Intel Core i5-3470 vs Intel Core i9-12900E Comparison

Intel Core i5-3470 vs Intel Core i9-12900E

The matchup between the Intel Core i5-3470 and the Intel Core i9-12900E is an extreme generational gap. The database records show the i9-12900E winning 8 out of 8 head-to-head benchmark comparisons, with a consistent performance margin that reflects a decade of architectural evolution. The i5-3470, an end-of-life desktop processor from the Ivy Bridge era, holds a 63rd percentile ranking among all CPUs, while the i9-12900E sits at the 62nd percentile. Despite this similar overall percentile standing, the raw performance differences in specific workloads are substantial, making this a comparison of legacy capability versus modern efficiency.

Head-to-Head Benchmarks

The most striking result in the recorded data is the uniformity of the i9-12900E's victory margin across Cinebench tests. In Cinebench R15, R20, and R23, both single-core and multi-core scores show the i9-12900E leading by exactly 83.2% in every instance. This consistent delta suggests that the architectural improvements benefit all thread counts equally in these rendering workloads. For example, the i9-12900E scores 2371 points in Cinebench R15 multi-core compared to the i5-3470's 398 points. In single-core R15, the newer chip posts 334 against 56.

The Cinebench R23 multi-core test amplifies the gap further. The i9-12900E produces 23529 points while the i5-3470 manages only 3957 points. The single-core R23 score of 3321 for the i9-12900E versus 558 for the i5-3470 reinforces the pattern. These are not marginal improvements; the newer processor is delivering roughly six times the multi-threaded performance and nearly six times the single-thread performance in these specific tests.

Geekbench results show a slightly different margin. The multi-core test records a delta of 80.4% in favor of the i9-12900E, with scores of 10280 versus 2015. The single-core Geekbench test narrows the gap to 59.7%, as the i9-12900E scores 1775 compared to the i5-3470's 715. While still a decisive victory, this smaller delta in single-core Geekbench indicates that the older architecture is relatively less disadvantaged in lightly threaded integer workloads than in the heavily threaded and floating-point-heavy Cinebench tests.

No recorded benchmark shows the i5-3470 winning. The data is unambiguous: the i9-12900E holds an advantage in every measured category, with the smallest lead being 59.7% in Geekbench single-core and the largest being the 83.2% margin seen across all Cinebench variants. The PassMark suite includes additional tests for the i5-3470, such as data compression, encryption, and physics, but no corresponding i9-12900E scores exist in the database for direct comparison. The available head-to-head data, however, leaves no room for doubt regarding overall superiority.

Architecture Differences

The two processors come from fundamentally different design eras. The i5-3470 uses the Ivy Bridge architecture on a 22 nm process node, manufactured by Intel with 1,400 million transistors on a 160 mm² die. The i9-12900E uses the Alder Lake architecture, specifically Alder Lake-S, on a 10 nm process node with a larger 215 mm² die. This process shrink alone explains a significant portion of the performance and efficiency differences.

Core counts differ dramatically. The i5-3470 has 4 cores and 4 threads, while the i9-12900E has 16 cores and 24 threads. This 12-core and 20-thread difference is the primary driver behind the massive multi-core performance gap. The i9-12900E also runs at a higher boost clock of 5.00 GHz compared to the i5-3470's 3.60 GHz, although the newer chip has a lower base clock of 2.30 GHz versus 3.20 GHz.

Cache hierarchies have also expanded. The i5-3470 features 64 KB of L1 cache per core, 256 KB of L2 per core, and 6 MB of shared L3 cache. The i9-12900E increases L1 to 80 KB per core, L2 to 1.25 MB per core, and L3 to 30 MB shared. The larger L3 cache alone is five times the total capacity of the older chip, which benefits workloads that repeatedly access large datasets.

Memory support diverges as well. The i5-3470 supports only DDR3 with dual-channel memory and a bandwidth of 25.6 GB/s. The i9-12900E supports both DDR4 and DDR5, also in dual-channel configuration, though the database does not record a bandwidth figure for the newer part. The i5-3470 uses an Intel Socket 1155 interface, while the i9-12900E uses Intel Socket 1700. PCIe capabilities also differ: the older chip provides Gen 3 with 16 lanes, while the newer one offers Gen 5 with 20 lanes.

Integrated graphics are present on both, but they are generations apart. The i5-3470 includes Intel HD 2500, while the i9-12900E has UHD Graphics 770. The i9-12900E is also multiplier unlocked, making it overclockable, whereas the i5-3470 is locked. Both processors have the same market segment (Desktop), have ECC memory disabled, and come from Intel, but their release dates are nearly a decade apart: the i5-3470 launched in May 2012, the i9-12900E in January 2022.

Where Each One Wins

The data distribution shows that the i9-12900E wins every category where both processors have recorded benchmark scores. There is no workload in the database where the i5-3470 takes a victory. The i9-12900E's 24 threads provide a decisive advantage in multi-threaded rendering tasks, as evidenced by the Cinebench R23 multi-core score of 23529 versus 3957. For users running video encoding, 3D rendering, or software compilation, the newer chip is the clear choice.

The i9-12900E also wins in single-threaded performance, which affects everyday responsiveness and lightly threaded applications. The Cinebench R23 single-core score of 3321 versus 558 indicates that even basic tasks like web browsing or office productivity would feel more responsive on the newer processor. The Geekbench single-core result, while showing a smaller margin, still points to the same conclusion.

The i5-3470's only potential advantage lies in its lower power draw, though the database does not provide wattage figures to quantify this. Its 77 W TDP is higher than the i9-12900E's 65 W TDP, which is counterintuitive given the newer chip's far greater performance. This means the i9-12900E delivers more work per watt, making it more efficient in both absolute and relative terms. The i5-3470 does have a smaller die size and fewer overall components, which could make it easier to cool in very constrained environments, but the performance penalty is severe.

The i5-3470 retains compatibility with older DDR3 memory and Socket 1155 motherboards, which might appeal to users with existing legacy systems. However, this is a platform advantage, not a performance one. For any new build or any workload that benefits from modern instruction sets and higher thread counts, the i9-12900E is the only sensible pick based on the recorded data.

The Verdict

The benchmark results are unambiguous. The Intel Core i9-12900E outperforms the Intel Core i5-3470 in every recorded test, with deltas ranging from 59.7% in Geekbench single-core to 83.2% across all Cinebench variants. The i9-12900E's 16 cores and 24 threads, combined with a 5.00 GHz boost clock and 30 MB of L3 cache, make it a superior processor for any modern workload. The i5-3470's 4 cores and 4 threads, even with a high base clock for its era, cannot compete with the architectural advancements of Alder Lake.

For a new system builder, the i9-12900E is the obvious choice. It offers better multi-core performance for productivity, better single-core performance for responsiveness, and a lower TDP of 65 W compared to 77 W. The unlocked multiplier adds flexibility for enthusiasts who wish to push performance further. The i5-3470 should only be considered by someone maintaining an existing Socket 1155 system with DDR3 memory who cannot upgrade the motherboard. Even then, the performance gap is so large that a platform change would be justified for any demanding application.

The average benchmark score tells a slightly different story. The i5-3470 has an average score of 6906, placing it near rivals like the Intel Xeon W-2195 (6892) and AMD Ryzen 3 3200G (6931). The i9-12900E has an average score of 6611, which places it near the Intel Pentium Gold G6405 (6605) and Intel Core i5-13400E (6638). This apparent contradiction, where the newer and faster chip has a lower average score, is explained by the fact that the i5-3470 has many more recorded benchmark entries in the PassMark suite, which may skew its average. The head-to-head tests, which use identical workloads, are the more reliable indicator of true performance.

FAQ

Q: Which processor has more cores?

A: The Intel Core i9-12900E has 16 cores and 24 threads, while the Intel Core i5-3470 has 4 cores and 4 threads.

Q: What is the largest performance gap in the head-to-head tests?

A: The largest gap is 83.2%, seen in all three Cinebench tests (R15, R20, R23) for both single-core and multi-core modes, favoring the i9-12900E.

Q: Is the i5-3470 faster in any benchmark?

A: No. The database records 8 head-to-head benchmark comparisons, and the i9-12900E wins all 8.

Q: What memory types does each processor support?

A: The i5-3470 supports DDR3 only, while the i9-12900E supports both DDR4 and DDR5.

Q: Which processor has a higher TDP?

A: The i5-3470 has a TDP of 77 W, which is higher than the i9-12900E's 65 W.

Q: Are both processors overclockable?

A: No, the i9-12900E has an unlocked multiplier, while the i5-3470 is locked and cannot be overclocked.

Specification Differences

The following specifications differ between the two processors:

| Specification | Intel Core i5-3470 | Intel Core i9-12900E |

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

| Cores | 4 | 16 |

| Threads | 4 | 24 |

| Base Clock | 3.20 GHz | 2.30 GHz |

| Boost Clock | 3.60 GHz | 5.00 GHz |

| TDP | 77 W | 65 W |

| Socket | Intel Socket 1155 | Intel Socket 1700 |

| Architecture | Ivy Bridge | Alder Lake |

| Process Node | 22 nm | 10 nm |

| Die Size | 160 mm² | 215 mm² |

| L1 Cache | 64 KB (per core) | 80 KB (per core) |

| L2 Cache | 256 KB (per core) | 1.25 MB (per core) |

| L3 Cache | 6 MB (shared) | 30 MB (shared) |

| Memory Support | DDR3 | DDR4, DDR5 |

| Memory Bandwidth | 25.6 GB/s | Not recorded |

| PCIe | Gen 3, 16 Lanes | Gen 5, 20 Lanes |

| Integrated Graphics | Intel HD 2500 | UHD Graphics 770 |

| Multiplier Unlocked | No | Yes |

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

| Release Date | 2012-05-31 | 2022-01-03 |

| Launch MSRP | $184 | $494 |