AMD Ryzen 5 7600X3D vs Intel Core i5-11600 Comparison

The AMD Ryzen 5 7600X3D and Intel Core i5-11600 are both 6-core, 12-thread desktop processors, but they represent vastly different eras of design. The data shows a decisive overall victory for the AMD part, which wins all 17 head-to-head benchmark comparisons. However, the Intel chip, despite being from an older generation, remains competitive in specific single-threaded workloads, making the choice dependent on the user's primary applications and platform preferences.

Where Each One Wins

The benchmark results are unambiguous: the AMD Ryzen 5 7600X3D wins every single head-to-head comparison in the dataset, with 17 wins and zero for the Intel Core i5-11600. This is not a close contest in any category. The AMD processor dominates all multi-threaded and heavily parallel workloads, including Cinebench R23 multi-core (21758 vs 15269) and PassMark's multithread test (25855 vs 17918). It also leads in every single-core test, though the margin is narrower in pure single-threaded PassMark tests.

For the Intel Core i5-11600, its "wins" are not in performance but in platform context. It supports DDR4 memory rather than DDR5, uses the Intel Socket 1200 platform, and has a lower launch MSRP of $213. The data shows it is still a capable processor for everyday tasks, but it trails the AMD chip by a significant margin in all compute-intensive scenarios. The Intel part's best relative performance appears in the PassMark single-thread test, where it scores 3284 against the AMD's 3605, a deficit of only 9.8%. This indicates that for lightly threaded applications that rely on high clock speeds, the Intel chip can hold its own better than in multi-threaded workloads.

Architecture Differences

The two processors are built on fundamentally different architectures and process nodes. The AMD Ryzen 5 7600X3D uses the Zen 4 architecture, codenamed Raphael, manufactured on a 5 nm process by TSMC. It has a die size of 71 mm² and contains 11,270 million transistors. In contrast, the Intel Core i5-11600 uses the Rocket Lake architecture, manufactured on Intel's 14 nm process, with a much larger die size of 276 mm². This process and design difference largely explains the performance gap, as the AMD chip achieves higher performance with far less silicon area.

Cache configurations differ substantially. The AMD processor features 64 KB of L1 cache per core and 1 MB of L2 cache per core, but the standout difference is its 96 MB of shared L3 cache. This massive L3 pool is a key feature of the X3D series, designed to reduce memory latency for gaming and data-intensive tasks. The Intel chip has 80 KB of L1 per core, 512 KB of L2 per core, and only 12 MB of shared L3 cache. The 8x difference in L3 cache size is a critical architectural advantage for the AMD part.

Memory support also diverges. The AMD Ryzen 5 7600X3D supports DDR5 memory with dual-channel access and a theoretical bandwidth of 83.2 GB/s, and it supports ECC memory. The Intel Core i5-11600 uses DDR4 memory, also dual-channel, with a bandwidth of 51.2 GB/s, and lacks ECC support. The AMD chip also offers PCIe Gen 5 with 24 lanes, while the Intel part provides PCIe Gen 4 with 20 lanes. The AMD processor includes integrated Radeon Graphics, whereas the Intel model lists no integrated graphics. Finally, the AMD chip is built for the AM5 socket and remains in active production, while the Intel part is for Socket 1200 and is marked as end-of-life.

Head-to-Head Benchmarks

The most striking results come from the Cinebench suite, where the AMD Ryzen 5 7600X3D shows consistent leads of over 40%. In Cinebench R23 multi-core, it scores 21758 versus 15269, a 42.5% advantage. The single-core result in R23 shows a similar 42.5% lead (3071 vs 2155). This pattern repeats in R20 and R15: multi-core scores are 9138 vs 6412 (42.5% lead) and 2193 vs 1538 (42.6% lead), while single-core scores are 1289 vs 905 (42.4% lead) and 309 vs 217 (42.4% lead). The consistency of these deltas suggests a fundamental architectural efficiency advantage, not just a clock speed difference.

PassMark results reveal even larger gaps in certain workloads. The most extreme is the "find prime numbers" test, where the AMD chip scores 234 versus 56 for the Intel chip, a 317.9% difference. Similarly, the physics test shows a 226.2% lead (2906 vs 891). These tests likely benefit heavily from the AMD's larger cache and newer instruction set. Data encryption shows a 46.8% lead (16237 vs 11060), and multithread performance is 44.3% higher (25855 vs 17918).

The narrowest margins are in the PassMark single-thread tests. The AMD chip scores 3605 versus 3284, a 9.8% lead. This is the only benchmark category where the Intel chip comes close to matching the AMD part. Integer math shows a 22.7% lead (73804 vs 60158), and floating-point math a 24.8% lead (44289 vs 35478). Data compression shows a 29.2% lead (281665 vs 218062), and random string sorting a 36.3% lead (34318 vs 25178). Extended instructions show a 34.5% lead (21108 vs 15698).

The Verdict

Based strictly on the benchmark data, the AMD Ryzen 5 7600X3D is the superior processor for virtually every computational task measured. It leads by double-digit percentages in all but one category, and by over 40% in most Cinebench tests. Its 96 MB L3 cache and 5 nm process deliver a performance level that the Intel Core i5-11600 cannot approach, despite having a higher boost clock of 4.80 GHz versus 4.70 GHz. The Intel chip's only close result is a 9.8% deficit in PassMark single-thread performance.

The choice between these two should be driven by platform and system requirements, not raw performance. Users building a new system with DDR5 memory and an AM5 socket should select the AMD Ryzen 5 7600X3D without hesitation, as it offers superior scores across the board. Users who already own an Intel Socket 1200 motherboard and DDR4 memory might consider the Core i5-11600 for a lower-cost upgrade path, but they must accept a significant performance penalty. The data indicates that the AMD processor is the clear winner for any use case involving rendering, physics simulation, encryption, or heavy multitasking. For purely single-threaded legacy applications, the Intel chip is less disadvantaged but still loses.

FAQ

Q: Which processor has a larger L3 cache?

A: The AMD Ryzen 5 7600X3D has 96 MB of shared L3 cache, while the Intel Core i5-11600 has 12 MB of shared L3 cache.

Q: What is the performance difference in Cinebench R23 multi-core?

A: The AMD Ryzen 5 7600X3D scores 21758, which is 42.5% higher than the Intel Core i5-11600's score of 15269.

Q: Does the Intel Core i5-11600 support DDR5 memory?

A: No, the Intel Core i5-11600 supports DDR4 memory, whereas the AMD Ryzen 5 7600X3D supports DDR5.

Q: Which benchmark shows the closest result between the two?

A: The PassMark single-thread test shows the closest result, with the AMD chip leading by 9.8% (3605 vs 3284).

Q: What is the process node difference between the two chips?

A: The AMD Ryzen 5 7600X3D is built on a 5 nm process by TSMC, while the Intel Core i5-11600 uses Intel's 14 nm process.

Q: Are both processors unlocked for overclocking?

A: No, neither processor has an unlocked multiplier. Both are listed with `multiplierUnlocked` set to false.