AMD Ryzen 3 7320C vs Intel Core i5-9600K Comparison

The Intel Core i5-9600K and AMD Ryzen 3 7320C are fundamentally different processors aimed at entirely separate markets, yet benchmark data reveals a clear performance hierarchy despite their identical overall percentile ranking. The i5-9600K wins 15 of 17 head-to-head tests, often by substantial margins, while the Ryzen 3 7320C claims only two victories, both in specific workload types. However, both CPUs sit at the 69th percentile among all tested processors, with average benchmark scores of 14605 for Intel and 14277 for AMD, indicating that the Ryzen part achieves comparable overall positioning through efficiency and specialized strengths rather than raw throughput.

Where Each One Wins

The Intel Core i5-9600K dominates virtually every traditional compute benchmark, establishing itself as the clear choice for CPU-intensive workloads. Its advantages are most pronounced in rendering, physics simulation, and extended instruction set execution. In Cinebench tests, the i5-9600K leads by roughly 29% across all versions and thread counts, with R23 multicore scores of 9055 versus 7025 and single-core scores of 1278 versus 991. The gap extends to PassMark physics testing, where Intel leads 746 to 500, a 49.2% advantage, and floating-point math, where it scores 24913 against 14071, a 77.1% margin. Extended instruction workloads show the most extreme disparity, with the i5-9600K scoring 12914 compared to 3663, a 252.6% lead that highlights its superior execution capabilities for specialized operations.

The AMD Ryzen 3 7320C wins only two benchmarks, but they are notable for their practical applications. In PassMark data encryption, it scores 5443 versus 3269, a 39.9% advantage that suggests stronger cryptographic acceleration or more efficient AES processing. It also wins integer math, scoring 32247 against 29215, a 9.4% margin. These results indicate that for encryption-heavy tasks and certain integer arithmetic operations, the Ryzen architecture provides meaningful performance benefits despite its lower overall compute throughput. The mobile-oriented design also shows competitive compression performance, trailing by only 2.9% in data compression with scores of 144465 versus 148639, suggesting that its memory subsystem handles data movement efficiently.

Architecture Differences

The architectural divide between these processors is generational and physical. The i5-9600K uses Intel’s Coffee Lake architecture on a 14 nm process node built by Intel, featuring 6 cores and 6 threads running at a base clock of 3.70 GHz and boost clock of 4.60 GHz. It has a 95 W TDP and uses the Intel Socket 1151, targeting desktop systems. The Ryzen 3 7320C uses AMD’s Zen 2 architecture on a 6 nm process node manufactured by TSMC, packing 4 cores and 8 threads with a base clock of 2.40 GHz and boost clock of 4.10 GHz. Its 15 W TDP and AMD Socket FT6 indicate a mobile-focused design, with a die size of 100 mm² reflecting the efficiency-oriented manufacturing.

Cache configurations differ significantly. Both share 64 KB L1 per core, but the i5-9600K has 256 KB L2 per core and 9 MB shared L3, while the Ryzen 3 7320C has 512 KB L2 per core but only 4 MB shared L3. This means the Intel part carries substantially more total cache, which contributes to its higher single-thread performance in many tests. Memory support also diverges: the i5-9600K uses DDR4 with dual-channel memory and 42.7 GB/s bandwidth, whereas the Ryzen 3 7320C uses LPDDR5 with dual-channel support and 88.0 GB/s bandwidth. The AMD part’s higher memory bandwidth (88.0 GB/s vs 42.7 GB/s) likely explains its competitive integer math and encryption results, as these workloads often benefit from faster data transfer.

PCIe lanes present another major difference. The i5-9600K provides Gen 3 with 16 lanes from the CPU, while the Ryzen 3 7320C offers only Gen 3 with 4 lanes. This makes the Intel processor far more suitable for discrete graphics and expansion, while the AMD chip is constrained to lighter configurations. Integrated graphics also differ, with the i5-9600K featuring UHD 630 and the Ryzen 3 7320C using Radeon 610M. The i5-9600K has an unlocked multiplier, while the Ryzen 3 7320C is locked. Production statuses reflect their lifecycles: the Intel part is end-of-life with a release date of 2018-10-18, while the AMD part is active with a release date of 2023-05-22.

Head-to-Head Benchmarks

The most striking pattern in head-to-head results is the consistency of Intel’s lead in Cinebench tests. Across R15, R20, and R23, both multicore and single-core variants show nearly identical deltas: 28.8% for R15 multicore, 29.3% for R15 single-core, 28.9% for R20 multicore, 28.8% for R20 single-core, 28.9% for R23 multicore, and 29% for R23 single-core. This uniformity suggests a fundamental per-clock performance advantage for the i5-9600K, likely stemming from its higher boost clock of 4.60 GHz versus 4.10 GHz and larger cache hierarchy. The Ryzen 3 7320C cannot overcome this gap despite its additional threads (8 vs 6), as its lower clocks and smaller L3 cache limit sustained throughput.

PassMark results show a broader range of outcomes. The biggest Intel wins come in extended instructions (252.6% lead), find prime numbers (138.9% lead with scores of 43 vs 18), and floating-point math (77.1% lead). These results indicate that the i5-9600K’s execution units are substantially more capable for complex calculations and specialized instruction sets. The physics test shows a 49.2% lead (746 vs 500), while multithread performance shows a 28.7% advantage (10636 vs 8265), closely mirroring the Cinebench deltas. Single-thread performance shows an 11.8% lead (2727 vs 2439), which is smaller than the Cinebench single-core gaps, suggesting that PassMark’s single-thread workload is less sensitive to clock speed or cache differences.

AMD’s wins are concentrated in areas where its architecture excels. The data encryption result shows a 39.9% advantage, and integer math shows a 9.4% lead (32247 vs 29215). These are not marginal wins; the encryption gap is particularly large and suggests that the Ryzen 3 7320C includes hardware acceleration or more efficient cryptographic instruction handling. The compression test shows Intel winning by only 2.9% (148639 vs 144465), indicating that the Ryzen part’s higher memory bandwidth nearly offsets its lower compute capability in this workload. Random string sorting shows a 7.9% Intel lead (18313 vs 16973), which is modest compared to other tests.

The Verdict

The data clearly indicates that the Intel Core i5-9600K is the superior processor for general-purpose and demanding compute tasks. Its 15-2 win record in head-to-head benchmarks, combined with consistent 28-29% leads in rendering workloads and massive advantages in extended instructions and floating-point math, makes it the obvious choice for desktop users who prioritize raw performance. The 49.2% physics lead and 138.9% prime number advantage further reinforce its suitability for simulation and calculation-heavy applications. For gaming, the unlocked multiplier and 16 PCIe Gen 3 lanes provide flexibility that the Ryzen part cannot match, and the higher single-thread score of 2727 versus 2439 supports better frame pacing in CPU-bound scenarios.

The AMD Ryzen 3 7320C is not without merit, but its strengths are narrow and specific. The 39.9% data encryption win and 9.4% integer math win point to specialized use cases in security, cryptography, and certain data processing tasks. Its 15 W TDP and 88.0 GB/s memory bandwidth make it far more efficient for mobile or low-power systems, where the i5-9600K’s 95 W TDP would be impractical. The active production status and LPDDR5 support suggest a modern design intended for compact devices, while the Intel part is end-of-life. Users who need a processor for encryption-heavy workloads or require extreme energy efficiency in a mobile form factor should consider the Ryzen 3 7320C, but for anyone else, the i5-9600K’s benchmark dominance makes it the clear winner.

FAQ

Q: Which processor has better multi-core rendering performance?

A: The Intel Core i5-9600K wins all multi-core Cinebench tests by approximately 29%. In R23 multicore, it scores 9055 versus 7025 for the AMD Ryzen 3 7320C.

Q: Does the AMD Ryzen 3 7320C win any benchmark?

A: Yes, it wins two tests: PassMark data encryption with a score of 5443 versus 3269 for Intel, and PassMark integer math with 32247 versus 29215.

Q: How do their memory bandwidths compare?

A: The AMD Ryzen 3 7320C has 88.0 GB/s bandwidth using LPDDR5, while the Intel Core i5-9600K has 42.7 GB/s using DDR4.

Q: What is the difference in core and thread counts?

A: The Intel Core i5-9600K has 6 cores and 6 threads, while the AMD Ryzen 3 7320C has 4 cores and 8 threads.

Q: Which processor has a higher boost clock?

A: The Intel Core i5-9600K boosts to 4.60 GHz, while the AMD Ryzen 3 7320C boosts to 4.10 GHz.

Q: Are both processors at the same performance percentile?

A: Yes, both sit at the 69th percentile among all CPUs, with average benchmark scores of 14605 for Intel and 14277 for AMD.

Specification Differences

| Specification | Intel Core i5-9600K | AMD Ryzen 3 7320C |

|---|---|---|

| Cores | 6 | 4 |

| Threads | 6 | 8 |

| Base Clock | 3.70 GHz | 2.40 GHz |

| Boost Clock | 4.60 GHz | 4.10 GHz |

| TDP | 95 W | 15 W |

| Socket | Intel Socket 1151 | AMD Socket FT6 |

| Process Node | 14 nm | 6 nm |

| Foundry | Intel | TSMC |

| Die Size | Not specified | 100 mm² |

| L2 Cache | 256 KB (per core) | 512 KB (per core) |

| L3 Cache | 9 MB (shared) | 4 MB (shared) |

| Memory Support | DDR4 | LPDDR5 |

| Memory Bandwidth | 42.7 GB/s | 88.0 GB/s |

| PCIe | Gen 3, 16 Lanes (CPU only) | Gen 3, 4 Lanes (CPU only) |

| Integrated Graphics | UHD 630 | Radeon 610M |

| Market Segment | Desktop | Mobile |

| Production Status | End-of-life | Active |

| Release Date | 2018-10-18 | 2023-05-22 |

| Multiplier Unlocked | Yes | No |

| Part Number | SR3WZ | 100-000000774 |