AMD Ryzen 9 7950X vs Intel Core i9-14900 Comparison

The AMD Ryzen 9 7950X and Intel Core i9-14900 are both 32-thread desktop flagships, yet benchmark results show a decisive overall advantage for the AMD part, which wins 15 of the 17 head-to-head tests. The Intel chip’s only victories come in single-thread PassMark tests, and even there the margin is slim at 2.6%. The data indicates that the Ryzen 9 7950X delivers substantially higher multi-threaded performance across Cinebench and PassMark workloads, with deltas ranging from 12.2% to 98.9% in its favor, while the Core i9-14900 counters with a slight edge in one narrow metric.

FAQ

Q: Which processor has the higher average benchmark score?

A: The AMD Ryzen 9 7950X posts an average benchmark score of 65742, while the Intel Core i9-14900 scores 65606. The difference is 0.2%, meaning the AMD part leads by a razor-thin margin of 136 points.

Q: How large is the multi-core performance gap in Cinebench R23?

A: The Ryzen 9 7950X scores 53105 in Cinebench R23 multi-core, versus 38509 for the Core i9-14900. That is a 37.9% advantage for the AMD processor, which is consistent across all Cinebench versions tested.

Q: Does the Intel Core i9-14900 win any benchmark tests?

A: Yes, the Intel part wins the PassMark single-thread test and the duplicate PassMark singlethread test, scoring 4382 in both, compared to 4266 for the AMD chip. The margin is 2.6% in Intel’s favor.

Q: What is the largest performance delta in the head-to-head results?

A: The biggest win for the AMD Ryzen 9 7950X is in PassMark extended instructions, where it scores 62131 versus 31239 for Intel, a 98.9% difference. This is nearly double the Intel chip’s result.

Q: How do the two processors compare in terms of thread count?

A: Both processors have 32 threads. The AMD Ryzen 9 7950X achieves this with 16 cores, while the Intel Core i9-14900 uses 24 cores to reach the same thread count.

Q: Which processor has a higher boost clock?

A: The Intel Core i9-14900 has a boost clock of 5.80 GHz, which is higher than the AMD Ryzen 9 7950X’s boost clock of 5.70 GHz. The base clocks differ more dramatically, with AMD at 4.50 GHz and Intel at 2000.00 MHz.

Architecture Differences

The AMD Ryzen 9 7950X is built on the Zen 4 architecture with the Raphael codename, fabricated on a 5 nm process at TSMC. The Intel Core i9-14900 uses the Raptor Lake architecture with the Raptor Lake-R codename, manufactured on a 10 nm process at Intel. These process differences are substantial, with the AMD chip using a smaller node that typically enables higher efficiency per watt, though the data does not include direct power efficiency metrics.

Core configurations diverge significantly. The AMD processor has 16 cores and 32 threads, while the Intel processor has 24 cores and 32 threads. This means Intel relies on a hybrid arrangement of performance and efficiency cores to reach 32 threads, whereas AMD uses 16 full-sized cores. The cache hierarchy also differs: AMD provides 64 KB of L1 cache per core and 1 MB of L2 per core, with a shared 64 MB L3 cache. Intel offers 80 KB of L1 per core and 2 MB of L2 per core, but only 36 MB of shared L3 cache. The larger L3 cache on the AMD side is a notable advantage for workloads that benefit from larger data residency.

Socket and platform support are entirely different. The Ryzen 9 7950X uses AMD Socket AM5, while the Core i9-14900 uses Intel Socket 1700. Memory support also diverges: AMD supports only DDR5 with dual-channel memory and a bandwidth of 83.2 GB/s, while Intel supports both DDR4 and DDR5 with dual-channel memory, though no bandwidth figure is provided for the Intel part. Both processors have ECC memory support and integrated graphics, with AMD featuring Radeon Graphics and Intel featuring UHD Graphics 770. PCIe lane counts differ, with AMD offering Gen 5 with 24 lanes (CPU only) and Intel offering Gen 5 with 16 lanes (CPU only).

Head-to-Head Benchmarks

The benchmark data is overwhelmingly one-sided. In Cinebench R15, R20, and R23, the AMD Ryzen 9 7950X wins every single test, both multi-core and single-core, by exactly 37.9% in most cases. For instance, in Cinebench R15 multi-core, AMD scores 5352 versus Intel’s 3881. The single-core R15 result shows AMD at 755 and Intel at 547, a 38% margin. This pattern repeats in R20 and R23, where AMD’s multi-core scores of 22304 and 53105 dwarf Intel’s 16173 and 38509, respectively.

PassMark results tell a similar story across almost every category. In data compression, AMD posts 835923 versus 562432 for Intel, a 48.6% advantage. Data encryption shows AMD at 49336 and Intel at 34208, a 44.2% difference. The extended instructions test is the most lopsided, with AMD scoring 62131 and Intel scoring 31239, yielding a 98.9% gap. Prime number finding has AMD at 337 and Intel at 187, an 80.2% lead. Floating point math shows AMD at 138004 versus 122967 for Intel, a smaller but still meaningful 12.2% win. Integer math has AMD at 225603 and Intel at 178809, a 26.2% margin. The multithread PassMark test gives AMD 62478 and Intel 45285, a 38% difference. Physics tests show AMD at 3102 and Intel at 2460, a 26.1% gap. Random string sorting has AMD at 98501 and Intel at 62114, a 58.6% lead.

The only two tests where Intel wins are the PassMark single-thread and the duplicate PassMark singlethread test. In both, Intel scores 4382 and AMD scores 4266, giving Intel a 2.6% edge. This is a narrow victory that does not offset the massive multi-threaded deficits Intel faces elsewhere.

Specification Differences

The two processors differ in nearly every hardware specification. The AMD Ryzen 9 7950X has 16 cores and 32 threads, while the Intel Core i9-14900 has 24 cores and 32 threads. Base clocks are starkly different: AMD runs at 4.50 GHz, while Intel runs at 2000.00 MHz. Boost clocks are closer, with AMD at 5.70 GHz and Intel at 5.80 GHz. Thermal design power differs, with AMD rated at 170 TDP and Intel at 65 TDP, though the Intel figure may reflect a base configuration rather than peak power draw.

The process node is 5 nm for AMD and 10 nm for Intel. The die size is 2x 71 mm² for AMD versus 257 mm² for Intel. AMD’s transistor count is listed, but Intel’s is not, so a direct comparison is unavailable. Cache configurations are distinct: AMD has 64 KB L1 per core, 1 MB L2 per core, and 64 MB shared L3; Intel has 80 KB L1 per core, 2 MB L2 per core, and 36 MB shared L3. Memory support shows AMD limited to DDR5, while Intel supports both DDR4 and DDR5. Memory bandwidth is 83.2 GB/s for AMD, with no equivalent figure for Intel. PCIe lanes are 24 for AMD and 16 for Intel, both Gen 5.

Other differences include the socket (AM5 versus LGA 1700), integrated graphics (Radeon Graphics versus UHD Graphics 770), and the fact that AMD has an unlocked multiplier while Intel does not. The release dates differ, with AMD launching earlier than Intel, and the launch MSRP is $699 for AMD and $549 for Intel. The part numbers also differ: 100-000000514 for AMD and SRN3V for Intel.

Where Each One Wins

The AMD Ryzen 9 7950X is the clear winner in almost every compute-intensive workload. The data shows it leads in all Cinebench tests, both single-core and multi-core, with consistent 37.9% to 38% margins. For users running rendering, video encoding, 3D modeling, or any application that leverages Cinebench-style multi-threaded performance, the AMD chip is the stronger choice. PassMark results reinforce this, with AMD winning in data compression, encryption, extended instructions, prime number finding, floating point math, integer math, multithread, physics, and random string sorting. The 98.9% advantage in extended instructions is particularly notable for workloads involving AVX or similar instruction sets, where the AMD architecture appears to deliver nearly double the throughput.

The Intel Core i9-14900 wins only in PassMark single-thread tests, where it scores 4382 versus 4266 for AMD, a 2.6% edge. This suggests that for lightly threaded applications that rely on a single core’s peak frequency, the Intel chip may have a slight advantage. However, the magnitude of this win is small compared to the multi-threaded deficits, and it is the only category where Intel excels. The Intel part also has a higher boost clock at 5.80 GHz versus 5.70 GHz, which may contribute to this single-thread result.

The Verdict

The benchmark data is unambiguous: the AMD Ryzen 9 7950X is the superior processor for the vast majority of workloads. With 15 wins out of 17 head-to-head tests, the AMD chip dominates in multi-core performance across every Cinebench version and nearly every PassMark test. The 37.9% advantage in Cinebench R23 multi-core is a decisive margin that indicates substantially faster rendering and compute performance. The 98.9% lead in extended instructions further cements AMD’s position for advanced numerical workloads.

The Intel Core i9-14900’s single-thread PassMark victory, with a 2.6% margin, is real but narrow. It suggests that for applications that are strictly single-threaded and sensitive to peak clock speed, Intel has a minor edge. The higher boost clock of 5.80 GHz supports this outcome. However, this does not compensate for the large gaps in multi-threaded tests, where Intel lags by 26% to 48% in most PassMark categories and by 37.9% in all Cinebench tests.

Users who prioritize multi-threaded performance for tasks such as video editing, 3D rendering, scientific computing, or software compilation should choose the AMD Ryzen 9 7950X. The data shows it delivers consistently higher scores with no multi-threaded test loss. Users who run exclusively single-threaded workloads and value the slight PassMark single-thread advantage may consider the Intel Core i9-14900, but they should be aware that the overall average benchmark score still favors AMD by 0.2%. The verdict from the data is clear: the AMD Ryzen 9 7950X is the stronger all-around performer, with the Intel part only marginally ahead in a single narrow test category.