Intel Core i5-12600K vs Intel Core i7-13700H Comparison

The Intel Core i5-12600K and Intel Core i7-13700H represent two distinct approaches to modern x86 computing: a desktop-first design with high power limits versus a mobile-first design prioritizing efficiency. The benchmark data shows a clear overall winner in raw performance, with the i5-12600K taking 20 of 23 head-to-head tests. However, the i7-13700H secures meaningful victories in specific workloads that reveal its architectural strengths.

Head-to-Head Benchmarks

The most decisive win for the Intel Core i5-12600K comes in the PassMark extended instructions test, where it scores 22002 against the i7-13700H’s 18303 — a 20.2% advantage. This indicates substantially better throughput on SIMD and complex instruction workloads, a critical factor for scientific computing and media encoding. The 3DMark 16-thread test also shows a large gap, with the i5-12600K posting 7975 versus 6885 for the i7-13700H, a 15.8% lead. Similarly, in 3DMark 8-thread, the desktop chip wins 6144 to 5369, a 14.4% margin.

Multi-core rendering favors the i5-12600K decisively. In Cinebench R23 multicore, it scores 17491 against 15474 for the i7-13700H, a 13% advantage. The Cinebench R20 multicore test shows a 6.4% lead (9821 vs 9231), and R15 multicore shows a smaller 2.4% edge (2555 vs 2496). The PassMark data compression test also goes to the i5-12600K by 11.8% (344071 vs 307791), indicating faster archival and file-handling performance.

Single-thread performance tells a similar story, though with narrower margins. The i5-12600K wins PassMark single-thread by 9.2% (3926 vs 3594). In Cinebench R23 single-core, the lead shrinks to 2.7% (1907 vs 1856), and in 3DMark single-thread, the difference is nearly negligible at 0.1% (1016 vs 1015). The i5-12600K also takes Cinebench R20 single-core by 6.4% (1386 vs 1303) and R15 single-core by 2.2% (275 vs 269).

The Intel Core i7-13700H does not go down without a fight. Its biggest win comes in PassMark find prime numbers, scoring 103 versus 91 for the i5-12600K — an 11.7% advantage. This test is highly sensitive to integer execution and memory latency, suggesting the mobile chip’s architecture handles certain tight loops more efficiently. The i7-13700H also wins PassMark physics by 11.6% (1725 vs 1525) and PassMark integer math by 5.4% (92811 vs 87776). These results point to a design that excels in specific integer-heavy and physics-simulation tasks.

Other benchmark results show closer competition. The i5-12600K wins 3DMark 4-thread by 4.9% (3794 vs 3616), 3DMark max-threads by 6.2% (7966 vs 7502), and 3DMark 2-thread by 2.2% (1989 vs 1947). PassMark multithread goes to the i5-12600K by 4.6% (27608 vs 26399), while PassMark floating point math is nearly tied at 1.3% (67217 vs 66322). PassMark random string sorting favors the i5-12600K by 6.3% (35704 vs 33595), and data encryption by 2.9% (18485 vs 17971).

FAQ

Q: Which processor has the higher average benchmark score?

A: The Intel Core i5-12600K has an average benchmark score of 27578, while the Intel Core i7-13700H averages 27355. The i5-12600K sits in the 79th percentile of all CPUs, and the i7-13700H also sits in the 79th percentile.

Q: How do these CPUs compare in their nearest rival groups?

A: The i5-12600K is matched exactly with the AMD Ryzen 7 5700X (0% deltaPct) and is 0.2% ahead of the AMD Ryzen 7 5800, while being 0.2% behind the AMD Ryzen 5 7600X. The i7-13700H is 0.1% behind the AMD Ryzen 3 PRO 5355G, 0.6% behind the Intel Core Ultra 5 125H, and 0.7% ahead of the Intel Core i5-14400T.

Q: What is the biggest performance gap between the two chips?

A: The largest delta is in PassMark extended instructions, where the i5-12600K leads by 20.2%. The second-largest is in 3DMark 16-threads at 15.8%, followed by 3DMark 8-threads at 14.4%.

Q: Does the i7-13700H win any multi-threaded tests?

A: No. The i7-13700H wins only three tests: PassMark find prime numbers (11.7% ahead), PassMark physics (11.6% ahead), and PassMark integer math (5.4% ahead). All Cinebench multicore and 3DMark multi-thread tests go to the i5-12600K.

Q: How close is single-thread performance?

A: Very close in some tests. The 3DMark single-thread scores are nearly identical (1016 vs 1015, a 0.1% difference). The i5-12600K leads by 2.2% in Cinebench R15 single-core and 2.7% in R23 single-core, but extends that to 6.4% in R20 single-core and 9.2% in PassMark single-thread.

Q: What do the wins for the i7-13700H suggest about its architecture?

A: The wins in integer math, physics, and prime number finding suggest the Raptor Lake-H design handles integer-heavy, branch-predictable workloads efficiently. The i5-12600K’s wins in extended instructions and compression indicate broader SIMD and memory-throughput strength.

The Verdict

The data points to the Intel Core i5-12600K as the superior performer in the vast majority of scenarios. It wins 20 out of 23 head-to-head benchmarks, including all Cinebench tests, all 3DMark tests, and key PassMark workloads like data compression and extended instructions. If your priority is maximum multi-threaded throughput, rendering speed, or general application responsiveness, the i5-12600K is the clear choice based on the benchmark results. Its 13% lead in Cinebench R23 multicore and 11.8% lead in data compression translate directly into faster video exports and file operations.

The Intel Core i7-13700H, despite having more cores and threads, falls behind in most aggregate metrics. However, its wins in PassMark physics (11.6% ahead) and integer math (5.4% ahead) suggest it may be preferable for workloads heavily dependent on integer arithmetic, such as certain simulation or cryptography tasks. Its 11.7% lead in prime number finding also indicates strong single-thread integer execution in specific loop patterns. For users whose primary applications are physics-based simulations or integer-heavy calculations, the i7-13700H offers measurable advantages.

The i5-12600K also holds a notable advantage in single-thread performance, particularly in PassMark (9.2% ahead) and Cinebench R20 (6.4% ahead). This translates to snappier day-to-day use and better performance in lightly threaded applications. The i7-13700H’s single-thread scores are competitive but consistently lower, except in the near-tie 3DMark single-thread test.

Specification Differences

The two processors differ fundamentally in their intended use. The Intel Core i5-12600K is a desktop part with a TDP of 125 watts, while the Intel Core i7-13700H is a mobile processor with a 45-watt TDP. The i5-12600K uses the Intel Socket 1700, whereas the i7-13700H uses the Intel BGA 1744 socket, meaning they are not interchangeable. The i5-12600K has 10 cores and 16 threads, while the i7-13700H has 14 cores and 20 threads. Base clocks differ significantly: the i5-12600K runs at 3.70 GHz base, while the i7-13700H runs at 2.40 GHz base. Boost clocks are closer, with the i5-12600K at 4.90 GHz and the i7-13700H at 5.00 GHz.

The i5-12600K has an unlocked multiplier, while the i7-13700H is locked. The integrated graphics also differ: the i5-12600K features UHD Graphics 770, while the i7-13700H features Iris Xe Graphics 96EU. PCIe support varies, with the i5-12600K offering Gen 4 with 20 lanes (CPU only) and the i7-13700H offering Gen 5 with 8 lanes (CPU only). The i5-12600K launched with an MSRP of $289, and the i7-13700H with an MSRP of $502. The i5-12600K was released on 2021-11-03, while the i7-13700H came later on 2023-01-03.

Architecture Differences

The i5-12600K is built on Alder Lake architecture (codename Alder Lake-S), while the i7-13700H uses Raptor Lake architecture (codename Raptor Lake-H). Both are fabricated on Intel’s 10 nm process at Intel’s foundry. The i5-12600K has a die size of 215 mm², while the i7-13700H’s die size is not listed. Cache configurations differ: both have 80 KB L1 per core, but the L2 cache is 1.25 MB per core for the i5-12600K versus 2 MB per core for the i7-13700H. L3 cache is 20 MB shared for the i5-12600K and 24 MB shared for the i7-13700H.

Both support DDR4 and DDR5 memory in dual-channel mode, and neither supports ECC memory. The i5-12600K is in the Core 12th Gen series, while the i7-13700H is in the Core 13th Gen series. The extra cores and larger caches on the i7-13700H suggest a design aimed at higher multi-threaded throughput in a constrained power envelope, while the i5-12600K leverages higher base clocks and a larger power budget for sustained performance.

Where Each One Wins

The Intel Core i5-12600K is the winner for users prioritizing raw compute throughput across diverse workloads. Its victories span 3DMark multi-thread tests (up to 15.8% ahead), all Cinebench versions (up to 13% ahead in R23 multicore), and PassMark tests for data compression (11.8% ahead), extended instructions (20.2% ahead), and random string sorting (6.3% ahead). It also leads in single-thread performance across Cinebench and PassMark, making it the better choice for general productivity, content creation, and gaming scenarios where high boost clocks matter. The unlocked multiplier also allows for overclocking, which the data suggests could extend its lead further.

The Intel Core i7-13700H wins in a narrow but specific set of workloads. Its 11.7% advantage in PassMark find prime numbers and 11.6% lead in PassMark physics indicate an edge in integer-heavy computational tasks. The 5.4% lead in PassMark integer math reinforces this pattern. For applications like physics simulations, certain scientific computations, or integer-based data processing, the i7-13700H offers measurable benefits. Its lower 45-watt TDP also makes it suitable for thin-and-light laptops where sustained performance under power constraints is necessary, though the benchmark data does not directly measure power efficiency. The larger L3 cache (24 MB vs 20 MB) and higher L2 per core (2 MB vs 1.25 MB) likely contribute to its integer performance wins.