Intel Core i7-12700KF vs Intel Core i7-13800H Comparison

The Intel Core i7-12700KF and Intel Core i7-13800H are both 20-thread processors, but they target entirely different platforms and use cases. The data shows a clear performance hierarchy, with the desktop Alder Lake-S chip dominating the mobile Raptor Lake-H part in nearly every benchmark, though the mobile chip does secure a couple of niche wins. This analysis breaks down the head-to-head results, architectural differences, and the specific workloads where each processor holds an advantage.

Head-to-Head Benchmarks

The most striking pattern in the benchmark data is the consistency of the 12700KF’s victories. Across every Cinebench iteration, the desktop chip wins by a uniform deltaPct of 57.1%. In Cinebench R23 multi-core, the 12700KF scores 28838 against the 13800H’s 18358; in single-core, it scores 4071 against 2591. This identical percentage across R15, R20, and R23 suggests a fundamental performance-per-clock and power-delivery advantage rather than a workload-specific quirk. The 12700KF also leads in PassMark multi-thread, scoring 34092 versus 26545, a 28.4% advantage that reflects its ability to sustain high throughput.

The desktop chip’s lead expands in several specialized workloads. The largest gap is in PassMark extended instructions, where the 12700KF scores 28650 versus 18011, a 59.1% delta. Data compression shows a 47.7% lead (441960 vs 299179), and random string sorting is 36% ahead (45150 vs 33188). Floating-point math favors the 12700KF by 31.3% (87449 vs 66579), and data encryption by 30.8% (23181 vs 17726). Integer math is closer but still clearly in the desktop chip’s favor at 22.6% (113521 vs 92589). The smallest desktop win in single-threaded PassMark is still a solid 12.4% (3984 vs 3543).

The 13800H does manage two wins, though both are narrow. In PassMark find prime numbers, it scores 115 versus 112, a 2.6% margin. More notably, in PassMark physics, it scores 1924 versus 1780, a 7.5% advantage. These are the only two benchmarks out of seventeen where the mobile chip comes out ahead. The 12700KF wins 15 of the 17 head-to-head tests, establishing it as the clear performance leader in this comparison. The 13800H’s overall average benchmark score of 34988 places it at the 84th percentile of all CPUs, while the 12700KF sits at the 85th percentile with an average score of 35365 — a close overall ranking that masks the lopsided individual test results.

The Verdict

The data is unambiguous: if raw performance is the only criterion, the Intel Core i7-12700KF is the superior processor. It wins 15 out of 17 benchmarks, often by margins exceeding 30%. The 57.1% lead in every Cinebench test — both single-core and multi-core — indicates that the desktop chip’s higher power envelope and clock speeds translate directly into render performance. Anyone building a desktop workstation for video editing, 3D rendering, or heavy compilation should choose the 12700KF without hesitation.

The Intel Core i7-13800H, however, is not without its place. Its two wins, while narrow, point to specific strengths. The PassMark physics result (1924 vs 1780) suggests better performance in certain simulation or physics-based tasks, and the prime number finding (115 vs 112) hints at efficient integer handling in specific algorithms. More importantly, the 13800H is a mobile processor with a 45W TDP, compared to the 12700KF’s 125W TDP. The 12700KF requires a desktop platform with a dedicated cooler and power delivery, while the 13800H is designed for laptops. The 13800H also includes Iris Xe Graphics 96EU, whereas the 12700KF has no integrated graphics. For a laptop user who needs strong multi-core performance in a portable form factor, the 13800H is the only viable choice of the two — but the benchmarks show it will trail the desktop chip by a significant margin in most workloads.

Architecture Differences

The two processors come from different Intel generations and are built for different sockets. The 12700KF is a 12th-generation Alder Lake-S desktop part, released in November 2021, while the 13800H is a 13th-generation Raptor Lake-H mobile part, released in January 2023. The 12700KF uses the Intel Socket 1700, while the 13800H uses the Intel BGA 1744, which is soldered to the motherboard. The desktop chip has an unlocked multiplier, while the mobile chip is locked.

The core configurations differ despite both having 20 threads. The 12700KF has 12 cores and 20 threads, while the 13800H has 14 cores and 20 threads. This means the mobile chip has more physical cores, but the desktop chip has a higher base clock of 3.60 GHz versus 2.50 GHz, and a higher boost clock of 5.00 GHz versus 5.20 GHz. The desktop chip actually boosts slightly lower, but its higher base clock and desktop power delivery appear to give it the edge in sustained workloads. The 13800H’s higher boost clock does not translate into better benchmark results, as the data shows.

Cache hierarchies also differ. Both have 80 KB of L1 cache per core, but the 12700KF has 1.25 MB of L2 per core versus 2 MB per core on the 13800H. The 12700KF has 25 MB of shared L3 cache, while the 13800H has 24 MB. The die size differs as well: the 12700KF measures 215 mm², while the 13800H is larger at 257 mm². Both are manufactured on Intel’s 10 nm process. The PCIe support differs: the 12700KF offers Gen 4 with 20 lanes (CPU only), while the 13800H offers Gen 5 with 8 lanes (CPU only).

FAQ

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

A: The Intel Core i7-12700KF scores 28838, while the Intel Core i7-13800H scores 18358. This gives the desktop chip a 57.1% lead in this benchmark.

Q: Does the Intel Core i7-13800H win any benchmarks?

A: Yes, it wins two out of seventeen head-to-head tests. It scores 115 in PassMark find prime numbers versus 112 for the 12700KF, and 1924 in PassMark physics versus 1780.

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

A: Both processors have 20 threads. The 12700KF has 12 cores, while the 13800H has 14 cores.

Q: What are the launch prices of these two processors?

A: The Intel Core i7-12700KF has a launch MSRP of $384. The Intel Core i7-13800H has a launch MSRP of $457.

Q: Which processor has integrated graphics?

A: The Intel Core i7-13800H includes Iris Xe Graphics 96EU. The Intel Core i7-12700KF has no integrated graphics listed.

Q: How do their benchmark percentiles compare?

A: The 12700KF is at the 85th percentile of all CPUs with an average benchmark score of 35365. The 13800H is at the 84th percentile with an average score of 34988.

Where Each One Wins

The 12700KF wins in every rendering and compute-heavy category tested. Cinebench results across R15, R20, and R23, both single and multi-core, all show the same 57.1% advantage. This makes it the clear choice for video encoding, 3D rendering, software compilation, and any other workload that scales with sustained multi-threaded performance. Its wins in PassMark integer math (113521 vs 92589), floating-point math (87449 vs 66579), and extended instructions (28650 vs 18011) reinforce its suitability for scientific computing, financial modeling, and data analysis. The 47.7% lead in data compression and 30.8% lead in data encryption make it the better pick for database work, file archiving, and security-related tasks. The 12.4% single-thread advantage also means it is better for general desktop responsiveness and lightly threaded applications.

The 13800H’s wins are narrow but specific. The 7.5% advantage in PassMark physics (1924 vs 1780) could translate to better performance in physics simulation within games or engineering software that uses this specific test pattern. The 2.6% lead in find prime numbers (115 vs 112) is marginal but indicates efficient handling of certain integer algorithms. Beyond these two benchmarks, the 13800H’s primary advantage is not in performance but in platform. It is a 45W mobile processor with integrated graphics, designed for laptops where the 125W desktop chip cannot physically fit. The 13800H also supports PCIe Gen 5 with 8 lanes, which may offer higher bandwidth for compatible peripherals, though the 12700KF’s Gen 4 with 20 lanes provides more total lanes for expansion.

Specification Differences

The core counts differ: the 12700KF has 12 cores, the 13800H has 14 cores, though both have 20 threads. Base clocks are 3.60 GHz for the desktop chip and 2.50 GHz for the mobile chip. Boost clocks are 5.00 GHz and 5.20 GHz, respectively. TDP is 125W for the 12700KF versus 45W for the 13800H. The socket differs: Intel Socket 1700 for the desktop chip, Intel BGA 1744 for the mobile chip. The architecture is Alder Lake-S versus Raptor Lake-H. L2 cache is 1.25 MB per core versus 2 MB per core, and L3 cache is 25 MB shared versus 24 MB shared. The die size is 215 mm² versus 257 mm². PCIe support is Gen 4 with 20 lanes versus Gen 5 with 8 lanes. The 12700KF has an unlocked multiplier, while the 13800H is locked. The 12700KF has no integrated graphics, while the 13800H has Iris Xe Graphics 96EU. Release dates are November 2021 for the 12700KF and January 2023 for the 13800H. Launch MSRP is $384 for the 12700KF and $457 for the 13800H.