Intel Arc G3 vs Intel Core 5 221E Comparison

Head-to-Head Benchmarks

The recorded data for the Intel Arc G3 contains no benchmark scores, leaving the Intel Core 5 221E as the only unit with measurable performance results in this comparison. The Core 5 221E delivers a multi-core Cinebench R23 score of 25933 and a single-core score of 3661. Its average benchmark score stands at 40144, placing it in the 87th percentile of all CPUs in the database.

The Core 5 221E shows strong competitive positioning against its nearest rivals. It sits 0.2% ahead of both the AMD Ryzen 7 7700 (average score 40081) and the AMD Ryzen AI 9 365 (average score 40048). The gap narrows further against the AMD Ryzen 9 270, which leads by only 0.3% with an average score of 40246. The Intel Core i9-13905H holds a 0.4% advantage with an average score of 40313.

In PassMark workloads, the Core 5 221E demonstrates particular strength in integer math, scoring 117813, and floating point math, scoring 79028. Data compression reaches 324285, while data encryption hits 19205. The extended instructions test returns 18216, random string sorting produces 37686, and the multithread score is 30510. Single-thread performance measures 4147, with physics at 2230 and prime number finding at 173.

The Arc G3 lacks any recorded benchmark entries, so no direct score comparisons can be made between the two processors. The wins column shows zero for the Arc G3 and zero for the Core 5 221E in head-to-head testing, reflecting the absence of paired benchmark data rather than a lack of competitive margin. All performance conclusions in this analysis derive exclusively from the Core 5 221E's standalone results and its relation to the rival processors listed in the database.

Architecture Differences

The two processors diverge substantially at the architectural level. The Intel Arc G3 uses the Panther Lake codename and is built on a 3 nm process node, while the Intel Core 5 221E uses the Bartlett Lake codename and a 10 nm node. Both come from Intel's foundry, but the process geometry difference indicates a significant generational gap in manufacturing technology.

Core counts match at 14 for both processors, yet threading differs sharply. The Arc G3 provides 14 threads, meaning one thread per core, while the Core 5 221E offers 20 threads from its 14 cores, indicating support for simultaneous multi-threading on some cores. The Arc G3 operates at a 1.90 GHz base clock and 4.60 GHz boost clock. The Core 5 221E runs at 2.70 GHz base and 5.20 GHz boost, giving it higher frequencies at both ends of the spectrum.

Cache hierarchies follow different designs. The Arc G3 allocates 192 KB of L1 cache per core and 2.5 MB of L2 per core, with 18 MB of shared L3 cache. The Core 5 221E uses 80 KB L1 per core, 2 MB L2 per core, and 24 MB of shared L3. The larger L3 on the Core 5 221E provides more shared capacity, while the Arc G3's per-core L1 and L2 allocations are larger.

Memory support separates the two clearly. The Arc G3 uses LPDDR5X memory with dual-channel configuration and 136.5 GB/s of bandwidth. The Core 5 221E supports both DDR4 and DDR5, also dual-channel, but with 89.6 GB/s of bandwidth. ECC memory is supported only on the Core 5 221E; the Arc G3 does not support ECC.

PCIe connectivity differs in lane count. The Arc G3 provides Gen 5 with 4 lanes, while the Core 5 221E provides Gen 5 with 16 lanes. The integrated graphics also differ: the Arc G3 uses Arc B370 graphics, while the Core 5 221E uses UHD Graphics 730.

The Arc G3 mounts on Intel BGA 2540 and targets the mobile segment. The Core 5 221E uses Intel Socket 1700 and targets the desktop segment. The Core 5 221E has a die size of 257 mm², while the Arc G3 records no die size in the database. The Arc G3 carries a 25 TDP, while the Core 5 221E carries a 65 TDP. The Core 5 221E launched with a release date of January 2025, while the Arc G3 lists a May 2026 release date. The Core 5 221E has a launch MSRP of $232; the Arc G3 has no recorded launch MSRP.

FAQ

Q: Which processor has higher clock speeds?

A: The Intel Core 5 221E operates at a 2.70 GHz base clock and 5.20 GHz boost clock, both higher than the Intel Arc G3's 1.90 GHz base and 4.60 GHz boost.

Q: Do both processors support ECC memory?

A: No. The Intel Core 5 221E supports ECC memory, while the Intel Arc G3 does not.

Q: What are the memory bandwidth differences?

A: The Intel Arc G3 delivers 136.5 GB/s with LPDDR5X support, while the Intel Core 5 221E delivers 89.6 GB/s with DDR4 and DDR5 support.

Q: Which processor has more PCIe lanes?

A: The Intel Core 5 221E provides 16 PCIe Gen 5 lanes, while the Intel Arc G3 provides 4 PCIe Gen 5 lanes.

Q: What is the thread count difference?

A: The Intel Arc G3 has 14 threads from 14 cores, while the Intel Core 5 221E has 20 threads from 14 cores, indicating additional threading capability on the Core 5 221E.

Q: What is the market segment for each processor?

A: The Intel Arc G3 targets the mobile segment, while the Intel Core 5 221E targets the desktop segment.

Specification Differences

| Specification | Intel Arc G3 | Intel Core 5 221E |

|---|---|---|

| Threads | 14 | 20 |

| Base Clock | 1.90 GHz | 2.70 GHz |

| Boost Clock | 4.60 GHz | 5.20 GHz |

| TDP | 25 | 65 |

| Socket | Intel BGA 2540 | Intel Socket 1700 |

| Codename | Panther Lake | Bartlett Lake |

| Process Node | 3 nm | 10 nm |

| Die Size | Not recorded | 257 mm² |

| L1 Cache | 192 KB (per core) | 80 KB (per core) |

| L2 Cache | 2.5 MB (per core) | 2 MB (per core) |

| L3 Cache | 18 MB (shared) | 24 MB (shared) |

| Memory Support | LPDDR5X | DDR4, DDR5 |

| Memory Bandwidth | 136.5 GB/s | 89.6 GB/s |

| ECC Memory | No | Yes |

| PCIe | Gen 5, 4 Lanes | Gen 5, 16 Lanes |

| Integrated Graphics | Arc B370 | UHD Graphics 730 |

| Market Segment | Mobile | Desktop |

| Release Date | 2026-05-27 | 2025-01-12 |

| Launch MSRP | Not recorded | $232 |

| Part Number | SA4QZ | SRQDVQ659 |

Where Each One Wins

The Intel Core 5 221E wins on raw performance metrics based on the only recorded benchmark data in this comparison. Its Cinebench R23 multi-core score of 25933 and single-core score of 3661 demonstrate substantial compute capability. The 87th percentile ranking across all CPUs in the database confirms strong overall positioning. Its average benchmark score of 40144 places it within 0.4% of the Intel Core i9-13905H and within 0.3% of the AMD Ryzen 9 270, showing competitive parity with higher-tier processors.

The Core 5 221E also wins on connectivity and memory flexibility. The 16 PCIe Gen 5 lanes provide more expansion headroom for desktop workloads. DDR4 and DDR5 support offers broader memory compatibility, and ECC memory support suits error-sensitive applications. The 65 TDP reflects a desktop-oriented power envelope that allows sustained operation in a tower chassis.

The Intel Arc G3 wins on power efficiency and bandwidth. The 25 TDP is significantly lower, making it suitable for mobile platforms where thermal and power constraints are tight. The 136.5 GB/s memory bandwidth exceeds the Core 5 221E's 89.6 GB/s, which can benefit memory-intensive workloads despite the lower thread count. The 3 nm process node indicates a more advanced manufacturing geometry, potentially enabling better performance-per-watt characteristics. The larger per-core L1 and L2 caches on the Arc G3 may also help workloads that fit within those local cache hierarchies.

The Arc G3's 14 threads from 14 cores present a simpler scheduling model, while the Core 5 221E's 20 threads offer more parallel throughput capacity. For multi-threaded rendering or compilation workloads, the Core 5 221E's higher clock speeds and additional threads give it a clear advantage based on the recorded scores. For single-threaded tasks, the Core 5 221E's 5.20 GHz boost clock provides a higher ceiling.

The Verdict

The Intel Core 5 221E is the clear choice for any workload requiring measurable performance. It is the only processor in this comparison with recorded benchmark results, and those results place it in the 87th percentile of all CPUs. Its average benchmark score of 40144 puts it on par with the AMD Ryzen 7 7700, AMD Ryzen AI 9 365, AMD Ryzen 9 270, and Intel Core i9-13905H, all within a 0.4% margin. The Core 5 221E delivers 20 threads, a 5.20 GHz boost clock, 24 MB of L3 cache, and 16 PCIe Gen 5 lanes, making it suitable for desktop applications that demand parallel processing, high single-thread speed, and expansion capability.

The Intel Arc G3 offers no recorded benchmark data, so its performance profile cannot be quantified in this database. Its advantages are structural: a 3 nm process node, 25 TDP, 136.5 GB/s memory bandwidth, and mobile socket compatibility. These features position it for power-constrained mobile environments where the Core 5 221E's desktop-oriented design is not applicable.

The data supports selecting the Core 5 221E for any benchmark-driven comparison. Its performance is verified, its competitive standing is documented, and its feature set includes ECC support and dual memory type compatibility. The Arc G3 remains an unmeasured entity in the database, with architectural merits that cannot be translated into performance expectations without recorded scores. For users prioritizing verified performance, the Core 5 221E is the only option with evidence in this comparison. For users prioritizing low power consumption and mobile form factors, the Arc G3 presents a plausible alternative, but its actual performance remains unrecorded.