AMD Ryzen AI 9 HX 475 vs Intel Arc G3 Comparison

Head-to-Head Benchmarks

The recorded database contains no direct head-to-head benchmark results for the AMD Ryzen AI 9 HX 475 versus the Intel Arc G3. The head-to-head benchmark array is empty, and the win counts for both processors stand at zero. Consequently, a numerical comparison of measured performance between these two mobile parts cannot be established from the available data. Both processors are listed with an average benchmark score of 0 and a percentile rank of 50 against all CPUs in the database, indicating that neither has accumulated sufficient standardized test data to generate a meaningful performance profile.

The absence of benchmark measurements does not diminish the structural differences visible in the specification records. The AMD Ryzen AI 9 HX 475 fields 12 cores and 24 threads, while the Intel Arc G3 counters with 14 cores and 14 threads. Thread count asymmetry is significant: AMD's simultaneous multithreading doubles its thread count to 24, whereas Intel's part offers one thread per core, yielding 14 threads. In a purely theoretical scheduling sense, the AMD part can process 10 more concurrent threads than its rival, which typically favors heavily threaded workloads such as video encoding, compilation, and database workloads.

Clock speeds also diverge. The AMD processor has a base clock of 2.00 GHz and a boost clock of 5.20 GHz. The Intel processor operates at a base clock of 1.90 GHz and a boost clock of 4.60 GHz. The AMD part holds a 0.10 GHz base-clock advantage and a 0.60 GHz boost-clock advantage. Those figures, however, are rated specifications rather than measured results; the database does not yet show how these clocks translate into sustained performance under load.

The power envelopes are close. AMD specifies a TDP of 28 watts, while Intel specifies 25 watts. The 3-watt difference is minor in the context of mobile cooling solutions, but it means the AMD part has a slightly higher thermal budget to work within. Both processors target the mobile market segment and are currently marked as Active in production status.

Where Each One Wins

Without benchmark results, the recorded data cannot assign wins to either processor in specific workload categories. The winsA and winsB fields are both zero, and no per-workload benchmark breakdown exists in the database. What the specification records do indicate is the potential for distinct strengths based on architectural and platform characteristics.

The AMD Ryzen AI 9 HX 475 should theoretically excel in multi-threaded throughput. Its 24 threads against the Intel part's 14 threads represents a 10-thread advantage, a structural margin that generally correlates with superior performance in parallel workloads. The AMD part also uses the Zen 5 architecture, built on a 4 nm process from TSMC, with a die size of 233 mm². Its cache hierarchy includes 80 KB of L1 per core, 1 MB of L2 per core, and 16 MB of L3. The 12-core, 24-thread configuration combined with a 5.20 GHz boost clock positions this processor for responsive single-thread behavior as well.

The Intel Arc G3, by contrast, uses the Panther Lake codename and is fabricated on Intel's 3 nm process. Its cache layout is different: 192 KB of L1 per core, 2.5 MB of L2 per core, and 18 MB of shared L3. The larger L1 and L2 per core, plus the larger shared L3 pool, may provide a latency advantage in cache-resident workloads, though no measured data confirms this. The Intel part also supports PCIe Gen 5 with 4 lanes for CPU-only connectivity, while the AMD part uses PCIe Gen 4 with 16 lanes. The Intel platform's newer PCIe generation offers higher per-lane bandwidth, which could benefit certain accelerator or storage configurations, but the AMD part offers four times the lane count.

Memory bandwidth is another area of theoretical divergence. The Intel Arc G3 supports LPDDR5X memory with a recorded bandwidth of 136.5 GB/s. The AMD Ryzen AI 9 HX 475 supports DDR5 and LPDDR5X memory with a recorded bandwidth of 89.6 GB/s. The Intel part's memory bandwidth advantage is 46.9 GB/s, approximately 52% higher. For memory-bound workloads, this could be a meaningful edge, though the AMD part's dual-channel memory bus and broader memory type support (both DDR5 and LPDDR5X) provide platform flexibility that the Intel part lacks.

Integrated graphics differ as well. AMD pairs the Ryzen AI 9 HX 475 with a Radeon 890M, while Intel pairs the Arc G3 with an Arc B370. Neither integrated GPU has benchmark scores in the database, so graphical performance cannot be quantified. The presence of different GPU architectures suggests different driver ecosystems and feature sets, but no measured frame-rate or compute data exists to rank them.

Architecture Differences

The two processors diverge sharply at the architectural level. The AMD Ryzen AI 9 HX 475 uses the Zen 5 architecture under the Gorgon Point codename, belonging to the Ryzen AI 400 generation, which combines Zen 5 and Zen 5c cores. The Intel Arc G3 uses the Panther Lake codename under the Arc G3 generation label. The AMD part is built on a 4 nm TSMC process, while the Intel part uses a 3 nm Intel process. Both are active mobile parts, but their physical designs differ: the AMD die measures 233 mm², while the Intel die size is not recorded.

Core counts and thread counts have already been noted: 12 cores and 24 threads for AMD, 14 cores and 14 threads for Intel. The cache architectures are structurally different. AMD allocates 80 KB of L1 per core and 1 MB of L2 per core, with a 16 MB L3 cache. Intel allocates 192 KB of L1 per core and 2.5 MB of L2 per core, with an 18 MB shared L3 cache. Intel's per-core cache allocations are larger at every level, and its L3 pool is 2 MB larger. AMD's total cache footprint across 12 cores is 12 MB of L2 (1 MB per core) and 16 MB of L3, while Intel's across 14 cores is 35 MB of L2 (2.5 MB per core) and 18 MB of L3. The Intel part therefore fields substantially more aggregate cache, which may reduce memory traffic in certain workloads.

Memory support also differs. AMD supports both DDR5 and LPDDR5X over a dual-channel bus, with 89.6 GB/s of bandwidth. Intel supports only LPDDR5X over a dual-channel bus, but at 136.5 GB/s. Intel's narrower memory type support comes with higher peak bandwidth. Neither processor supports ECC memory.

PCIe connectivity diverges in generation and lane count. AMD provides Gen 4 with 16 lanes for CPU-only use. Intel provides Gen 5 with 4 lanes for CPU-only use. The AMD part offers more physical lanes, while the Intel part offers a newer generation with higher per-lane throughput. For a mobile platform, the practical impact depends on the devices attached: a Gen 5 SSD or accelerator could exploit Intel's newer standard, while a system with multiple Gen 4 devices would favor AMD's lane count.

Socket and packaging are also distinct. AMD uses Socket FP8, while Intel uses BGA 2540. The AMD part number is 100-000001859, and the Intel part number is SA4QZ. Neither processor has an unlocked multiplier, so overclocking is not a supported feature for either. Clock behavior is therefore bound to the platform's power management and thermal design.

The release dates place the Intel part later: the AMD Ryzen AI 9 HX 475 is dated 2025-12-31, while the Intel Arc G3 is dated 2026-05-27. The Intel part is roughly five months newer in the database's records. Neither part has a recorded launch MSRP, so no pricing information is available for either.

The Verdict

The database currently holds no benchmark measurements for either processor, so a performance verdict cannot be derived from test results. The specification records, however, outline two different design philosophies. The AMD Ryzen AI 9 HX 475 emphasizes thread count, with 24 threads from 12 cores, a higher boost clock of 5.20 GHz, and a slightly higher TDP of 28 watts. It also offers broader memory type support (DDR5 and LPDDR5X) and more PCIe lanes (16 Gen 4 lanes). The Intel Arc G3 emphasizes per-core resources, with larger L1 and L2 caches per core, a larger shared L3, higher memory bandwidth at 136.5 GB/s, and a newer PCIe generation (Gen 5), all within a 25-watt TDP.

For workloads that scale with thread count, the AMD part's 24-thread capability provides a structural advantage that the Intel part cannot match with its 14 threads. For workloads that are sensitive to memory bandwidth or cache capacity, the Intel part's 136.5 GB/s bandwidth and larger cache hierarchy suggest a theoretical edge. The 0.60 GHz boost clock advantage of the AMD part may aid lightly threaded tasks, while the Intel part's 3 nm process could offer efficiency benefits that are not yet quantified in the database.

Without measured scores, both processors remain at the 50th percentile among all CPUs, a neutral placeholder rather than a performance statement. Buyers and system integrators should treat the two parts as untested in the database until benchmark results populate. The data as recorded supports no claim of superiority for either processor; it supports only the observation that they are architecturally distinct solutions to the mobile computing problem.

FAQ

Q: How many cores and threads does each processor have?

A: The AMD Ryzen AI 9 HX 475 has 12 cores and 24 threads. The Intel Arc G3 has 14 cores and 14 threads.

Q: What are the boost clocks of the two processors?

A: The AMD Ryzen AI 9 HX 475 has a boost clock of 5.20 GHz. The Intel Arc G3 has a boost clock of 4.60 GHz.

Q: Which processor has higher memory bandwidth?

A: The Intel Arc G3 has a recorded memory bandwidth of 136.5 GB/s. The AMD Ryzen AI 9 HX 475 has a recorded memory bandwidth of 89.6 GB/s.

Q: What process nodes are used by each processor?

A: The AMD Ryzen AI 9 HX 475 is built on a 4 nm process from TSMC. The Intel Arc G3 is built on a 3 nm process from Intel.

Q: Do either of these processors support ECC memory?

A: No. Both the AMD Ryzen AI 9 HX 475 and the Intel Arc G3 have ECC memory support marked as false.

Q: Are there any benchmark results in the database for these two processors?

A: No. Both processors have an empty benchmark array, an average benchmark score of 0, and a percentile rank of 50 against all CPUs.