Intel Arc G3 vs Intel Core Ultra 5 135UL Comparison

Head-to-Head Benchmarks

The recorded database contains no head-to-head benchmark results for the Intel Arc G3 and Intel Core Ultra 5 135UL. Both processors show an average benchmark score of 0, and the wins counter for each side is 0. This means direct performance comparisons cannot be derived from measured workloads at this time.

The percentile ranking for both parts sits at 50th percentile against all CPUs in the database. That identical percentile indicates neither processor has demonstrated an advantage over the other in aggregate performance metrics. Without benchmark scores, raw clock speeds and core configurations provide the only measurable basis for comparison, though these do not translate directly into application performance.

The Arc G3 reaches a boost clock of 4.60 GHz, which is 0.20 GHz higher than the 135UL's 4.40 GHz boost. Base clock differences show the Arc G3 at 1.90 GHz versus 1.60 GHz for the 135UL, a 0.30 GHz gap. These frequency advantages suggest the Arc G3 could edge ahead in lightly threaded workloads where boost clocks matter most, but the absence of benchmark data prevents confirmation.

Thread counts are equal at 14 threads for both processors. However, the Arc G3 achieves this with 14 cores, meaning every core maps to a single thread. The 135UL uses 12 cores with 14 threads, indicating some cores support additional threads. This structural difference implies the 135UL may handle parallel workloads differently, potentially with more efficient scheduling on its 12 physical cores.

The Arc G3's higher TDP of 25 watts compared to 15 watts for the 135UL suggests the Arc G3 can sustain higher power draw, which typically correlates with sustained performance under load. Yet TDP alone does not determine benchmark outcomes, and the database shows no measured results to validate any performance hypothesis.

FAQ

Q: Which processor has more cores?

A: The Intel Arc G3 has 14 cores, while the Intel Core Ultra 5 135UL has 12 cores. Both processors support 14 threads, so the core count difference does not affect thread parallelism.

Q: What is the boost clock difference between the two processors?

A: The Intel Arc G3 boosts to 4.60 GHz, and the Intel Core Ultra 5 135UL boosts to 4.40 GHz. The Arc G3 holds a 0.20 GHz advantage in maximum clock speed.

Q: Do both processors use the same socket?

A: No. The Intel Arc G3 uses Intel BGA 2540, while the Intel Core Ultra 5 135UL uses Intel Socket 1851. These sockets are not interchangeable.

Q: What is the process node for each processor?

A: The Intel Arc G3 is manufactured on a 3 nm process, and the Intel Core Ultra 5 135UL uses a 7 nm process. Both are fabricated by Intel.

Q: How much L3 cache does each processor have?

A: The Intel Arc G3 has 18 MB of shared L3 cache, and the Intel Core Ultra 5 135UL has 12 MB of shared L3 cache. The Arc G3 offers 6 MB more L3 cache.

Q: What type of memory does each processor support?

A: The Intel Arc G3 supports LPDDR5X memory with dual-channel configuration and 136.5 GB/s bandwidth. The Intel Core Ultra 5 135UL supports DDR5 memory (dependent on motherboard) with dual-channel configuration and 89.6 GB/s bandwidth.

Architecture Differences

The Intel Arc G3 belongs to the Panther Lake generation, while the Intel Core Ultra 5 135UL is based on Meteor Lake architecture with the codename Meteor Lake-PS. These represent different architectural generations with distinct design goals. The Arc G3's generation is listed as "Arc G3 (Panther Lake)", and the 135UL's generation is "Ultra 5 (Meteor Lake-PS)". Panther Lake is a newer architecture in the database, released later than Meteor Lake.

The process node difference is substantial. The Arc G3 uses a 3 nm process, while the 135UL uses a 7 nm process. Both are fabricated by Intel, but the smaller process node for the Arc G3 allows for denser transistor packing and potentially lower power consumption per operation. This process advantage aligns with the Arc G3's higher core count at 14 cores versus 12 cores for the 135UL.

Cache architecture differs across all levels. The Arc G3 has 192 KB of L1 cache per core, compared to 112 KB per core for the 135UL. L2 cache shows 2.5 MB per core for the Arc G3 versus 2 MB per core for the 135UL. L3 cache totals 18 MB shared for the Arc G3 and 12 MB shared for the 135UL. These cache advantages for the Arc G3 suggest better data locality handling and potentially reduced memory latency in cache-sensitive workloads.

Memory support diverges significantly. The Arc G3 supports LPDDR5X, which is a low-power memory standard typically found in mobile platforms. The 135UL supports DDR5, with the note that memory type depends on the motherboard. Memory bandwidth differs accordingly: 136.5 GB/s for the Arc G3 versus 89.6 GB/s for the 135UL. The Arc G3's higher bandwidth could benefit memory-intensive applications, though the 135UL's DDR5 support may offer flexibility in desktop configurations.

PCIe capabilities differ in both generation and lane count. The Arc G3 provides PCIe Gen 5 with 4 lanes (CPU only), while the 135UL provides PCIe Gen 4 with 8 lanes (CPU only). The Arc G3's Gen 5 support offers higher per-lane bandwidth, but the 135UL has double the lane count. This tradeoff affects connectivity options for expansion cards and storage devices.

Integrated graphics differ between the two. The Arc G3 includes Arc B370 graphics, while the 135UL includes Arc Xe-LPG 64EU graphics. Both are Intel Arc-based integrated solutions, but the Arc G3's B370 designation suggests a different graphics tier compared to the 64EU configuration in the 135UL.

Specification Differences

The Intel Arc G3 and Intel Core Ultra 5 135UL differ across nearly every specification field in the database. Core count: 14 versus 12. Thread count: 14 versus 14, so threads are equal. Base clock: 1.90 GHz versus 1.60 GHz. Boost clock: 4.60 GHz versus 4.40 GHz. TDP: 25 watts versus 15 watts.

Socket: Intel BGA 2540 for the Arc G3, Intel Socket 1851 for the 135UL. Process node: 3 nm versus 7 nm. Codename: Panther Lake versus Meteor Lake-PS. Generation: "Arc G3 (Panther Lake)" versus "Ultra 5 (Meteor Lake-PS)".

Cache specifications show consistent advantages for the Arc G3. L1 cache: 192 KB per core versus 112 KB per core. L2 cache: 2.5 MB per core versus 2 MB per core. L3 cache: 18 MB shared versus 12 MB shared.

Memory support: LPDDR5X versus DDR5 (motherboard dependent). Memory bus: dual-channel for both, so no difference there. Memory bandwidth: 136.5 GB/s versus 89.6 GB/s. ECC memory support: false for both.

PCIe: Gen 5 with 4 lanes versus Gen 4 with 8 lanes. Integrated graphics: Arc B370 versus Arc Xe-LPG 64EU. Market segment: Mobile for the Arc G3, Desktop for the 135UL.

Release dates differ by over two years. The Arc G3 released on 2026-05-27, and the 135UL released on 2024-04-07. The launch MSRP for the 135UL is $331, while the Arc G3 has no recorded launch MSRP. Multiplier unlocked: false for both. Production status: Active for both. Part numbers: SA4QZ for the Arc G3, SRN97 for the 135UL.

The Verdict

The recorded data offers no benchmark results for either processor, so any selection guidance must rely strictly on specification differences. The Intel Arc G3 presents a newer architecture (Panther Lake), a smaller 3 nm process node, more cores (14 versus 12), higher clock speeds (4.60 GHz boost versus 4.40 GHz), larger cache at every level, higher memory bandwidth (136.5 GB/s versus 89.6 GB/s), and PCIe Gen 5 support.

The Intel Core Ultra 5 135UL offers double the PCIe lanes (8 versus 4) and a lower TDP (15 watts versus 25 watts), which may benefit power-constrained desktop builds. Its DDR5 memory support with motherboard dependence provides flexibility for desktop configurations, whereas the Arc G3's LPDDR5X is fixed. The 135UL also has a recorded launch MSRP of $331, while the Arc G3 has no price data in the database.

For mobile applications, the Arc G3 appears better positioned given its mobile market segment designation, LPDDR5X memory, and higher core count. For desktop applications, the 135UL carries the desktop segment label with Socket 1851 and DDR5 support. The 135UL's lower TDP of 15 watts could enable quieter cooling solutions in compact desktop cases, while the Arc G3's 25-watt TDP suggests higher thermal output.

Neither processor has benchmark scores or nearest rival data in the database, which limits verdict precision. The Arc G3's specification sheet dominates in computational resources: 2 more cores, 0.20 GHz higher boost, 6 MB more L3 cache, and 46.9 GB/s more memory bandwidth. The 135UL counters with more PCIe lanes and lower power draw.

The 50th percentile ranking for both parts indicates they sit at the median of all CPUs in the database, but this percentile derives from the same average benchmark score of 0, providing no differentiation. Users seeking raw specification-driven performance should lean toward the Arc G3 based on its superior clock speeds, cache sizes, and memory bandwidth. Users prioritizing lower power consumption and desktop platform flexibility may find the 135UL more suitable.

The database shows the Arc G3 as a newer product by release date (2026 versus 2024), which typically aligns with architectural improvements. The 3 nm process node versus 7 nm represents a generational fabrication advantage. However, without measured benchmark data, these specification advantages remain theoretical. The verdict from available data: the Arc G3 leads in most computational specifications, while the 135UL leads in platform flexibility and power efficiency.