Intel Core i5-12600 vs Intel Core i5-13500HX Comparison

Head-to-Head Benchmarks

The benchmark comparison between the Intel Core i5-13500HX and the Intel Core i5-12600 shows a decisive overall advantage for the mobile processor, with the 13500HX winning 13 of the 17 recorded head-to-head tests. The remaining four wins go to the desktop chip. The margin of victory varies widely by workload, which reveals the distinct character of each processor.

The largest single win for the 13500HX comes in Cinebench R15 multicore, where it scores 2863 against 1824 for the 12600, a 57% advantage. This is the most lopsided result in the entire comparison. The gap narrows considerably in Cinebench R20 multicore, where the 13500HX leads by 28.8% (9792 versus 7604). By Cinebench R23 multicore, the difference shrinks to just 1.3%, with scores of 18334 and 18105. The progressive narrowing across Cinebench versions suggests that the longer the rendering workload runs, the closer the two processors become, likely reflecting sustained power and thermal behavior.

The PassMark suite tells a similar story, but with larger margins. Data encryption shows a 47.3% lead for the 13500HX (19267 versus 13084). Integer math follows at 45.5% (96195 versus 66123). Random string sorting comes in at 40.8% (36373 versus 25832). Floating point math shows a 39.4% advantage (70885 versus 50838). Data compression is 31.6% higher (331896 versus 252160). PassMark multithread shows a 29.7% lead (27753 versus 21399). Extended instructions are 18.6% ahead (20200 versus 17027). Physics tests show a 19.7% gap (1634 versus 1365). Even the find prime numbers test, which is often sensitive to single-thread speed, favors the 13500HX by 18.1% (98 versus 83).

The 12600 wins the single-thread tests, and it does so decisively in some cases. Cinebench R23 single-core shows the 12600 ahead by 32.3%, scoring 2556 against 1730.5. That is the largest win for the desktop part. In Cinebench R15 single-core, the 12600 wins by a slim 1.9% (257 versus 252). PassMark single-thread shows the 12600 ahead by 6.3% (3823 versus 3582). The pattern is consistent, the 12600 has the higher single-thread ceiling, but the 13500HX dominates everywhere else.

Architecture Differences

The two processors come from adjacent Intel generations, and the architectural differences explain much of the benchmark behavior. The 13500HX is built on Raptor Lake, the HX variant, and is classified as a mobile part. The 12600 uses Alder Lake, the S desktop variant. Both are manufactured on the 10 nm process at Intel, but the die sizes differ substantially. The 13500HX has a die size of 257 mm², while the 12600 measures 163 mm².

The core configuration is where the biggest divergence appears. The 13500HX has 14 cores and 20 threads, while the 12600 has 6 cores and 12 threads. That difference in core count drives most of the multicore wins. The 13500HX more than doubles the core count of the 12600, and while not every workload scales perfectly, the additional cores give it a substantial throughput advantage.

Cache allocations also differ. Both parts have 80 KB of L1 cache per core. The L2 cache is 2 MB per core on the 13500HX, versus 1.25 MB per core on the 12600. The shared L3 cache is 24 MB on the 13500HX and 18 MB on the 12600. The larger per-core L2 and the larger shared L3 give the mobile chip a cache hierarchy that better supports its wider core count.

Clock speeds tell a different story. The 12600 has a base clock of 3.30 GHz and a boost clock of 4.80 GHz. The 13500HX has a lower base clock of 2.50 GHz and a lower boost clock of 4.70 GHz. The desktop part runs at higher frequencies, which explains its single-thread wins. The 13500HX compensates with more cores and more cache.

The 13500HX has a TDP of 55 watts, while the 12600 is rated at 65 watts. The mobile chip is more power-efficient despite having more cores, an important consideration for its market segment.

The memory support is the same for both, DDR4 and DDR5, with dual-channel memory buses. ECC memory is supported on the 13500HX but not on the 12600. PCIe lanes differ: the 13500HX offers Gen 5 with 20 lanes (CPU only), while the 12600 offers Gen 5 with 16 lanes. Integrated graphics also differ, with the 13500HX carrying UHD Graphics 710 and the 12600 carrying UHD Graphics 770.

The sockets are incompatible. The 13500HX uses Intel BGA 1964, a soldered mobile socket, while the 12600 uses Intel Socket 1700, a desktop LGA socket. The 13500HX has an unlocked multiplier, while the 12600 does not. The 13500HX launched at an MSRP of $326, and the 12600 launched at $233. The 13500HX was released on 2023-01-03, while the release date for the 12600 is not recorded in the database.

FAQ

Q: Which processor wins the most benchmarks?

A: The Intel Core i5-13500HX wins 13 of the 17 head-to-head tests. The Intel Core i5-12600 wins the remaining four, which are all single-thread tests.

Q: How large is the single-thread difference?

A: The 12600 leads by 32.3% in Cinebench R23 single-core (2556 versus 1730.5), by 6.3% in PassMark single-thread (3823 versus 3582), and by 1.9% in Cinebench R15 single-core (257 versus 252).

Q: Why does the 13500HX dominate multicore workloads?

A: The 13500HX has 14 cores and 20 threads, while the 12600 has 6 cores and 12 threads. The 13500HX also has 24 MB of shared L3 cache versus 18 MB on the 12600, and 2 MB of L2 per core versus 1.25 MB.

Q: What is the closest benchmark result?

A: The closest result is Cinebench R23 multicore, where the 13500HX scores 18334 against 18105 for the 12600, a margin of just 1.3%.

Q: Are these processors on the same socket?

A: No. The 13500HX uses Intel BGA 1964, a mobile socket, while the 12600 uses Intel Socket 1700, a desktop socket. They are not interchangeable.

Q: Which processor supports ECC memory?

A: The 13500HX supports ECC memory. The 12600 does not.

The Verdict

The data points to a clear split by workload type. For heavily multithreaded workloads, the 13500HX is the stronger processor. Its wins range from 18.1% in prime number finding to 57% in Cinebench R15 multicore. The average benchmark score for the 13500HX is 29270, against 28646 for the 12600, and the 13500HX sits at the 81st percentile versus the 80th percentile for the 12600.

For single-thread performance, the 12600 is the better choice. It wins every single-thread test in the comparison, with the largest margin being 32.3% in Cinebench R23 single-core. The 12600 also has a higher boost clock, 4.80 GHz versus 4.70 GHz, and a higher base clock, 3.30 GHz versus 2.50 GHz.

The 12600 is a desktop processor with a 65 watt TDP, while the 13500HX is a mobile processor with a 55 watt TDP. The 13500HX delivers more multicore performance at a lower TDP, making it the more efficient part in sustained multithreaded work. The 12600 offers higher single-thread performance and a lower launch MSRP of $233, compared to the $326 launch MSRP of the 13500HX.

Users who prioritize single-thread responsiveness, such as in lightly threaded applications, should look to the 12600. Users who need throughput across many cores should look to the 13500HX. The two processors are not direct substitutes, given their different sockets and market segments, but the benchmark data makes the trade-off clear.

Specification Differences

• Series: Core 13th Gen (13500HX) versus Core 12th Gen (12600)
• Cores: 14 (13500HX) versus 6 (12600)
• Threads: 20 (13500HX) versus 12 (12600)
• Base Clock: 2.50 GHz (13500HX) versus 3.30 GHz (12600)
• Boost Clock: 4.70 GHz (13500HX) versus 4.80 GHz (12600)
• TDP: 55 watts (13500HX) versus 65 watts (12600)
• Socket: Intel BGA 1964 (13500HX) versus Intel Socket 1700 (12600)
• Architecture: Raptor Lake (13500HX) versus Alder Lake (12600)
• Codename: Raptor Lake-HX (13500HX) versus Alder Lake-S (12600)
• Generation: Core i5 (Raptor Lake-HX) versus Core i5 (Alder Lake-S)
• Die Size: 257 mm² (13500HX) versus 163 mm² (12600)
• L2 Cache: 2 MB per core (13500HX) versus 1.25 MB per core (12600)
• L3 Cache: 24 MB shared (13500HX) versus 18 MB shared (12600)
• ECC Memory: Supported (13500HX) versus not supported (12600)
• PCIe: Gen 5, 20 Lanes CPU only (13500HX) versus Gen 5, 16 Lanes CPU only (12600)
• Integrated Graphics: UHD Graphics 710 (13500HX) versus UHD Graphics 770 (12600)
• Market Segment: Mobile (13500HX) versus Desktop (12600)
• Launch MSRP: $326 (13500HX) versus $233 (12600)
• Multiplier Unlocked: Yes (13500HX) versus No (12600)
• Part Number: SRME7 (13500HX) versus SRL5T (12600)

Where Each One Wins

The 13500HX wins in every multicore benchmark category. Its largest margins are in Cinebench R15 multicore (57%), data encryption (47.3%), and integer math (45.5%). It also leads in floating point math by 39.4%, random string sorting by 40.8%, data compression by 31.6%, PassMark multithread by 29.7%, Cinebench R20 multicore by 28.8%, extended instructions by 18.6%, physics by 19.7%, and prime number finding by 18.1%. In Cinebench R23 multicore, it wins by a narrow 1.3%. The 13500HX is the clear choice for rendering, encoding, compilation, and any workload that scales with core count.

The 12600 wins in all single-thread tests. The smallest margin is in Cinebench R15 single-core at 1.9%, the largest in Cinebench R23 single-core at 32.3%, and PassMark single-thread sits between at 6.3%. The 12600 is the better choice for applications that depend on single-core speed, such as many legacy workloads, certain simulation tasks, and lightly threaded interactive applications.

The 13500HX also offers ECC memory support, which the 12600 lacks, and more PCIe lanes (20 versus 16). The 12600 has a higher clock speed on both base and boost, and a larger integrated graphics unit (UHD Graphics 770 versus UHD Graphics 710). The choice between these two processors hinges on the workload profile: multicore throughput points to the 13500HX, single-thread responsiveness points to the 12600.