Intel Core i7-12700K vs Intel Core i7-13700T Comparison

The Intel Core i7-13700T and Intel Core i7-12700K occupy different corners of the same socket, and the benchmark data shows a clear split between efficiency-oriented design and raw conventional performance. The 13700T is a 16-core, 24-thread Raptor Lake part in the 13th Gen series, while the 12700K is a 12-core, 20-thread Alder Lake chip from the 12th Gen. Both are active desktop processors on Intel Socket 1700, but their thermal envelopes, clock speeds, and benchmark outcomes tell divergent stories. The data reveals 5 wins for the 13700T and 14 wins for the 12700K across 19 head-to-head tests, yet the nature of those victories matters more than the count.

FAQ

Q: Which processor has more cores and threads?

A: The Intel Core i7-13700T has 16 cores and 24 threads, while the Intel Core i7-12700K has 12 cores and 20 threads. The 13700T’s extra 4 cores and 4 threads come from its Raptor Lake architecture.

Q: How do their single-core performance scores compare?

A: The 13700T wins in Cinebench R15 single-core (330 vs 272, a 21.3% lead) and Cinebench R23 single-core (3282 vs 1850.5, a 77.4% lead). However, the 12700K wins in Passmark single-thread (4013 vs 3821, a 4.8% lead).

Q: What are the biggest multi-core benchmark differences?

A: The 12700K dominates in most multi-core tests. In Cinebench R15 multicore it scores 3325 vs 2343 (a 29.5% lead), and in Geekbench multicore it scores 15790 vs 11573 (a 26.7% lead). The 13700T only wins Cinebench R23 multicore with 23248 vs 19784 (a 17.5% lead).

Q: What is the difference in TDP between the two chips?

A: The 13700T has a TDP of 35 watts, while the 12700K has a TDP of 125 watts. This is a stark contrast, with the 13700T drawing far less power by specification.

Q: Do both processors support the same memory types?

A: Yes, both the 13700T and the 12700K support DDR4 and DDR5 memory with a dual-channel memory bus. Neither supports ECC memory.

Q: Which processor has a higher overall benchmark percentile?

A: The 13700T has an 85th percentile versus all CPUs, while the 12700K has an 84th percentile. Their average benchmark scores are also very close: 35403 for the 13700T and 35287 for the 12700K.

Architecture Differences

The architectural split between these two CPUs is fundamental. The 13700T is built on the Raptor Lake architecture, specifically the Raptor Lake-S codename, while the 12700K uses the Alder Lake architecture with the Alder Lake-S codename. Both are manufactured by Intel on a 10 nm process node, but their die sizes differ: the 13700T measures 257 mm², while the 12700K is smaller at 215 mm². The core configuration is the most visible difference—the 13700T packs 16 cores and 24 threads, whereas the 12700K offers 12 cores and 20 threads, giving the newer part a 33% advantage in core count.

Cache hierarchies also diverge. The 13700T features 2 MB of L2 cache per core and 30 MB of shared L3 cache. The 12700K, in contrast, has 1.25 MB of L2 per core and 25 MB of shared L3 cache. Both processors share the same 80 KB L1 cache per core. The integrated graphics are identical—UHD Graphics 770—and both use the Intel Socket 1700. A key difference appears in PCIe support: the 13700T offers Gen 5 with 20 lanes (CPU only), while the 12700K is limited to Gen 4 with the same 20 lanes. Both have unlocked multipliers, but their base clocks are far apart: the 13700T runs at 1400 MHz base, while the 12700K starts at 3600 MHz. Boost clocks are closer, with the 13700T reaching 4.90 GHz and the 12700K hitting 5.00 GHz.

Head-to-Head Benchmarks

The benchmark data paints a complex picture. The 12700K wins 14 of 19 tests, but the 13700T’s victories are often dramatic. In Cinebench R23 single-core, the 13700T scores 3282 against the 12700K’s 1850.5—a 77.4% advantage that is by far the largest margin in either direction. This is mirrored by a 21.3% win in Cinebench R15 single-core (330 vs 272) and a 7.9% win in Geekbench single-core (2490 vs 2308). The 13700T also takes Passmark find prime numbers (127 vs 114, an 11.4% lead) and Cinebench R23 multicore (23248 vs 19784, a 17.5% lead).

The 12700K, however, sweeps most other workloads. Its largest win comes in Cinebench R15 multicore, where it scores 3325 versus 2343—a 29.5% gap. Geekbench multicore shows a 26.7% lead (15790 vs 11573), and Passmark data compression shows a 26.6% edge (446595 vs 327700). The 12700K also leads in Passmark extended instructions (28885 vs 19306, a 33.2% margin), random string sorting (45805 vs 34939, 23.7%), and multithread (34404 vs 28211, 18%). Smaller but consistent wins appear in floating point math (88035 vs 73928, 16%), data encryption (23408 vs 19230, 17.8%), and integer math (114264 vs 105397, 7.8%). The 12700K even edges out the 13700T in Passmark single-thread (4013 vs 3821, 4.8%) and physics (1790 vs 1769, 1.2%).

Specification Differences

The two processors differ across several key specification fields. The 13700T has 16 cores and 24 threads, compared to the 12700K’s 12 cores and 20 threads. Base clock speeds are significantly different: the 13700T runs at 1400 MHz, while the 12700K runs at 3600 MHz. Boost clocks are closer, with the 13700T at 4.90 GHz and the 12700K at 5.00 GHz. TDP is a major divider—the 13700T is rated at 35 watts, while the 12700K is rated at 125 watts. The 13700T’s L2 cache is 2 MB per core versus 1.25 MB per core on the 12700K, and its L3 cache is 30 MB shared versus 25 MB shared. Die size also differs: 257 mm² for the 13700T and 215 mm² for the 12700K. The 13700T supports PCIe Gen 5, while the 12700K supports PCIe Gen 4, both with 20 lanes. The 13700T launched on 2023-01-03 with a launch MSRP of $384, while the 12700K launched on 2021-11-03 with a launch MSRP of $409. The 12700K has a part number (SRL4N), while the 13700T does not list one.

Where Each One Wins

The 13700T is the clear winner in single-core Cinebench workloads. Its 77.4% lead in Cinebench R23 single-core and 21.3% lead in Cinebench R15 single-core indicate a substantial architectural advantage in lightly threaded, short-duration tasks. It also wins Cinebench R23 multicore, suggesting that in certain all-core render tests, its extra cores and newer architecture overcome the 12700K’s higher clocks. The 13700T’s Passmark find prime numbers win (11.4%) points to strength in integer-heavy, latency-sensitive operations.

The 12700K wins across the board in most multi-threaded and sustained workloads. Its 29.5% lead in Cinebench R15 multicore and 26.7% lead in Geekbench multicore show that older benchmark suites favor its higher base and boost clocks. The 12700K dominates Passmark sub-tests including data compression (26.6%), encryption (17.8%), extended instructions (33.2%), floating point math (16%), and integer math (7.8%). It also wins in memory-heavy tasks like random string sorting (23.7%) and general multithread (18%). The 12700K even wins single-thread Passmark (4.8%), a reminder that its 5.00 GHz boost clock remains competitive in single-threaded throughput.

The Verdict

The data points to a distinct split in use cases. The Intel Core i7-13700T is the choice for workloads that emphasize Cinebench R23 performance and low power draw. Its 35-watt TDP, compared to the 12700K’s 125 watts, makes it far more suitable for systems where thermal output is a constraint. Its wins in Cinebench R23 single-core and multicore, plus Geekbench single-core, suggest that modern rendering and single-threaded applications run well on this chip. The 85th percentile ranking and average benchmark score of 35403, which is 0.3% ahead of the 12700K’s 35287, indicate that its overall performance profile is competitive despite its lower power envelope.

The Intel Core i7-12700K, however, is the winner for raw multi-threaded throughput across most established benchmarks. Its 14 wins include decisive margins in Cinebench R15, Geekbench multicore, and nearly all Passmark sub-tests. The 12700K’s higher base clock of 3600 MHz and boost of 5.00 GHz give it an edge in workloads that scale with frequency rather than core count. Its 84th percentile ranking is just one point below the 13700T, but its average score of 35287 is only 0.3% lower, making it effectively a peer in overall performance. For users prioritizing maximum multi-core speed in traditional benchmarks and who can accommodate a 125-watt TDP, the 12700K is the data-supported pick. For those needing similar overall performance with dramatically lower power draw and superior Cinebench R23 results, the 13700T stands out.