AMD Ryzen AI Embedded P174i vs Intel Arc G3 Comparison

FAQ

Q: What are the core and thread counts of the AMD Ryzen AI Embedded P174i and the Intel Arc G3?

A: The AMD Ryzen AI Embedded P174i has 10 cores and 20 threads, while the Intel Arc G3 has 14 cores and 14 threads.

Q: Which processor uses a smaller manufacturing process node?

A: The Intel Arc G3 is built on a 3 nm process, whereas the AMD Ryzen AI Embedded P174i uses a 4 nm process. Both are fabricated at their respective foundries, Intel for the G3 and TSMC for the P174i.

Q: How do the boost clock speeds compare between the two processors?

A: The AMD Ryzen AI Embedded P174i has a higher boost clock of 5.00 GHz, while the Intel Arc G3 reaches up to 4.60 GHz. The base clocks are closer, with the P174i at 2.00 GHz and the G3 at 1.90 GHz.

Q: What is the difference in memory bandwidth support?

A: The Intel Arc G3 supports a significantly higher memory bandwidth of 136.5 GB/s, compared to 89.6 GB/s for the AMD Ryzen AI Embedded P174i. Both use dual-channel memory, but the G3 supports only LPDDR5X, while the P174i supports both DDR5 and LPDDR5X.

Q: Which processor includes ECC memory support?

A: The AMD Ryzen AI Embedded P174i supports ECC memory, while the Intel Arc G3 does not. This is a notable distinction for reliability-focused workloads.

Q: What are the integrated graphics solutions in each processor?

A: The AMD Ryzen AI Embedded P174i includes Radeon 880M graphics, while the Intel Arc G3 includes Arc B370 graphics. Both are integrated into the processor package.

Architecture Differences

The AMD Ryzen AI Embedded P174i, codenamed Gorgon Point, belongs to the Ryzen AI Embedded generation built on the Zen 5 and Zen 5c architecture. It is manufactured on a 4 nm process at TSMC. The chip uses a hybrid core design with 10 cores and 20 threads, enabling simultaneous multithreading. The processor's cache hierarchy includes 80 KB of L1 per core, 1 MB of L2 per core, and a total of 16 MB of L3 cache. It supports DDR5 and LPDDR5X memory across a dual-channel bus, with a memory bandwidth of 89.6 GB/s. The P174i also supports ECC memory, a feature absent on the competing Intel part. It uses AMD Socket FP8 and provides PCIe Gen 4 with 16 lanes for the CPU. The processor has a die size of 233 mm² and is currently in active production, with a release date in early 2026.

The Intel Arc G3, codenamed Panther Lake, is part of the Arc G3 generation and uses a 3 nm process fabricated at Intel. It has 14 cores and 14 threads, indicating no hyperthreading support. The cache configuration differs substantially: 192 KB of L1 per core, 2.5 MB of L2 per core, and 18 MB of shared L3 cache. Memory support is limited to LPDDR5X on a dual-channel bus, but the bandwidth is higher at 136.5 GB/s, a 46.9 GB/s advantage over the AMD part. The G3 uses Intel BGA 2540 socket and provides PCIe Gen 5 with only 4 lanes for the CPU, a trade-off between newer generation connectivity and fewer lanes. It does not support ECC memory. The integrated graphics solution is the Arc B370. The processor is also active in production, with a later release date in mid-2026.

The architectural split is clear: AMD emphasizes thread count, ECC support, and broader memory compatibility, while Intel focuses on a smaller process node, more physical cores, larger per-core cache, and higher memory bandwidth. The Zen 5 / Zen 5c hybrid design in the P174i allows efficient multithreading, whereas the Arc G3 relies on raw core count without simultaneous multithreading. The PCIe difference is also notable: the AMD part offers more lanes at Gen 4, while the Intel part offers fewer lanes at Gen 5, which can impact expandability and peripheral bandwidth depending on the use case.

Head-to-Head Benchmarks

The recorded benchmark data for these two processors is limited; both have an average benchmark score of zero and no entries in the head-to-head benchmark results. Their percentile rankings against all CPUs are identical at the 50th percentile. Without direct measurement data, the analysis relies on the specification differences and architectural characteristics to infer relative performance.

The most significant performance indicators come from memory and core configuration. The Intel Arc G3 supports 136.5 GB/s of memory bandwidth, which is 52.4% higher than the AMD Ryzen AI Embedded P174i's 89.6 GB/s. This advantage directly benefits memory-bound workloads, such as data compression, large dataset manipulation, and integrated graphics performance, since the GPU shares the same memory bus. The G3's 14 physical cores provide 40% more cores than the P174i's 10 cores, though the P174i's 20 threads (due to simultaneous multithreading) exceed the G3's 14 threads. In multi-threaded tasks that scale with thread count, the P174i would theoretically hold an advantage, but in tasks that favor physical cores without hyperthreading overhead, the G3 could perform better.

The P174i's higher boost clock of 5.00 GHz versus 4.60 GHz gives it an 8.7% clock advantage at peak frequency. This can translate to better single-thread performance in lightly threaded applications. However, the G3's larger L2 cache per core (2.5 MB versus 1 MB) and larger L3 cache (18 MB versus 16 MB) could reduce memory latency and improve cache hit rates, potentially offsetting the clock deficit.

The process node difference (3 nm for Intel, 4 nm for AMD) suggests the G3 may have better power efficiency per clock, but the TDP figures are close: 28 W for the P174i and 25 W for the G3. The G3 uses 3 W less power, which could be meaningful in thermally constrained mobile designs. The absence of direct benchmark scores means these conclusions are derived from the specification deltas, not from observed performance measurements. The database shows no wins for either processor in head-to-head comparisons, so the performance picture remains incomplete pending future benchmark data.

Specification Differences

The two processors differ across several key specification fields:

• Cores: The AMD Ryzen AI Embedded P174i has 10 cores, while the Intel Arc G3 has 14 cores.
• Threads: The P174i has 20 threads, while the G3 has 14 threads.
• Base clock: The P174i runs at 2.00 GHz, the G3 at 1.90 GHz.
• Boost clock: The P174i boosts to 5.00 GHz, the G3 to 4.60 GHz.
• TDP: The P174i has a 28 W TDP, the G3 has a 25 W TDP.
• Socket: The P174i uses AMD Socket FP8, the G3 uses Intel BGA 2540.
• Process node: The P174i uses 4 nm, the G3 uses 3 nm.
• Foundry: The P174i is fabricated at TSMC, the G3 at Intel.
• Die size: The P174i measures 233 mm², the G3 has no recorded die size.
• L1 cache: The P174i has 80 KB per core, the G3 has 192 KB per core.
• L2 cache: The P174i has 1 MB per core, the G3 has 2.5 MB per core.
• L3 cache: The P174i has 16 MB total, the G3 has 18 MB shared.
• Memory support: The P174i supports DDR5 and LPDDR5X, the G3 supports only LPDDR5X.
• Memory bandwidth: The P174i has 89.6 GB/s, the G3 has 136.5 GB/s.
• ECC memory: The P174i supports ECC, the G3 does not.
• PCIe: The P174i provides Gen 4 with 16 lanes, the G3 provides Gen 5 with 4 lanes.
• Integrated graphics: The P174i has Radeon 880M, the G3 has Arc B370.
• Release date: The P174i launched earlier, the G3 launched later.

These differences highlight a trade-off between AMD's more balanced feature set (ECC, dual memory types, more PCIe lanes) and Intel's focus on cache capacity, memory bandwidth, and a smaller process node.

The Verdict

The data indicates that the AMD Ryzen AI Embedded P174i is the appropriate choice for workloads that require high thread counts, ECC memory support, and broader memory compatibility. Its 20 threads and 5.00 GHz boost clock suit multi-threaded productivity tasks and lightly threaded applications that benefit from high clock speeds. The dual-channel DDR5 and LPDDR5X support offers flexibility in memory selection, and the 16 PCIe Gen 4 lanes provide more expansion options for connected devices. The 28 W TDP is slightly higher but acceptable for mobile segments.

The Intel Arc G3 is better positioned for memory-bandwidth-sensitive applications and tasks that scale with physical core count. Its 136.5 GB/s memory bandwidth is a substantial advantage, particularly for integrated graphics workloads that share system memory. The 14 physical cores, larger per-core cache, and 3 nm process node indicate a design optimized for efficiency and data throughput. The lower 25 W TDP and smaller process node make it suitable for power-constrained designs. The lack of ECC support and limited PCIe lanes (4 Gen 5 lanes) are notable compromises.

Given the absence of recorded benchmark scores in the database, the verdict rests on specification analysis. The P174i leads in thread count, clock speed, ECC, memory type flexibility, and PCIe lane count. The G3 leads in core count, cache sizes, memory bandwidth, process node efficiency, and power consumption. Neither processor demonstrates a decisive advantage in the current data set, as both hold identical percentile rankings and zero wins in head-to-head results. The choice between them depends on which set of trade-offs aligns with the target application: the P174i for threaded compute and reliability features, the G3 for memory bandwidth and physical core scaling.