Intel Core i7-13700 vs Intel Core Ultra 5 235H Comparison

The Intel Core Ultra 5 235H and Intel Core i7-13700 represent two very different philosophies for modern computing: one is a power-sipping mobile processor built on a advanced node, the other is a desktop workhorse with a massive thread count. Benchmark data shows a clear split: the i7-13700 dominates traditional multi-threaded workloads, while the Ultra 5 235H counters with impressive efficiency in single-threaded and specific math tasks. The overall average benchmark scores are nearly identical, with the Ultra 5 235H scoring 37522 and the i7-13700 scoring 37135, placing both in the 85th percentile of all CPUs. The choice between them is less about raw capability and more about the specific workload and platform constraints.

Head-to-Head Benchmarks

The most striking victory for the Intel Core i7-13700 is in the Cinebench R15 multi-core test, where it scores 3692 against the Ultra 5 235H's 2580, a massive 30.1% lead. This trend continues strongly in other multi-threaded tests. In Cinebench R20 multi-core, the i7-13700 wins with 12806 points versus 10751, a 16% advantage. The PassMark suite confirms this dominance: the i7-13700 leads by 46.6% in integer math (138974 vs 74247), by 32% in data compression (443900 vs 301979), and by 17.3% in the multi-thread test (36387 vs 30091). The desktop chip also takes wins in data encryption (25653 vs 23121, a 9.9% lead), extended instructions (26578 vs 23354, a 12.1% lead), and random string sorting (46418 vs 36208, a 22% lead). Even in floating-point math, the i7-13700 edges ahead with 97723 against 93509, a 4.3% margin. The i7-13700 also wins in physics (2053 vs 1985, a 3.3% lead) and Cinebench R20 single-core (1807 vs 1517, a 16% lead).

However, the Intel Core Ultra 5 235H posts some significant counter-wins. The most dramatic is in Cinebench R23 single-core, where it scores 3613 versus the i7-13700's 2008.5, a staggering 79.9% advantage. This is not a fluke; it also wins Cinebench R15 single-core with 364 vs 285, a 27.7% lead, and PassMark single-thread tests with 4359 vs 4101, a 6.3% lead. The Ultra 5 235H also shows a surprising strength in prime number finding, scoring 239 versus 147, a 62.6% lead over the i7-13700. Most notably, in the modern Cinebench R23 multi-core test, the Ultra 5 235H wins with 25598 points, narrowly edging out the i7-13700's 25369 by 0.9%. This suggests that while the older chip dominates in legacy multi-threaded benchmarks, the newer architecture closes the gap significantly in the current standard. Overall, the i7-13700 wins 11 head-to-head tests, while the Ultra 5 235H wins 6.

Architecture Differences

The two processors come from fundamentally different design eras. The Intel Core Ultra 5 235H is built on a 3 nm process by TSMC, while the Intel Core i7-13700 uses Intel's 10 nm process. This node advantage is a core reason for the Ultra 5's efficiency and high single-core clock performance. The Ultra 5 235H features 14 cores and 14 threads, whereas the i7-13700 offers 16 cores and 24 threads, thanks to Hyper-Threading. The i7-13700's extra threads are its primary weapon in heavily parallel workloads.

Cache configurations also differ significantly. The Ultra 5 235H has a larger L1 cache at 192 KB per core and a larger L2 cache at 3 MB per core, compared to the i7-13700's 80 KB and 2 MB per core, respectively. However, the i7-13700 has a much larger shared L3 cache of 30 MB, versus 18 MB on the Ultra 5 235H. The i7-13700's die size is listed at 257 mm², while the Ultra 5's is not specified. The i7-13700 supports ECC memory, a feature absent from the Ultra 5 235H. Memory support also diverges: the i7-13700 supports both DDR4 and DDR5, while the Ultra 5 235H supports DDR5 and LPDDR5X. The Ultra 5 235H has a listed memory bandwidth of 102.4 GB/s, while the i7-13700's is not provided. For expansion, the i7-13700 offers Gen 5 PCIe with 16 lanes, while the Ultra 5 235H offers Gen 5 with only 8 lanes. The integrated graphics also differ, with the Ultra 5 235H featuring Arc Graphics 140T against the i7-13700's UHD Graphics 770. The Ultra 5 235H is a mobile part on an Intel BGA 2049 socket with a 28 W TDP, while the i7-13700 is a desktop chip on Intel Socket 1700 with a 65 W TDP.

Where Each One Wins

The Intel Core i7-13700 is the clear choice for content creation and heavy multitasking. The data shows it is dramatically faster in integer math and data compression, which are critical for video encoding, file archiving, and software compilation. Its 46.6% lead in integer math and 32% lead in data compression are decisive. For users running heavily threaded rendering engines, the i7-13700's 16% lead in Cinebench R20 multi-core and 17.3% lead in PassMark multi-thread make it the superior tool. If a workload can use more than 14 threads, the i7-13700 will generally pull ahead, as indicated by its wins in 11 out of 17 tests.

The Intel Core Ultra 5 235H is the winner for single-threaded performance and specific mathematical workloads. Its 79.9% lead in Cinebench R23 single-core is a massive advantage for applications that rely on a single fast core, such as legacy software, certain simulation tools, and responsive UI tasks. The 62.6% lead in prime number finding suggests it excels in certain cryptography or scientific computing tasks. The Ultra 5 235H also holds its own in modern multi-core benchmarks, winning Cinebench R23 multi-core by 0.9%, which indicates that its efficiency cores are very capable. For a mobile platform, its lower 28 W TDP and use of LPDDR5X memory make it suitable for thin-and-light laptops where battery life and thermals are more important than raw thread count.

FAQ

Q: Which processor is faster in single-core performance?

A: The Intel Core Ultra 5 235H is significantly faster in single-core tests. It leads by 27.7% in Cinebench R15 single-core, by 79.9% in Cinebench R23 single-core, and by 6.3% in PassMark single-thread.

Q: Does the Intel Core i7-13700 beat the Ultra 5 235H in multi-core workloads?

A: Yes, in most cases. The i7-13700 wins by 30.1% in Cinebench R15 multi-core and by 16% in Cinebench R20 multi-core. However, the Ultra 5 235H wins the newer Cinebench R23 multi-core test by 0.9%.

Q: What is the difference in core and thread counts?

A: The Intel Core i7-13700 has 16 cores and 24 threads, while the Intel Core Ultra 5 235H has 14 cores and 14 threads. The i7-13700's 24 threads give it a distinct advantage in heavily parallel tasks.

Q: Which CPU has a larger L3 cache?

A: The Intel Core i7-13700 has a larger shared L3 cache of 30 MB, compared to the 18 MB L3 cache on the Intel Core Ultra 5 235H.

Q: Do these processors support the same memory types?

A: No. The Intel Core i7-13700 supports DDR4 and DDR5, while the Intel Core Ultra 5 235H supports DDR5 and LPDDR5X. Only the i7-13700 supports ECC memory.

Q: Which processor is designed for a mobile platform?

A: The Intel Core Ultra 5 235H is the mobile processor, using an Intel BGA 2049 socket with a 28 W TDP. The Intel Core i7-13700 is a desktop processor on Intel Socket 1700 with a 65 W TDP.

The Verdict

The data presents a clear choice for different use cases. If the primary goal is maximum multi-threaded throughput in a desktop environment, the Intel Core i7-13700 is the obvious pick. Its dominant wins in integer math, data compression, and the older Cinebench multi-core tests make it the better engine for compiling code, batch processing, and 3D rendering, where a 30.1% lead in Cinebench R15 multi-core is a significant advantage. Its support for DDR4 and DDR5 gives builders flexibility, and the inclusion of ECC memory support is a plus for workstation reliability.

However, for anyone building a high-performance laptop or a compact system where power and heat are primary concerns, the Intel Core Ultra 5 235H is the superior choice. Its 28 W TDP is less than half of the i7-13700's 65 W, making it far more efficient. The 79.9% lead in Cinebench R23 single-core is a decisive advantage in user-facing responsiveness and single-threaded applications. The fact that it also wins the modern Cinebench R23 multi-core test shows that its efficiency does not come at the cost of modern performance. The 235H is the right pick for a mobile workstation or a high-end ultrabook that needs strong performance without the power draw of a desktop chip.

Specification Differences

| Specification | Intel Core Ultra 5 235H | Intel Core i7-13700 |

|:--- |:--- |:--- |

| Cores / Threads | 14 / 14 | 16 / 24 |

| Base Clock | 2.40 GHz | 2.10 GHz |

| Boost Clock | 5.00 GHz | 5.20 GHz |

| TDP | 28 W | 65 W |

| Process Node | 3 nm (TSMC) | 10 nm (Intel) |

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

| L2 Cache | 3 MB (per core) | 2 MB (per core) |

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

| Socket | Intel BGA 2049 | Intel Socket 1700 |

| Memory Support | DDR5, LPDDR5X | DDR4, DDR5 |

| ECC Memory | No | Yes |

| PCIe Lanes | Gen 5, 8 Lanes | Gen 5, 16 Lanes |

| Integrated Graphics | Arc Graphics 140T | UHD Graphics 770 |

| Market Segment | Mobile | Desktop |

| Die Size | Not specified | 257 mm² |

| Memory Bandwidth | 102.4 GB/s | Not specified |