AMD EPYC 7702 vs AMD Ryzen 5 3600 Comparison

The AMD Ryzen 5 3600 and AMD EPYC 7702 represent two extremes of the Zen 2 architecture, aimed at desktop and server markets respectively. The benchmark data shows a stark performance gulf, with the EPYC 7702 dominating every shared test, yet the Ryzen 5 3600 holds its own in the broader competitive landscape due to its efficiency and single-thread characteristics. Neither processor is a direct substitute for the other, and the data points to distinct roles rather than a head-to-head competition.

Head-to-Head Benchmarks

The direct comparison between the two chips is entirely one-sided. Across all six shared Cinebench tests, the AMD EPYC 7702 wins decisively, with a consistent deltaPct of -74.3% for the Ryzen 5 3600. This means the Ryzen 5 3600 scores roughly a quarter of the EPYC 7702’s output in every instance. In Cinebench R23 multicore, the EPYC 7702 scores 58,539 against the Ryzen 5 3600’s 15,045, a difference of 43,494 points. The R20 multicore test shows a similar pattern: 24,586 versus 6,318. Even in the R15 multicore test, the gap is 5,900 versus 1,516. The EPYC 7702’s advantage is not marginal; it is a structural difference in throughput capacity.

The single-core results tell a more nuanced story, though the EPYC 7702 still wins. In Cinebench R23 single-core, the EPYC 7702 scores 8,264, while the Ryzen 5 3600 scores 2,124. That is a 3.9x advantage for the server chip, which is surprising given the Ryzen’s higher boost clock of 4.20 GHz versus 3.35 GHz. The R20 single-core test shows the EPYC at 3,470 and the Ryzen at 892, and R15 single-core shows 832 versus 214. The data suggests the EPYC 7702’s architecture extracts significantly more performance per clock in these specific workloads, despite the Ryzen’s clock speed advantage. The deltaPct remains at -74.3% across all tests, indicating a uniform performance ratio rather than a workload-specific spike.

The Ryzen 5 3600’s wins are not found in this head-to-head set. It records zero wins against the EPYC 7702. Its competitive standing is better illustrated by its nearest rivals in the overall database, where it sits at the 71st percentile. The Ryzen 5 3600’s average benchmark score of 17,035 is nearly identical to the EPYC 7702’s 16,932, with a deltaPct of only 0.2% against the Intel Core i7-1260P and -0.2% against the Intel Core i5-11400. This shows that in aggregate, across a wider range of tests, the two chips are far closer than the Cinebench results suggest, because the Ryzen 5 3600 is evaluated on different workloads in the broader dataset.

Where Each One Wins

The EPYC 7702 wins in every scenario involving heavy parallel processing. Its 64 cores and 128 threads provide massive throughput for multi-threaded rendering, scientific simulation, and database workloads. The Cinebench multicore scores are the clearest evidence: the EPYC 7702’s R23 multicore score of 58,539 is roughly four times the Ryzen 5 3600’s 15,045. This is a processor designed for sustained, high-core-count workloads where the Ryzen 5 3600’s 6 cores and 12 threads would bottleneck quickly. The EPYC 7702 also wins in single-core tests, which is notable because it means the server chip is not sacrificing per-thread performance for core count.

The Ryzen 5 3600’s wins are more contextual. It does not beat the EPYC 7702 in any benchmark, but it wins in the sense of efficiency and market fit. Its 65 TDP versus the EPYC’s 200 TDP means it draws far less power, and its socket, AMD Socket AM4, is a mainstream desktop platform. The Ryzen 5 3600’s benchmark scores, such as a Passmark single-thread score of 2,562 and a Geekbench single-core score of 1,536, are strong for a desktop part, placing it in the 71st percentile of all CPUs. It also supports DDR4 memory in a dual-channel configuration with 51.2 GB/s bandwidth, which is adequate for gaming and general productivity. The data shows the Ryzen 5 3600 is the appropriate choice for desktop use cases where the EPYC 7702’s server platform is irrelevant.

The EPYC 7702’s wins extend to memory bandwidth, where it offers 204.8 GB/s across eight channels, versus the Ryzen’s 51.2 GB/s dual-channel. This is a critical advantage for memory-intensive server workloads. The EPYC also supports ECC memory, while the Ryzen does not, further cementing its role in mission-critical environments. Neither chip has integrated graphics, so both require a discrete GPU, but the EPYC 7702’s market segment is explicitly Server/Workstation, while the Ryzen 5 3600 is Desktop.

Architecture Differences

Both processors are built on the Zen 2 architecture using TSMC’s 7 nm process node, and both use the same chiplet design with 3,800 million transistors on a 74 mm² die. The core design is similar, but the implementations diverge significantly. The Ryzen 5 3600, codenamed Matisse, uses a 6-core, 12-thread configuration. The EPYC 7702, codenamed Rome, uses a 64-core, 128-thread configuration. This core difference is the primary driver of the benchmark results.

The cache hierarchies are notably different. The Ryzen 5 3600 has 64 KB of L1 cache per core and 512 KB of L2 per core, with a shared 32 MB L3 cache. The EPYC 7702 has 96 KB of L1 per core and 512 KB of L2 per core, but its shared L3 cache is 256 MB, eight times larger. This larger cache is likely a factor in the EPYC’s superior single-core performance, as it can hold more working data closer to the cores. The L1 cache difference also points to a different core layout, though both are Zen 2.

The memory controllers are another architectural split. The Ryzen 5 3600 uses a dual-channel DDR4 interface, while the EPYC 7702 uses an eight-channel interface. This quadruples the theoretical memory bandwidth from 51.2 GB/s to 204.8 GB/s. The EPYC’s support for ECC memory is also an architectural feature absent from the Ryzen. Both chips use PCIe Gen 4, but the Ryzen 5 3600 exposes 16 lanes from the CPU, while the EPYC 7702’s PCIe configuration is not specified in the data. The sockets are completely different: AM4 for the Ryzen and SP3 for the EPYC, meaning they are not interchangeable.

Specification Differences

The core and thread counts are the most obvious divergence: the Ryzen 5 3600 has 6 cores and 12 threads, while the EPYC 7702 has 64 cores and 128 threads. Clock speeds also differ, with the Ryzen boosting to 4.20 GHz and the EPYC to 3.35 GHz, though the base clocks are 3.60 GHz and 2.00 GHz respectively. The TDP is 65 W for the Ryzen and 200 W for the EPYC. The Ryzen has an unlocked multiplier, while the EPYC is locked. The Ryzen’s launch MSRP is $199, while the EPYC has no listed launch MSRP. The release dates are a month apart: the Ryzen on 2019-07-06 and the EPYC on 2019-08-06. The part numbers are 100-000000031 for the Ryzen and 100-000000038 for the EPYC. The Ryzen supports dual-channel memory, the EPYC eight-channel. ECC memory is supported only on the EPYC. The market segments are Desktop versus Server/Workstation.

FAQ

Q: Which processor has a higher average benchmark score?

A: The AMD Ryzen 5 3600 has an average benchmark score of 17,035, while the AMD EPYC 7702 has an average score of 16,932. The Ryzen 5 3600 scores 0.2% higher than the Intel Core i7-1260P in its nearest rival group.

Q: How much faster is the EPYC 7702 in Cinebench R23 multicore?

A: The EPYC 7702 scores 58,539 in Cinebench R23 multicore, which is 43,494 points higher than the Ryzen 5 3600’s 15,045. The deltaPct is -74.3%, meaning the Ryzen 5 3600’s score is 74.3% lower.

Q: Does the Ryzen 5 3600 win any benchmark against the EPYC 7702?

A: No. In the six head-to-head Cinebench tests, the EPYC 7702 wins all six. The Ryzen 5 3600 records zero wins in this comparison.

Q: What is the memory bandwidth difference between the two?

A: The EPYC 7702 offers 204.8 GB/s of memory bandwidth across eight channels, while the Ryzen 5 3600 offers 51.2 GB/s across dual channels. The EPYC also supports ECC memory, which the Ryzen does not.

Q: Are both processors on the same manufacturing node?

A: Yes. Both the AMD Ryzen 5 3600 and the AMD EPYC 7702 are built on TSMC’s 7 nm process node, with 3,800 million transistors on a 74 mm² die.

Q: What is the core count difference?

A: The Ryzen 5 3600 has 6 cores and 12 threads, while the EPYC 7702 has 64 cores and 128 threads. This is a 58-core and 116-thread difference in favor of the EPYC.

The Verdict

The data is unambiguous: the AMD EPYC 7702 is the superior processor for any workload that scales with core count. Its 64 cores and 128 threads deliver Cinebench R23 multicore scores of 58,539, which is nearly four times the Ryzen 5 3600’s 15,045. It also wins every single-core test, despite a lower boost clock, suggesting its larger 256 MB L3 cache and server-oriented design extract more performance per clock. The EPYC 7702 is the only choice for server and workstation environments where throughput, memory bandwidth (204.8 GB/s), and ECC support are paramount.

The AMD Ryzen 5 3600 is the correct pick for desktop users who need a capable 6-core, 12-thread processor with a boost clock of 4.20 GHz and a TDP of just 65 W. Its average benchmark score of 17,035 is competitive with the EPYC 7702’s 16,932, and its 71st percentile ranking shows it is a solid performer in its class. It is not meant to rival a 64-core server chip; it is meant to handle gaming, general productivity, and light multi-threaded tasks on the AM4 platform. The Ryzen 5 3600 offers an unlocked multiplier for overclocking, which the EPYC does not, and its launch MSRP of $199 positions it as a mainstream part.

The verdict depends entirely on the platform. If the requirement is a high-core-count, high-bandwidth server CPU, the EPYC 7702 wins without contest. If the requirement is an efficient desktop CPU for everyday use, the Ryzen 5 3600 is the appropriate choice, as the EPYC 7702’s server features are irrelevant in that context. The benchmark data does not suggest one is “better” overall; it shows two specialized tools for different jobs, with the EPYC 7702 dominating in raw compute and the Ryzen 5 3600 offering a more practical desktop profile.