Intel Core i7-12700KF vs Intel Core i7-13700HX Comparison

Head-to-Head Benchmarks

The head-to-head comparison between the Intel Core i7-12700KF and the Intel Core i7-13700HX shows a decisive overall win for the desktop part, with 19 benchmark wins against 4 for the mobile chip. The most dramatic gap appears in single-threaded Cinebench workloads. In Cinebench R23 single-core, the i7-12700KF scores 4071 against 1875 for the i7-13700HX, a 117.1% advantage. That is more than double the score, and it represents the single largest delta in the entire comparison. The R15 single-core test tells a similar story, with the i7-12700KF at 410 versus 272, a 50.7% lead. These results point to a fundamental difference in how the two processors handle lightly threaded tasks under sustained load.

Multi-threaded Cinebench results are more nuanced. In Cinebench R23 multi-core, the i7-12700KF scores 28838 against 20479 for the i7-13700HX, a 40.8% lead. The desktop chip also wins Cinebench R20 multi-core by 7.3%, scoring 12111 versus 11290. However, Cinebench R15 multi-core flips the result: the i7-13700HX scores 3277 against 2906 for the i7-12700KF, an 11.3% margin for the mobile part. This inconsistency across Cinebench versions suggests that the shorter R15 workload favors the i7-13700HX's higher core count and burst behavior, while the longer R20 and R23 runs expose a thermal or power ceiling for the mobile chip.

In 3DMark tests, the i7-12700KF wins every single sub-test. The largest margin is in 16-thread, where it scores 9282 versus 8051, a 15.3% advantage. The 8-thread test shows a 12.4% lead (7211 versus 6416), and the max-threads test shows 11.1% (9983 versus 8988). Even the 2-thread and 4-thread tests favor the desktop chip, with 3.8% and 7.3% leads respectively. Single-thread 3DMark is close, only 1.9% in favor of the i7-12700KF (1043 versus 1024), indicating that the two are nearly identical in lightly threaded gaming scenarios.

PassMark results are split. The i7-12700KF wins data compression by 12.5% (441960 versus 392725), extended instructions by 18.7% (28650 versus 24127), random string sorting by 8.2% (45150 versus 41717), and multithread by 4.5% (34092 versus 32637). It also takes floating point math by a slim 1.8% (87449 versus 85863) and data encryption by 3.6% (23181 versus 22386). The i7-13700HX, however, wins integer math by 2.7% (116617 versus 113521), find prime numbers by 9.7% (124 versus 112), and physics by 6.7% (1908 versus 1780). These wins for the mobile chip are concentrated in specific computational patterns, not broad throughput.

Where Each One Wins

The i7-12700KF is the clear winner for sustained multi-threaded rendering and encoding. Its Cinebench R23 multi-core score of 28838 is 40.8% ahead, and its 3DMark max-threads score of 9983 is 11.1% ahead. Any workload that scales across many threads for a long duration will favor the desktop part. The same applies to data compression, where the 12.5% lead in PassMark data compression (441960 versus 392725) indicates better throughput for archiving and file handling. Extended instruction workloads, such as SIMD-heavy calculations, also belong to the i7-12700KF with an 18.7% advantage.

The i7-13700HX, despite being a mobile part, takes specific wins. Its Cinebench R15 multi-core score of 3277 is 11.3% higher, which suggests that shorter, bursty multi-threaded workloads can favor the mobile chip. The same pattern appears in PassMark physics, where the i7-13700HX scores 1908 versus 1780, a 6.7% lead. Integer math is another area where the mobile chip leads, scoring 116617 versus 113521, a 2.7% margin. Prime number finding also favors the i7-13700HX by 9.7% (124 versus 112). These are workloads that may not saturate all cores for long periods, or that rely on specific integer operations where the Raptor Lake architecture has an edge.

For single-threaded performance, the i7-12700KF dominates. The 117.1% lead in Cinebench R23 single-core is not a small margin; it is a category difference. The 50.7% lead in R15 single-core confirms this. The i7-13700HX cannot match the desktop chip in lightly threaded tasks, despite having a higher core count. The PassMark single-thread scores show a 4.3% lead for the i7-12700KF (3984 versus 3819), which is more modest but still consistent.

In gaming-like scenarios, the 3DMark results favor the i7-12700KF across all thread counts. The 16-thread test shows a 15.3% lead, which is significant for modern games that use multiple cores. The single-thread 3DMark score is nearly identical (1.9% delta), so the desktop chip does not lose ground in the lightest gaming loads. The mobile chip's wins in physics and integer math are interesting, but they do not translate into a broader gaming advantage based on the recorded data.

The Verdict

The data supports the Intel Core i7-12700KF as the stronger processor for almost every workload measured. It wins 19 of 23 head-to-head tests, including all 3DMark tests, all Cinebench single-core tests, and the majority of multi-core Cinebench and PassMark tests. The 40.8% lead in Cinebench R23 multi-core and the 117.1% lead in R23 single-core are decisive. For users who need maximum rendering throughput, data compression, or lightly threaded responsiveness, the i7-12700KF is the correct choice based on the recorded scores.

The Intel Core i7-13700HX, despite its mobile segment, wins in four specific areas: Cinebench R15 multi-core, PassMark integer math, PassMark find prime numbers, and PassMark physics. These are narrow but real advantages. The 11.3% lead in R15 multi-core and the 9.7% lead in prime number finding indicate that certain workloads, particularly those with short durations or specific integer-heavy patterns, can run faster on the mobile chip. The i7-13700HX also has a higher core count (16 versus 12) and more threads (24 versus 20), which may explain its wins in these targeted tests.

For a desktop build, the i7-12700KF is the obvious pick. Its average benchmark score of 35365 places it at the 85th percentile of all CPUs, and its nearest rivals include the i7-13700T and i5-13600T with nearly identical average scores. The i7-13700HX, with an average score of 34554, sits at the 84th percentile, a small but measurable gap. The desktop chip also has a 125W TDP against 55W for the mobile part, which explains its ability to sustain higher clocks under load. The i7-12700KF boosts to 5.00 GHz, as does the i7-13700HX, but the desktop chip starts at a 3.60 GHz base clock versus 2.10 GHz for the mobile part.

For a laptop, the i7-13700HX is the only option of the two, given its BGA 1964 socket. But the data shows that the desktop chip outperforms it in nearly every scenario. The mobile chip does have an integrated GPU (UHD Graphics 770), which the desktop chip lacks, so systems without a discrete GPU would rely on the i7-13700HX's iGPU. The i7-13700HX also supports ECC memory, while the i7-12700KF does not. These are functional differences, not performance advantages.

FAQ

Q: Which processor has the higher single-thread performance?

A: The Intel Core i7-12700KF wins all single-thread tests. The largest margin is in Cinebench R23 single-core, where it scores 4071 versus 1875, a 117.1% lead. PassMark single-thread shows a 4.3% lead (3984 versus 3819).

Q: Does the mobile chip ever beat the desktop chip in multi-threaded tests?

A: Yes, in Cinebench R15 multi-core, the i7-13700HX scores 3277 versus 2906 for the i7-12700KF, an 11.3% advantage. However, in Cinebench R23 multi-core, the i7-12700KF leads by 40.8% (28838 versus 20479).

Q: What is the core and thread count difference?

A: The i7-13700HX has 16 cores and 24 threads. The i7-12700KF has 12 cores and 20 threads. Despite the higher core count, the mobile chip loses most benchmarks.

Q: Which processor is better for gaming based on 3DMark results?

A: The i7-12700KF wins all 3DMark sub-tests. The 16-thread test shows a 15.3% lead (9282 versus 8051), and the single-thread test shows a 1.9% lead (1043 versus 1024). The desktop chip is consistently ahead.

Q: Do the processors support the same memory types?

A: Both support DDR4 and DDR5 memory with dual-channel buses. The i7-12700KF does not support ECC memory, while the i7-13700HX does.

Q: What is the process node and die size for each?

A: Both use a 10 nm process from Intel. The i7-12700KF has a die size of 215 mm², while the i7-13700HX has a die size of 257 mm².

Architecture Differences

The Intel Core i7-12700KF is built on the Alder Lake architecture with the Alder Lake-S codename, part of the Core 12th Gen series. It uses the Intel Socket 1700 and is aimed at the desktop market. The i7-13700HX uses the Raptor Lake architecture with the Raptor Lake-HX codename, part of the Core 13th Gen series, and uses the Intel BGA 1964 socket for mobile systems. The process node is 10 nm for both, with Intel as the foundry.

Core configuration differs significantly. The i7-12700KF has 12 cores and 20 threads, while the i7-13700HX has 16 cores and 24 threads. The desktop chip has a base clock of 3.60 GHz and a boost clock of 5.00 GHz. The mobile chip has a base clock of 2.10 GHz and the same 5.00 GHz boost clock. The TDP is 125W for the desktop part and 55W for the mobile part, which explains the sustained performance difference in long workloads.

Cache sizes also differ. Both have 80 KB of L1 cache per core. The L2 cache is 1.25 MB per core for the i7-12700KF and 2 MB per core for the i7-13700HX. The L3 cache is 25 MB shared for the desktop chip and 30 MB shared for the mobile chip. The larger L2 and L3 on the mobile part may contribute to its wins in integer math and physics, but the desktop chip still dominates overall.

PCIe support differs by generation. The i7-12700KF supports PCIe Gen 4 with 20 lanes (CPU only). The i7-13700HX supports PCIe Gen 5 with 20 lanes (CPU only). The mobile chip also includes integrated graphics in the form of UHD Graphics 770, while the i7-12700KF has no integrated graphics. The i7-13700HX supports ECC memory, which the desktop chip does not. Both support DDR4 and DDR5 with dual-channel memory buses.

The i7-12700KF has a launch MSRP of $384. The i7-13700HX has a launch MSRP of $485. Both have unlocked multipliers. The release dates are 2021-11-03 for the desktop chip and 2023-01-03 for the mobile chip. Both are marked as Active in production status. The part numbers are SRL4P for the i7-12700KF and SRME5 for the i7-13700HX.

The average benchmark scores place the i7-12700KF at 35365 with an 85th percentile rank, while the i7-13700HX sits at 34554 with an 84th percentile rank. The nearest rivals for the desktop chip include the i7-13700T (delta -0.1%), i5-13600T (delta 0.2%), and Core 5 213PE (delta -0.2%). For the mobile chip, the nearest rivals include the Core Ultra 5 336H (delta 0.2%), i5-13450HX (delta 0.6%), and Ryzen 7 3700X (delta 0.9%). These deltas are all within 1%, indicating that both processors sit in a tightly competitive performance band relative to their peers.