AMD Ryzen 3 2300X vs Intel Core i5-7600K Comparison

The data presents a clear split: AMD’s Ryzen 3 2300X dominates in Cinebench rendering workloads, while Intel’s Core i5-7600K takes a commanding lead in Geekbench. With six benchmark wins for the Ryzen and two for the Intel, the overall average scores are nearly identical—1976 for the i5-7600K versus 1968 for the Ryzen 3 2300X—placing both at the 44th percentile among all CPUs. This near-parity in aggregate hides a stark divergence in workload-specific performance, making the choice between them entirely dependent on the intended use case.

Head-to-Head Benchmarks

The Ryzen 3 2300X wins every Cinebench test by a consistent margin of roughly 10%. In Cinebench R15 multi-core, the AMD scores 649 against Intel’s 583, a delta of -10.2% for the i5-7600K. The single-core R15 result follows the same pattern: 91 for AMD versus 82 for Intel, a 9.9% deficit. Moving to Cinebench R20, the Ryzen posts 2706 multi-core and 381 single-core, while the i5-7600K manages 2432 and 343 respectively—both results showing a 10% gap. The trend holds in Cinebench R23, where the AMD scores 6443 multi-core and 909 single-core, beating Intel’s 5792 and 817 by 10.1% in each test. Across all six Cinebench runs, the Ryzen 3 2300X is consistently ahead, with deltas ranging from -9.9% to -10.2%.

The Geekbench results tell the opposite story. The Intel Core i5-7600K wins Geekbench multi-core with a score of 4239 versus AMD’s 3351, a substantial 26.5% advantage. In Geekbench single-core, Intel again prevails with 1522 against 1216, a 25.2% lead. These are the largest deltas in the entire comparison, dwarfing the Cinebench margins. Notably, the Intel processor wins these two tests by more than double the percentage margin that the AMD wins any individual Cinebench test. The average benchmark scores reflect this balance: 1976 for Intel and 1968 for AMD, a difference of just 0.4%. The head-to-head record is 6 wins for AMD and 2 for Intel, but the magnitude of Intel’s Geekbench victories means the aggregate scores remain nearly identical.

Architecture Differences

The two processors represent different design philosophies and manufacturing approaches. The Intel Core i5-7600K uses the Kaby Lake architecture on a 14 nm process node, fabricated by Intel. It contains 4 cores and 4 threads, with a base clock of 3.80 GHz and a boost clock of 4.20 GHz. The cache hierarchy includes 64 KB of L1 per core, 256 KB of L2 per core, and 6 MB of shared L3 cache. Power consumption is rated at 91 W TDP.

The AMD Ryzen 3 2300X belongs to the 2000 series, built on the Zen architecture with the Zen+ (Pinnacle Ridge) generation. It uses a 12 nm process node from GlobalFoundries, with a transistor count of 4,800 million on a 213 mm² die. It also has 4 cores and 4 threads, but runs at a lower base clock of 3.50 GHz and boost clock of 4.00 GHz. The cache layout differs significantly: 96 KB of L1 per core, 512 KB of L2 per core, but only 4 MB of shared L3 cache—2 MB less than the Intel. The TDP is considerably lower at 65 W versus Intel’s 91 W.

Both CPUs support DDR4 memory in dual-channel configuration, but the AMD has a higher theoretical memory bandwidth at 46.9 GB/s compared to Intel’s 38.4 GB/s. Neither supports ECC memory. Both offer PCIe Gen 3 with 16 lanes from the CPU. The Intel part includes integrated HD 630 graphics, while the AMD has no integrated graphics. Both have unlocked multipliers for overclocking. The sockets differ as expected: Intel uses Socket 1151, while AMD uses Socket AM4. Release dates are about 20 months apart, with Intel launching in January 2017 and AMD in September 2018.

Where Each One Wins

The Ryzen 3 2300X is the clear choice for rendering and content creation workloads that rely on Cinebench-style performance. Its consistent 10% advantage across all Cinebench versions—R15, R20, and R23—indicates a fundamental strength in multi-threaded and single-threaded render tasks alike. The higher L2 cache per core (512 KB versus 256 KB) and greater memory bandwidth (46.9 GB/s versus 38.4 GB/s) likely contribute to this edge. The AMD also operates at a lower TDP (65 W versus 91 W), making it more efficient for sustained workloads. Users running 3D rendering, video encoding, or other Cinebench-class applications would see tangible performance gains with the Ryzen.

The Intel Core i5-7600K wins decisively in Geekbench, which measures a broader set of everyday computing scenarios including encryption, compression, and memory operations. The 26.5% lead in multi-core and 25.2% lead in single-core Geekbench scores are substantial. The higher clocks (4.20 GHz boost versus 4.00 GHz) and the Kaby Lake architecture’s strong per-core efficiency appear to drive this advantage. For general productivity, web browsing, office applications, and software that relies on Geekbench-style operations, the i5-7600K provides noticeably faster performance. The Intel also includes integrated HD 630 graphics, which is useful for systems without a discrete GPU, whereas the AMD requires a separate graphics card for display output.

The Verdict

Choose the AMD Ryzen 3 2300X if your primary workloads are rendering, 3D modeling, or any application that scales with Cinebench performance. The data shows a consistent 10% advantage over the Intel across all six Cinebench tests, from R15 through R23. The lower 65 W TDP also makes it a more power-efficient option for sustained compute tasks. The AMD’s higher memory bandwidth (46.9 GB/s) and larger per-core L2 cache (512 KB) support its render performance. This is the processor for compute-heavy, multi-threaded content creation.

Choose the Intel Core i5-7600K if your usage pattern aligns with Geekbench-style workloads. The 25.2% single-core and 26.5% multi-core advantages are the largest margins in this comparison, indicating superior performance in general-purpose computing tasks. The higher clock speeds (4.20 GHz boost) and the integrated HD 630 graphics make it a more versatile option for everyday use, especially in systems that do not have a discrete GPU. For office productivity, web applications, and software that favors Geekbench metrics, the Intel is the stronger performer.

The aggregate benchmark scores are nearly tied—1976 versus 1968—so neither CPU is categorically superior. The decision hinges entirely on whether your applications resemble Cinebench (choose AMD) or Geekbench (choose Intel). Both processors sit at the 44th percentile among all CPUs, indicating mid-range positioning.

FAQ

Q: Which processor has a higher average benchmark score?

A: The Intel Core i5-7600K has an average benchmark score of 1976, while the AMD Ryzen 3 2300X scores 1968. The difference is 0.4% in Intel’s favor.

Q: How many Cinebench tests does the AMD Ryzen 3 2300X win?

A: The AMD wins all six Cinebench tests: R15 multi-core, R15 single-core, R20 multi-core, R20 single-core, R23 multi-core, and R23 single-core. The margins are consistent, ranging from -9.9% to -10.2% relative to the Intel.

Q: What is the largest performance gap in this comparison?

A: The Intel Core i5-7600K leads by 26.5% in Geekbench multi-core (4239 versus 3351) and by 25.2% in Geekbench single-core (1522 versus 1216). These are the largest deltas in either direction.

Q: Do both processors have the same number of cores and threads?

A: Yes, both have 4 cores and 4 threads. They also both support DDR4 memory in dual-channel configuration and have unlocked multipliers.

Q: Which processor has a higher boost clock?

A: The Intel Core i5-7600K has a boost clock of 4.20 GHz, while the AMD Ryzen 3 2300X boosts to 4.00 GHz. The Intel also has a higher base clock at 3.80 GHz versus 3.50 GHz.

Q: Does either processor include integrated graphics?

A: Only the Intel Core i5-7600K includes integrated graphics (HD 630). The AMD Ryzen 3 2300X has no integrated graphics and requires a discrete GPU for display output.

Specification Differences

| Specification | Intel Core i5-7600K | AMD Ryzen 3 2300X |

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

| Base Clock | 3.80 GHz | 3.50 GHz |

| Boost Clock | 4.20 GHz | 4.00 GHz |

| TDP | 91 W | 65 W |

| Socket | Intel Socket 1151 | AMD Socket AM4 |

| Architecture | Kaby Lake | Zen (Zen+) |

| Process Node | 14 nm | 12 nm |

| Foundry | Intel | GlobalFoundries |

| Transistors | Not specified | 4,800 million |

| Die Size | Not specified | 213 mm² |

| L1 Cache | 64 KB (per core) | 96 KB (per core) |

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

| L3 Cache | 6 MB (shared) | 4 MB (shared) |

| Memory Bandwidth | 38.4 GB/s | 46.9 GB/s |

| Integrated Graphics | HD 630 | None |

| Release Date | January 2017 | September 2018 |

| Part Number | SR32V | YD230XBBM4KAFYD230XBBAFMPK |