Intel Arc G3 vs Intel Core Ultra 7 270HX Plus Comparison

Intel Arc G3 and Intel Core Ultra 7 270HX Plus are two mobile processors that target very different workloads, despite sharing the Intel brand and a 3 nm process node. The data shows a clear split: the Ultra 7 270HX Plus is a high-performance computing part, while the Arc G3 is a low-power, efficiency-focused design. With no recorded benchmark scores for the Arc G3, the analysis relies on the available specification data and the extensive benchmark suite recorded for the Ultra 7 270HX Plus.

Where Each One Wins

The Intel Core Ultra 7 270HX Plus wins every measured performance category. The recorded data shows a processor with 20 threads and a boost clock of 5.30 GHz, which is substantially higher than the Arc G3's 14 threads and 4.60 GHz boost. In multi-threaded workloads, the Ultra 7 270HX Plus delivers a Cinebench R23 multi-core score of 41913, while its single-core score reaches 5917. These results place the chip in the 93rd percentile of all CPUs in the database, with an average benchmark score of 61834.

The Arc G3, by contrast, has no recorded benchmark scores and sits at the 50th percentile. Its advantage is not in raw throughput but in its thermal and power envelope. The Arc G3 has a TDP of 25 watts, which is less than half of the Ultra 7 270HX Plus's 55 watts. This makes the Arc G3 the clear winner for fanless or passively cooled designs, ultra-thin laptops, and any scenario where battery life and heat dissipation take priority over compute speed. The Arc G3 also uses LPDDR5X memory, which is typically found in low-power mobile systems, while the Ultra 7 270HX Plus uses DDR5.

The Verdict

The data indicates that the Intel Core Ultra 7 270HX Plus is the processor to choose for demanding applications. Its Cinebench R20 multi-core score of 17603 and PassMark multi-thread score of 48270 show a processor capable of heavy rendering, compilation, and data processing. The single-thread performance, with a PassMark single-thread score of 4764, also supports fast response in everyday tasks and lightly threaded applications. The chip's nearest rivals in the database are the Intel Core i9-13900KF and the Intel Core i9-13900K, with delta percentages of 0 and 0.1, respectively. This places the Ultra 7 270HX Plus firmly in flagship desktop territory, despite being a mobile part.

The Intel Arc G3 is a different proposition. With 14 threads and a 25-watt TDP, it is designed for efficiency. The lower base clock of 1.90 GHz, compared to the Ultra 7's 2.40 GHz, reinforces this focus. The Arc G3 is the correct choice for a system where the priority is maximum battery life, minimal heat, and a compact form factor. It wins on the basis of its power consumption and memory type, not on any recorded performance metric. For users who need a processor for light productivity, web browsing, and media consumption in a thin device, the Arc G3's specifications align with that use case.

Head-to-Head Benchmarks

Since no direct head-to-head benchmark data exists between the two processors, the comparison uses the recorded scores of the Ultra 7 270HX Plus against the Arc G3's lack of any recorded scores. The most significant multi-threaded result is the Cinebench R23 multi-core score of 41913. This figure, achieved by the Ultra 7 270HX Plus, is a strong indicator of sustained performance under heavy load. In the PassMark suite, the data compression test shows a score of 493179, and the integer math test shows 122449. These numbers confirm the Ultra 7's dominance in tasks that use all available cores.

In single-threaded performance, the Ultra 7 270HX Plus records a Cinebench R23 single-core score of 5917 and a Cinebench R20 single-core score of 2485. These are high figures that indicate excellent per-core efficiency, which is important for older software and real-time workloads. The PassMark floating point math score of 163567 and the extended instructions score of 39283 further demonstrate the processor's capability in scientific and multimedia calculations.

The Arc G3 has no scores to compare, so the only head-to-head conclusion is that the Ultra 7 270HX Plus is the only one of the two with measurable performance. The Arc G3's win condition is its TDP of 25 watts, which is a figure that no benchmark can capture directly. The Ultra 7 270HX Plus, with 20 cores and 20 threads, has a structural advantage in every parallel workload, while the Arc G3's 14 cores and 14 threads are a smaller resource pool.

FAQ

Q: Which processor has more cores?

A: The Intel Core Ultra 7 270HX Plus has 20 cores and 20 threads, while the Intel Arc G3 has 14 cores and 14 threads.

Q: What is the difference in boost clock speeds?

A: The Intel Core Ultra 7 270HX Plus boosts to 5.30 GHz, while the Intel Arc G3 boosts to 4.60 GHz.

Q: How does the power consumption compare?

A: The Intel Arc G3 has a TDP of 25 watts, whereas the Intel Core Ultra 7 270HX Plus has a TDP of 55 watts.

Q: What memory types do the two processors support?

A: The Intel Arc G3 supports LPDDR5X memory, while the Intel Core Ultra 7 270HX Plus supports DDR5 memory.

Q: Which processor has a higher database percentile ranking?

A: The Intel Core Ultra 7 270HX Plus is in the 93rd percentile of all CPUs, while the Intel Arc G3 is in the 50th percentile.

Q: Are either of these processors unlocked for overclocking?

A: The Intel Core Ultra 7 270HX Plus has an unlocked multiplier, while the Intel Arc G3 does not.

Architecture Differences

The two processors come from different architectural lineages. The Intel Arc G3 uses the Panther Lake codename and belongs to the Arc G3 generation, while the Intel Core Ultra 7 270HX Plus uses the Arrow Lake-HX Refresh codename and belongs to the Core Ultra Series 2. Both are built on a 3 nm process node, but they use different foundries: the Arc G3 is fabricated by Intel, whereas the Ultra 7 270HX Plus is fabricated by TSMC.

The core counts differ significantly. The Arc G3 has 14 cores and 14 threads, which indicates a design without hyper-threading. The Ultra 7 270HX Plus has 20 cores and 20 threads, also without hyper-threading, but with six more physical cores. The cache hierarchy also differs. 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 Ultra 7 270HX Plus has the same 192 KB of L1 per core but a larger 3 MB of L2 per core and 30 MB of shared L3 cache.

The integrated graphics are different as well. The Arc G3 includes the Arc B370 graphics, while the Ultra 7 270HX Plus includes the Arc Xe-LPG Graphics 64EU. The memory bandwidth favors the Arc G3, which has a recorded bandwidth of 136.5 GB/s compared to the Ultra 7's 102.4 GB/s. The PCIe connectivity is also distinct: the Arc G3 provides Gen 5 with 4 lanes (CPU only), while the Ultra 7 270HX Plus provides Gen 5 with 20 lanes (CPU only).

Specification Differences

The Intel Arc G3 and Intel Core Ultra 7 270HX Plus differ in several key specification fields. The Arc G3 has 14 cores and 14 threads, while the Ultra 7 270HX Plus has 20 cores and 20 threads. The base clock of the Arc G3 is 1.90 GHz, and the Ultra 7 270HX Plus has a base clock of 2.40 GHz. The boost clock is 4.60 GHz for the Arc G3 and 5.30 GHz for the Ultra 7 270HX Plus.

The TDP is 25 watts for the Arc G3 and 55 watts for the Ultra 7 270HX Plus. The socket types are different: the Arc G3 uses Intel BGA 2540, and the Ultra 7 270HX Plus uses Intel BGA 2114. The Arc G3 has no recorded transistor count or die size, while the Ultra 7 270HX Plus has 17,800 million transistors and a die size of 243 mm².

Memory support differs, with the Arc G3 using LPDDR5X and the Ultra 7 270HX Plus using DDR5. The memory bandwidth is 136.5 GB/s for the Arc G3 and 102.4 GB/s for the Ultra 7 270HX Plus. The PCIe configuration is Gen 5 with 4 lanes for the Arc G3 and Gen 5 with 20 lanes for the Ultra 7 270HX Plus. The integrated graphics are the Arc B370 for the Arc G3 and the Arc Xe-LPG Graphics 64EU for the Ultra 7 270HX Plus.

The release dates differ, with the Arc G3 released on 2026-05-27 and the Ultra 7 270HX Plus released on 2026-03-16. The multiplier is locked on the Arc G3 and unlocked on the Ultra 7 270HX Plus. The part numbers are SA4QZ for the Arc G3 and SADST for the Ultra 7 270HX Plus. The Arc G3 has no series designation, while the Ultra 7 270HX Plus belongs to the Core Ultra Series 2.