

Multiplier unlock: The P174 has a locked multiplier. The 9950X has an unlocked multiplier.

Release date: The P174 has a recorded release date of 2026-02-28. The 9950X has a recorded release date of 2025-10-06.

Part number: The P174 has no recorded part number. The 9950X has part number 100-000001277E.

Series: The P174 has no series designation. The 9950X belongs to the 9000 series.

Fields that are identical include the manufacturer (AMD), the 4 nm process node, the foundry (TSMC), the 80 KB per-core L1 cache, the 1 MB per-core L2 cache, the dual-channel memory bus, the 89.6 GB/s memory bandwidth, ECC memory support, and the production status of Active.

FAQ

Q: Which processor has more cores?

A: The AMD Ryzen Embedded 9950X has 16 cores and 32 threads, while the AMD Ryzen AI Embedded P174 has 10 cores and 20 threads.

Q: How much L3 cache does each processor have?

A: The Ryzen Embedded 9950X has 64 MB of L3 cache. The Ryzen AI Embedded P174 has 16 MB of L3 cache.

Q: What is the TDP difference between the two?

A: The Ryzen AI Embedded P174 is rated at 28 W TDP. The Ryzen Embedded 9950X is rated at 170 W TDP.

Q: Do both processors support ECC memory?

A: Yes, both the Ryzen AI Embedded P174 and the Ryzen Embedded 9950X support ECC memory.

Q: Which processor supports PCIe Gen 5?

A: The Ryzen Embedded 9950X supports PCIe Gen 5 with 28 lanes. The Ryzen AI Embedded P174 supports PCIe Gen 4 with 16 lanes.

Q: What memory types does each processor support?

A: The Ryzen AI Embedded P174 supports DDR5 and LPDDR5X. The Ryzen Embedded 9950X supports DDR5 only.

Q: Which processor has an unlocked multiplier?

A: The Ryzen Embedded 9950X has an unlocked multiplier. The Ryzen AI Embedded P174 does not.

The Verdict

The data in the database separates these two processors cleanly by intended deployment. The AMD Ryzen Embedded 9950X is the choice for compute-heavy embedded workloads where power budget is not the primary constraint. Its 16 cores, 32 threads, 5.70 GHz boost clock, 64 MB L3 cache, and PCIe Gen 5 support make it the stronger processor for multi-threaded processing, high-speed peripheral connectivity, and cache-intensive operations. The unlocked multiplier and desktop socket further support tuning and long-life platform integration.

The AMD Ryzen AI Embedded P174 is the choice for compact, power-sensitive embedded systems. Its 28 W TDP enables passive or low-airflow cooling designs that a 170 W processor cannot use. The integrated Radeon 880M graphics provides a more capable on-die GPU than the Radeon Graphics in the 9950X, which matters for systems that offload graphics or AI inference tasks to the iGPU. The LPDDR5X support gives designers a lower-power memory option for mobile and embedded form factors.

The core count, clock speed, cache capacity, and PCIe generation differences all favor the 9950X in raw compute terms. The P174 counters with an order-of-magnitude reduction in TDP, a monolithic die that avoids chiplet interconnects, and a more capable integrated GPU. Neither part dominates the other across all criteria; the correct selection depends on whether the deployment prioritizes throughput and expansion or power efficiency and integration.

The database records both processors as Active in production status, and both share the same 4 nm TSMC node and dual-channel 89.6 GB/s memory bandwidth. Those commonalities anchor the comparison: the 9950X spends its 170 W budget to maximize core count and clock speed, while the P174 spends its 28 W budget to deliver a balanced, integrated mobile-class solution. For a system designer choosing between them, the decision hinges on the thermal envelope of the chassis and the bandwidth requirements of the attached peripherals, not on any hidden performance parity between the two.