Intel Arc G3 EXTREME vs Intel Core i7-13700 Comparison

The Intel Core i7-13700 and the Intel Arc G3 EXTREME represent two fundamentally different design philosophies from the same manufacturer, and the benchmark data reflects this clearly. The Core i7-13700 is a desktop-oriented powerhouse, while the Arc G3 EXTREME is a mobile-focused part with a 3 nm process and a radically different core layout. The data shows a decisive victory for the desktop part in most heavy workloads, but the mobile chip carves out specific niches where its architecture excels. This analysis breaks down the head-to-head results, architectural divergences, and the specific use cases where each processor is the superior choice.

Head-to-Head Benchmarks

The Core i7-13700 dominates the multi-core landscape with staggering margins. In Cinebench R23 multi-core, it scores 25369 against the Arc G3 EXTREME's 14655, a delta of 73.1%. The gap is even more pronounced in Cinebench R15 multi-core, where the i7-13700's 3692 score is 68.4% higher than the Arc's 2192. These are not incremental gains; they represent a generational chasm in sustained multi-threaded throughput. The i7-13700 also wins Cinebench R20 multi-core by 17%, scoring 12806 versus 10945.

Single-core performance tells a closer story, but the desktop chip still leads. In Cinebench R23 single-core, the i7-13700 posts 2008.5 against 1862, a 7.9% advantage. Cinebench R20 single-core shows a 17% lead (1807 vs 1545), while Cinebench R15 single-core is tighter at 6.7% (285 vs 267). The i7-13700's higher boost clock of 5.20 GHz versus 4.70 GHz is a key factor in these wins, though the Arc's higher per-core L1 cache (192 KB vs 80 KB) helps keep it competitive.

The Passmark suite reveals the i7-13700's biggest wins. Integer math is a blowout: 138974 for the i7-13700 versus 71164 for the Arc G3 EXTREME, a delta of 95.3%. Data compression also favors the desktop part heavily, with 443900 versus 307094 (44.5% higher). Random string sorting goes to the i7-13700 by 24.3% (46418 vs 37331), and floating-point math shows a 12.4% lead (97723 vs 86929). Multithread performance in Passmark is 18.7% higher (36387 vs 30659), and extended instructions are 10.7% better (26578 vs 24017). Data encryption is a modest 7.4% win for the i7-13700 (25653 vs 23881).

The Arc G3 EXTREME wins four benchmarks, and they are revealing. Its most significant victory is in Passmark find prime numbers, where it scores 248 versus the i7-13700's 147, a delta of -40.7% (meaning the Arc is 40.7% faster). This is a massive reversal, likely due to its newer architecture and higher per-core L1 cache. The Arc also wins Passmark physics (2515 vs 2053, an 18.4% advantage) and Passmark single-thread (4293 vs 4101, a 4.5% lead). The single-thread win is notable because it contradicts the Cinebench single-core results, suggesting the Arc's architecture handles specific instruction patterns more efficiently.

Architecture Differences

The two processors are built on entirely different foundations. The Core i7-13700 uses Intel's Raptor Lake architecture on a 10 nm process node, with a die size of 257 mm². It features 16 cores and 24 threads, a hybrid design that combines performance and efficiency cores. The Arc G3 EXTREME, by contrast, uses the Panther Lake codename on a 3 nm process node, with 14 cores and 14 threads—no hyper-threading, meaning each core is physical. This is a fundamental difference in thread management strategy.

Cache hierarchies diverge sharply. The i7-13700 offers 80 KB of L1 cache per core, 2 MB of L2 per core, and 30 MB of shared L3 cache. The Arc G3 EXTREME has more L1 (192 KB per core) and more L2 (2.5 MB per core), but significantly less L3 (18 MB shared). The larger per-core L1 and L2 caches on the Arc explain its win in find prime numbers and physics, where data locality is critical. The i7-13700's larger L3 pool benefits workloads that need to share data across many threads.

Memory support is another major divider. The i7-13700 supports DDR4 and DDR5 memory on a dual-channel bus, with ECC memory support. The Arc G3 EXTREME uses LPDDR5X memory, also dual-channel, with a specified bandwidth of 136.5 GB/s, and no ECC support. The LPDDR5X memory is optimized for mobile power efficiency, while the desktop part's flexibility in memory types targets a broader range of builds.

Process node differences are stark: 10 nm for the i7-13700 versus 3 nm for the Arc G3 EXTREME. The 3 nm process likely contributes to the Arc's lower TDP of 25 watts versus 65 watts for the i7-13700. The Arc also uses a different socket (Intel BGA 2540) versus the i7-13700's Intel Socket 1700, making them physically incompatible. PCIe lanes differ as well: the i7-13700 has Gen 5 with 16 lanes, while the Arc G3 EXTREME has Gen 5 with only 4 lanes.

Where Each One Wins

The Core i7-13700 is the clear winner for compute-heavy, multi-threaded desktop workloads. Its 73.1% lead in Cinebench R23 multi-core and 95.3% lead in integer math make it the superior choice for video rendering, software compilation, and any task that scales across many threads. The 16 cores and 24 threads, combined with the larger 30 MB L3 cache, allow it to sustain high throughput on long-running jobs. Data compression at 44.5% higher performance also favors the i7-13700 for archiving, backup, and database workloads. The 65 TDP, while higher than the Arc, is reasonable for a desktop part with this level of performance.

The Arc G3 EXTREME wins in specific, latency-sensitive scenarios. Its 40.7% lead in find prime numbers suggests an advantage in integer-heavy, branch-predictable algorithms. The 18.4% win in physics indicates better performance in simulation and game physics engines. The 4.5% single-thread win in Passmark, despite losing Cinebench single-core tests, points to architectural efficiency in certain instruction sequences. The 25 TDP makes it far more suitable for thin-and-light laptops where thermal headroom is minimal. Its 3 nm process and 136.5 GB/s memory bandwidth offer a power-efficient package for mobile productivity.

For general desktop use, the i7-13700 is the default recommendation. The data shows wins in 13 out of 17 head-to-head benchmarks, covering the vast majority of real-world tasks. The Arc G3 EXTREME's wins are narrow in scope but meaningful for developers working on prime-number generation or physics simulations. The mobile chip also benefits from its integrated Arc B390 graphics, while the i7-13700 has UHD Graphics 770, though no graphics benchmarks are in the data to compare them.

FAQ

Q: Which processor is faster in multi-core Cinebench R23?

A: The Intel Core i7-13700 is significantly faster, scoring 25369 versus the Arc G3 EXTREME's 14655, a delta of 73.1%.

Q: Does the Arc G3 EXTREME beat the i7-13700 in any benchmark?

A: Yes, it wins four benchmarks: Passmark find prime numbers (248 vs 147, a 40.7% advantage), Passmark physics (2515 vs 2053, an 18.4% advantage), and Passmark single-thread (4293 vs 4101, a 4.5% advantage).

Q: How do the core counts and threads compare?

A: The i7-13700 has 16 cores and 24 threads, while the Arc G3 EXTREME has 14 cores and 14 threads. The i7-13700 supports hyper-threading; the Arc G3 EXTREME does not.

Q: What is the difference in TDP?

A: The i7-13700 has a TDP of 65 watts, while the Arc G3 EXTREME has a much lower TDP of 25 watts.

Q: Which processor has a larger L3 cache?

A: The i7-13700 has 30 MB of shared L3 cache, while the Arc G3 EXTREME has 18 MB of shared L3 cache.

Q: What memory types does each support?

A: The i7-13700 supports DDR4 and DDR5 memory with ECC support. The Arc G3 EXTREME supports LPDDR5X memory without ECC, with a bandwidth of 136.5 GB/s.

Specification Differences

| Specification | Intel Core i7-13700 | Intel Arc G3 EXTREME |

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

| Cores | 16 | 14 |

| Threads | 24 | 14 |

| Base Clock | 2.10 GHz | 1.90 GHz |

| Boost Clock | 5.20 GHz | 4.70 GHz |

| TDP | 65 W | 25 W |

| Socket | Intel Socket 1700 | Intel BGA 2540 |

| Architecture | Raptor Lake | Panther Lake |

| Process Node | 10 nm | 3 nm |

| Die Size | 257 mm² | N/A |

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

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

| L3 Cache | 30 MB (shared) | 18 MB (shared) |

| Memory Support | DDR4, DDR5 | LPDDR5X |

| Memory Bandwidth | N/A | 136.5 GB/s |

| ECC Memory | Yes | No |

| PCIe | Gen 5, 16 Lanes (CPU only) | Gen 5, 4 Lanes (CPU only) |

| Integrated Graphics | UHD Graphics 770 | Arc B390 |

| Market Segment | Desktop | Mobile |

| Release Date | 2023-01-03 | 2026-05-27 |

| Launch MSRP | $384 | N/A |

| Part Number | SRMBA | SA4R3 |