AMD Ryzen 7 5700X vs Intel Core i5-12600K Comparison

The AMD Ryzen 7 5700X and Intel Core i5-12600K are two desktop processors that land on nearly identical average benchmark scores, both at 27578, placing them in the 79th percentile of all CPUs. Despite this statistical tie in aggregate performance, the head-to-head benchmark data reveals a starkly different story: the Intel chip wins 20 of 23 comparisons, while the AMD processor secures only 3 victories. This creates an intriguing paradox where the overall average scores suggest equivalence, yet the individual workload results show a decisive pattern of Intel dominance, prompting a closer examination of where each chip's architectural strengths truly lie.

FAQ

Q: Which processor has a higher average benchmark score?

A: Both the AMD Ryzen 7 5700X and the Intel Core i5-12600K have an identical average benchmark score of 27578, with a deltaPct of 0 between them.

Q: What is the most significant performance gap between the two in any single test?

A: The largest gap occurs in Cinebench R23 multicore, where the Intel Core i5-12600K scores 17491 against the AMD Ryzen 7 5700X's 13184, representing a 24.6% advantage for Intel.

Q: Does the AMD processor win any benchmark tests against the Intel chip?

A: Yes, the Ryzen 7 5700X wins three tests: PassMark data encryption (20198 vs 18485, a 9.3% lead), PassMark find prime numbers (119 vs 91, a 30.8% lead), and PassMark integer math (92749 vs 87776, a 5.7% lead).

Q: How do the two processors compare in single-threaded performance?

A: The Intel Core i5-12600K consistently outperforms in single-threaded tests, winning by 9.4% in 3DMark single thread (1016 vs 921), 8% in Cinebench R15 single core (275 vs 253), and 13.8% in PassMark single thread (3926 vs 3385).

Q: Which processor has more cores and what is the thread count for each?

A: The Intel Core i5-12600K has 10 cores and 16 threads, while the AMD Ryzen 7 5700X has 8 cores and 16 threads, meaning both support the same number of concurrent threads.

Q: What is the difference in their process nodes?

A: The AMD Ryzen 7 5700X is built on a 7 nm process at TSMC, while the Intel Core i5-12600K uses a 10 nm process at Intel, representing a notable manufacturing technology difference.

Architecture Differences

The architectural divide between these two processors is fundamental. The AMD Ryzen 7 5700X uses the Zen 3 architecture, codenamed Vermeer, built on a 7 nm process at TSMC. It packs 8 cores and 16 threads, with 4,150 million transistors on a 74 mm² die. In contrast, the Intel Core i5-12600K employs the Alder Lake architecture, codenamed Alder Lake-S, on a 10 nm process at Intel, with a substantially larger 215 mm² die size. The Intel chip features 10 cores and 16 threads, indicating a hybrid configuration of performance and efficiency cores.

Cache hierarchies also diverge significantly. The AMD processor offers 64 KB of L1 cache per core, 512 KB of L2 cache per core, and 32 MB of shared L3 cache. The Intel chip provides 80 KB of L1 cache per core, 1.25 MB of L2 cache per core, but only 20 MB of shared L3 cache. This means the AMD part has 60% more L3 cache, while the Intel part has more than double the L2 cache per core. The implications for data-heavy workloads are worth investigating.

Memory support presents another clear difference. The Ryzen 7 5700X supports only DDR4 memory with dual-channel configuration and a bandwidth of 51.2 GB/s. The Core i5-12600K supports both DDR4 and DDR5 memory, also dual-channel, though its bandwidth figure is not listed. The Intel processor also includes integrated graphics in the form of UHD Graphics 770, whereas the AMD chip has no integrated graphics listed. Both support PCIe Gen 4 with 20 lanes from the CPU, and both have unlocked multipliers for overclocking.

The power envelopes differ dramatically. The AMD Ryzen 7 5700X has a TDP of 65 watts, while the Intel Core i5-12600K has a TDP of 125 watts, nearly double. This suggests vastly different thermal and power requirements. The AMD chip also supports ECC memory, which the Intel does not. Their sockets are incompatible: AM4 for AMD and LGA 1700 for Intel. Release dates place the Intel part earlier at 2021-11-03, with the AMD following on 2022-04-03.

Head-to-Head Benchmarks

The benchmark data tells a sweeping story of Intel superiority across most workloads, but with notable AMD counterpoints. Starting with the broadest multi-threaded tests, the Core i5-12600K wins Cinebench R23 multicore with a score of 17491 against 13184, a commanding 24.6% lead. This gap is echoed in Cinebench R15 multicore, where Intel wins 2555 vs 2329, an 8.8% margin. In Geekbench multicore, the Intel chip scores 12599 versus 10779, a 14.4% advantage. The 3DMark tests follow a similar pattern, with Intel winning 16-thread by 14% (7975 vs 6858), max-thread by 14% (7966 vs 6850), and 8-thread by 6.1% (6144 vs 5768).

Single-threaded performance also favors Intel decisively. The Core i5-12600K wins Cinebench R23 single core by 21.4% (1907 vs 1499), Cinebench R15 single core by 8% (275 vs 253), Geekbench single core by 7.9% (2190 vs 2016), and PassMark single thread by 13.8% (3926 vs 3385). Even in 3DMark single thread, Intel leads by 9.4% (1016 vs 921). This consistent single-thread dominance suggests the Intel architecture extracts more instruction-level parallelism.

In specialized math workloads, the results are mixed. Intel wins PassMark floating point math by a massive 22.9% (67217 vs 51842), indicating superior FPU throughput. However, AMD wins PassMark integer math by 5.7% (92749 vs 87776), showing an advantage in integer-heavy computation. The most striking AMD victory comes in PassMark find prime numbers, where the Ryzen 7 5700X scores 119 versus 91, a 30.8% lead. AMD also wins PassMark data encryption by 9.3% (20198 vs 18485), suggesting cryptographic workloads favor the Zen 3 architecture.

For more mundane tasks, Intel maintains its edge. PassMark data compression goes to Intel by 5.9% (344071 vs 323610), PassMark physics to Intel by 12.3% (1525 vs 1337), and PassMark random string sorting to Intel by 6.1% (35704 vs 33512). The extended instructions test is nearly tied, with Intel winning by just 1.1% (22002 vs 21755). PassMark multithread also goes to Intel by 3.6% (27608 vs 26612), a narrower margin than the Cinebench tests suggested.

The Verdict

The data presents a clear verdict: the Intel Core i5-12600K is the superior performer in the vast majority of benchmark scenarios, winning 20 of 23 head-to-head tests. The magnitude of Intel's wins is often substantial, particularly in Cinebench R23 multicore (24.6% ahead) and floating point math (22.9% ahead). The only areas where the AMD Ryzen 7 5700X demonstrates clear superiority are in prime number calculation (30.8% ahead), data encryption (9.3% ahead), and integer math (5.7% ahead). Given that both processors share an identical average benchmark score of 27578, the aggregate figure masks the reality that Intel's wins tend to be larger and more numerous, while AMD's wins are concentrated in specific niches.

For users prioritizing raw multi-threaded performance in rendering or compilation workloads, the Intel chip is the clear choice based on its Cinebench R23 multicore lead. For those with workloads involving heavy integer math, encryption, or prime number computation, the AMD part offers specific advantages. However, the Intel processor also brings integrated graphics, DDR5 memory support, and a higher boost clock of 4.90 GHz versus the AMD's 4.60 GHz. The AMD chip's lower TDP of 65 watts versus Intel's 125 watts suggests it may be more efficient, though the data does not explicitly confirm power consumption in benchmarks. Ultimately, the benchmark evidence points to the Core i5-12600K as the more versatile and generally faster processor, while the Ryzen 7 5700X serves specific computational niches with distinction.

Specification Differences

The two processors differ across several key specification fields. The AMD Ryzen 7 5700X has 8 cores and 16 threads, while the Intel Core i5-12600K has 10 cores and 16 threads. Base clock speeds differ, with AMD at 3.40 GHz and Intel at 3.70 GHz. Boost clocks also differ, with AMD reaching 4.60 GHz and Intel reaching 4.90 GHz. The TDP is a major distinction: AMD at 65 watts versus Intel at 125 watts. The AMD chip uses the AMD Socket AM4, while the Intel uses Intel Socket 1700. Their architectures are Zen 3 versus Alder Lake, with codenames Vermeer versus Alder Lake-S.

Process technology differs, with AMD on 7 nm at TSMC and Intel on 10 nm at Intel. The die sizes are 74 mm² for AMD and 215 mm² for Intel, with transistor counts of 4,150 million for AMD and not listed for Intel. Cache configurations differ: AMD has 64 KB L1 per core, 512 KB L2 per core, and 32 MB L3 shared; Intel has 80 KB L1 per core, 1.25 MB L2 per core, and 20 MB L3 shared. Memory support shows AMD only DDR4, while Intel supports DDR4 and DDR5. Memory bandwidth is listed as 51.2 GB/s for AMD, but not for Intel. ECC memory support is present on AMD but absent on Intel. Intel includes integrated graphics (UHD Graphics 770), while AMD has none. The release dates differ, with Intel on 2021-11-03 and AMD on 2022-04-03.

Where Each One Wins

The AMD Ryzen 7 5700X wins in three specific benchmark areas. It excels in PassMark find prime numbers, scoring 119 versus 91, a 30.8% advantage, indicating strong performance in algorithms that stress integer arithmetic and memory latency. It also wins PassMark data encryption with 20198 versus 18485, a 9.3% lead, suggesting cryptographic workloads run faster on the Zen 3 architecture. The AMD chip also takes PassMark integer math with 92749 versus 87776, a 5.7% margin, showing an edge in general integer operations. These wins point toward use cases like cryptography, integer-heavy data processing, and certain mathematical computations.

The Intel Core i5-12600K wins everywhere else, with 20 benchmark victories. Its most significant wins include Cinebench R23 multicore with 17491 versus 13184 (24.6% ahead), PassMark floating point math with 67217 versus 51842 (22.9% ahead), Geekbench multicore with 12599 versus 10779 (14.4% ahead), and 3DMark 16-thread with 7975 versus 6858 (14% ahead). The Intel chip also dominates single-threaded tests, winning all of them with margins from 7.9% to 21.4%. This makes the Core i5-12600K the preferred choice for rendering, video encoding, scientific computing with floating-point operations, and any application that benefits from high single-thread performance. Its wins in PassMark multithread (27608 vs 26612, 3.6% ahead) and data compression (344071 vs 323610, 5.9% ahead) also suggest strong general productivity performance. The Intel processor's integrated graphics further extends its utility to systems without a discrete GPU, a capability the AMD chip lacks entirely.