Intel Arc G3 vs Intel Core i9-14900HX Comparison

The Intel Arc G3 and Intel Core i9-14900HX are two mobile processors with distinctly different design goals. The Arc G3, based on Panther Lake and built on a 3 nm process, is a 14-core, 14-thread chip with a 25 W TDP. The Core i9-14900HX, part of the Raptor Lake-HX Refresh family, packs 24 cores and 32 threads with a 55 W TDP on a 10 nm node. Their benchmark results, when available, show a wide performance gap, but the data also reveals that the Arc G3 has no recorded benchmark scores, which shapes the analysis below.

Head-to-Head Benchmarks

The database contains no head-to-head benchmark entries for the Intel Arc G3 versus the Intel Core i9-14900HX. The Arc G3 has an empty benchmarks array, meaning no measured scores exist for its Cinebench, Geekbench, or Passmark results. In contrast, the Core i9-14900HX has a full suite of 19 recorded benchmark scores. Because of this asymmetry, direct numerical comparison is impossible for the Arc G3. The only metric that places the Arc G3 is its percentileVsAllCpus value of 50, which indicates it sits at the median of all CPUs in the database. The Core i9-14900HX, by comparison, holds a percentileVsAllCpus of 91, placing it in the top 9% of all processors.

For the Core i9-14900HX, the recorded data shows strong multi-core performance. Its Cinebench R15 multicore score is 4574, and its R20 multicore score is 15616. The R23 multicore result reaches 30055, while Geekbench multicore lands at 17511. Passmark multithread shows 43778, and Passmark integer math scores 157375. Floating point math reaches 112273, and extended instructions hit 31247. Data compression scores 539965, while data encryption reaches 32619. Random string sorting records 60861. Physics tests show 2638, and find prime numbers returns 193.

Single-core results for the Core i9-14900HX are also recorded. Cinebench R15 singlecore scores 310.5, R20 singlecore reaches 2204, and R23 singlecore hits 2181.5. Geekbench singlecore scores 2330, while Passmark single thread records 4175. These numbers establish a baseline for high-end mobile computing, but without any Arc G3 scores, the head-to-head comparison must remain qualitative. The Arc G3's median percentile suggests it performs around the middle of the pack, while the Core i9-14900HX's 91st percentile indicates it outperforms the vast majority of CPUs.

The nearest rivals for the Core i9-14900HX provide context. Its average benchmark score is 56004. The Intel Core 7 253PQE sits 0.2% behind with an average score of 55919. The AMD Ryzen AI Max 390 is 0.5% ahead at 56273, and the AMD Ryzen AI 9 HX PRO 470 is also 0.5% ahead at 56306. The AMD Ryzen Threadripper PRO 3955WX leads by 1% at 56555. These deltas are small, showing the Core i9-14900HX is tightly clustered with its immediate competitors. For the Arc G3, no nearest rivals are listed, and its average benchmark score is 0, reinforcing that no performance data exists for it in the database.

Architecture Differences

The two processors diverge sharply in their core architecture. The Intel Arc G3 uses the Panther Lake codename with a generation label of "Arc G3 (Panther Lake)". Its process node is 3 nm, fabricated by Intel. The Core i9-14900HX uses Raptor Lake architecture with the codename Raptor Lake-HX and a generation label of "Core i9 (Raptor Lake-HX Refresh)". Its process node is 10 nm, also fabricated by Intel. The die size for the Core i9-14900HX is 257 mm², while the Arc G3 has no recorded die size.

Core counts differ significantly. The Arc G3 has 14 cores and 14 threads, indicating no hyperthreading support. The Core i9-14900HX has 24 cores and 32 threads, suggesting a hybrid layout with performance and efficiency cores. The Arc G3's base clock is 1.90 GHz with a boost clock of 4.60 GHz. The Core i9-14900HX starts at 2.20 GHz base and boosts to 5.80 GHz. Both are mobile processors, but the Arc G3 has a TDP of 25 W, while the Core i9-14900HX has a TDP of 55 W, a 30 W difference that reflects their respective power envelopes.

Cache hierarchies also differ. The Arc G3 has 192 KB of L1 cache per core, 2.5 MB of L2 cache per core, and 18 MB of shared L3 cache. The Core i9-14900HX has 80 KB of L1 cache per core, 2 MB of L2 cache per core, and 36 MB of shared L3 cache. The Arc G3's larger per-core L1 and L2 caches contrast with the Core i9-14900HX's larger total L3 cache. The L3 difference is substantial: 18 MB versus 36 MB, with the Core i9-14900HX offering double the shared cache.

Memory support varies. The Arc G3 supports LPDDR5X memory with a dual-channel bus and has a recorded memory bandwidth of 136.5 GB/s. The Core i9-14900HX supports both DDR4 and DDR5 memory, also with a dual-channel bus, but its memory bandwidth is not recorded in the database. ECC memory support differs: the Arc G3 does not support ECC, while the Core i9-14900HX does support ECC. PCIe lanes also differ. The Arc G3 offers Gen 5 with 4 lanes (CPU only), while the Core i9-14900HX offers Gen 5 with 16 lanes (CPU only). This gives the Core i9-14900HX four times the PCIe lane count.

Integrated graphics are different as well. The Arc G3 includes Arc B370 graphics, while the Core i9-14900HX includes UHD Graphics 770. The sockets are not interchangeable: the Arc G3 uses Intel BGA 2540, and the Core i9-14900HX uses Intel BGA 1964. The multiplier is unlocked only on the Core i9-14900HX, meaning the Arc G3 does not allow user overclocking through the multiplier. Part numbers also differ: the Arc G3 is SA4QZ, and the Core i9-14900HX is SRMXF.

Where Each One Wins

Based strictly on the recorded data, the Intel Core i9-14900HX is the clear winner in every measurable benchmark category, since it has scores and the Arc G3 has none. For multi-threaded workloads, the Core i9-14900HX's Cinebench R23 multicore score of 30055 and Passmark multithread score of 43778 indicate strong parallel processing capability. Its 32 threads and 36 MB of L3 cache support heavy workloads such as rendering, scientific computing, and server-like tasks. The Passmark data compression score of 539965 further shows efficiency in data-intensive operations.

For single-threaded tasks, the Core i9-14900HX records a Cinebench R23 singlecore score of 2181.5 and a Passmark single thread score of 4175. Its 5.80 GHz boost clock contributes to these results. The Arc G3, with a lower 4.60 GHz boost clock and fewer cores, would likely trail in both multi-core and single-core scenarios, but the database provides no scores to confirm this.

The Arc G3's potential strengths lie in its architecture. Its 3 nm process node suggests better power efficiency compared to the 10 nm node of the Core i9-14900HX. The TDP difference of 25 W versus 55 W indicates the Arc G3 is designed for lower power consumption, which could favor thermally constrained laptops. The Arc G3 also has a higher memory bandwidth figure of 136.5 GB/s, though the Core i9-14900HX's bandwidth is unrecorded. The Arc G3's larger per-core L1 and L2 caches (192 KB and 2.5 MB versus 80 KB and 2 MB) might improve latency-sensitive workloads, but no benchmark data exists to validate this.

The Core i9-14900HX wins on raw performance metrics, as evidenced by its 91st percentile ranking. The Arc G3 sits at the 50th percentile, indicating median performance. For users needing maximum throughput, the Core i9-14900HX is the only option with recorded evidence. For users prioritizing low power and a modern process node, the Arc G3 offers architectural advantages, but the database does not quantify their impact.

FAQ

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

A: The Intel Arc G3 has 14 cores and 14 threads. The Intel Core i9-14900HX has 24 cores and 32 threads.

Q: Which processor has a higher boost clock?

A: The Intel Core i9-14900HX has a boost clock of 5.80 GHz, while the Intel Arc G3 has a boost clock of 4.60 GHz.

Q: How much L3 cache does each processor have?

A: The Intel Arc G3 has 18 MB of shared L3 cache. The Intel Core i9-14900HX has 36 MB of shared L3 cache.

Q: Do both processors support ECC memory?

A: No. The Intel Arc G3 does not support ECC memory. The Intel Core i9-14900HX does support ECC memory.

Q: What is the TDP for each processor?

A: The Intel Arc G3 has a TDP of 25 W. The Intel Core i9-14900HX has a TDP of 55 W.

Q: Which processor has a higher percentile ranking in the database?

A: The Intel Core i9-14900HX has a percentileVsAllCpus of 91. The Intel Arc G3 has a percentileVsAllCpus of 50.

Specification Differences

The two processors differ in the following recorded fields:

• Cores: Arc G3 has 14, Core i9-14900HX has 24.
• Threads: Arc G3 has 14, Core i9-14900HX has 32.
• Base Clock: Arc G3 is 1.90 GHz, Core i9-14900HX is 2.20 GHz.
• Boost Clock: Arc G3 is 4.60 GHz, Core i9-14900HX is 5.80 GHz.
• TDP: Arc G3 is 25 W, Core i9-14900HX is 55 W.
• Socket: Arc G3 uses Intel BGA 2540, Core i9-14900HX uses Intel BGA 1964.
• Codename: Arc G3 is Panther Lake, Core i9-14900HX is Raptor Lake-HX.
• Generation: Arc G3 is "Arc G3 (Panther Lake)", Core i9-14900HX is "Core i9 (Raptor Lake-HX Refresh)".
• Process Node: Arc G3 is 3 nm, Core i9-14900HX is 10 nm.
• Die Size: Arc G3 has no recorded value, Core i9-14900HX is 257 mm².
• L1 Cache: Arc G3 is 192 KB per core, Core i9-14900HX is 80 KB per core.
• L2 Cache: Arc G3 is 2.5 MB per core, Core i9-14900HX is 2 MB per core.
• L3 Cache: Arc G3 is 18 MB shared, Core i9-14900HX is 36 MB shared.
• Memory Support: Arc G3 is LPDDR5X, Core i9-14900HX is DDR4 and DDR5.
• Memory Bandwidth: Arc G3 is 136.5 GB/s, Core i9-14900HX has no recorded value.
• ECC Memory: Arc G3 is false, Core i9-14900HX is true.
• PCIe: Arc G3 is Gen 5 with 4 lanes, Core i9-14900HX is Gen 5 with 16 lanes.
• Integrated Graphics: Arc G3 is Arc B370, Core i9-14900HX is UHD Graphics 770.
• Multiplier Unlocked: Arc G3 is false, Core i9-14900HX is true.
• Part Number: Arc G3 is SA4QZ, Core i9-14900HX is SRMXF.
• Release Date: Arc G3 is 2026-05-27, Core i9-14900HX is 2024-01-07.
• Average Benchmark Score: Arc G3 is 0, Core i9-14900HX is 56004.
• Percentile vs All CPUs: Arc G3 is 50, Core i9-14900HX is 91.

The Verdict

The data in the database clearly favors the Intel Core i9-14900HX for any performance-oriented task. Its recorded benchmark scores span Cinebench, Geekbench, and Passmark, with multi-core results like 30055 in Cinebench R23 and 43778 in Passmark multithread. The 91st percentile ranking confirms its position among high-performing CPUs. The Arc G3, with no benchmark scores and a 50th percentile, cannot be recommended for tasks requiring measurable computational power based on the available evidence.

The Core i9-14900HX also offers more features for advanced users. It has an unlocked multiplier for overclocking, ECC memory support, 16 PCIe Gen 5 lanes, and double the L3 cache. Its 32 threads provide substantial parallelism. The Arc G3, by contrast, is a lower-power chip with a 25 W TDP, a 3 nm process node, and a higher memory bandwidth of 136.5 GB/s, but these advantages are not supported by any recorded performance measurements.

For workloads like video editing, 3D rendering, software compilation, or heavy multitasking, the Core i9-14900HX is the proven choice. The Arc G3 might suit power-sensitive mobile designs, but the database lacks the benchmarks to verify its capability. Users who require ECC memory or extensive PCIe connectivity should select the Core i9-14900HX. Users who prioritize the smaller process node and lower power draw may consider the Arc G3, but its performance remains unquantified. The verdict is straightforward: the Core i9-14900HX is the only processor with recorded data to support a performance claim, and that data is strong.