AMD Ryzen 9 9900X vs Intel Core i7-14700F Comparison

The benchmark data is unambiguous: the AMD Ryzen 9 9900X outperforms the Intel Core i7-14700F in every single head-to-head test recorded, winning 19 of 19 comparisons. The AMD part leads by margins ranging from a modest 9.6% in single-threaded PassMark to a massive 144.9% in the prime-number search workload. While both processors sit in the 94th percentile of all CPUs, the 9900X's average benchmark score of 54450 edges out the 14700F's 54097, a difference of 0.7%. The Intel chip's only comparative advantage lies in its lower 65 W TDP and its support for both DDR4 and DDR5 memory, though neither translates into a performance win in this dataset.

The Verdict

For any workload captured in this benchmark set, the AMD Ryzen 9 9900X is the clear choice. The data shows a 31% lead across all Cinebench tests, a 19.6% advantage in Geekbench multicore, and a 23.2% edge in Geekbench single-core. The 9900X is particularly dominant in extended instruction workloads, where its 55243 score is 90.3% higher than the 14700F's 29030. The Intel Core i7-14700F, while competitive in the same percentile bracket, does not win a single head-to-head test. The 14700F's 65 W TDP suggests a power-efficient design, but the benchmark results do not indicate any performance area where it can be recommended over the AMD part. The 9900X is the superior processor for every task measured here, from floating-point math to data compression.

Architecture Differences

The two processors diverge significantly in their fundamental design. The AMD Ryzen 9 9900X is built on a 4 nm process by TSMC, packing 16,630 million transistors across a dual-die design measuring 2x 70.6 mm². It uses the Zen 5 architecture, codenamed Granite Ridge, and fits into the AMD Socket AM5. In contrast, the Intel Core i7-14700F is a monolithic 257 mm² die manufactured on Intel's 10 nm process, using the Raptor Lake architecture (Raptor Lake-R) on the Intel Socket 1700.

Core configurations also differ sharply. The 9900X provides 12 cores and 24 threads, while the 14700F offers 20 cores and 28 threads. Despite having fewer cores, the AMD chip's higher clock speeds—4.40 GHz base and 5.60 GHz boost versus 2.10 GHz base and 5.40 GHz boost—contribute to its performance advantage. Cache hierarchies are distinct as well: both have 80 KB of L1 per core, but the 14700F has 2 MB of L2 per core compared to the 9900X's 1 MB. The AMD processor compensates with a much larger 64 MB shared L3 cache, nearly double the Intel part's 33 MB.

Memory and I/O capabilities further separate the two. The 9900X supports only DDR5 memory with a dual-channel bus and a measured bandwidth of 89.6 GB/s. The 14700F supports both DDR4 and DDR5, also dual-channel, though its bandwidth is not listed. The AMD chip offers PCIe Gen 5 with 24 lanes from the CPU, while the Intel part provides PCIe Gen 5 with 16 lanes. The 9900X includes integrated Radeon Graphics, whereas the 14700F has no integrated graphics. Both support ECC memory. The AMD processor has an unlocked multiplier, while the Intel chip is locked. The 9900X launched at an MSRP of $499, and the 14700F at $359, with the AMD part releasing on 2024-08-14 and the Intel on 2024-01-07.

Head-to-Head Benchmarks

The AMD Ryzen 9 9900X's dominance is most pronounced in Cinebench, where it holds a consistent 31% advantage across all three versions. In Cinebench R23, the 9900X scores 46438 multicore and 6555 single-core, versus the 14700F's 35443 and 5003. The R20 results follow the same pattern: 19503 to 14886 in multicore and 2753 to 2101 in single-core. R15 shows 4680 against 3572 multicore and 660 against 504 single-core.

Geekbench results are also strongly in AMD's favor. The 9900X posts a multicore score of 19827, which is 19.6% higher than the 14700F's 16571. The single-core gap is larger at 23.2%, with scores of 3341 versus 2711.

PassMark tests reveal the widest margins. The most extreme is the find-prime-numbers test, where the 9900X scores 436 against the 14700F's 178—a 144.9% difference. Extended instructions show a 90.3% gap, with 55243 versus 29030. Data compression favors AMD by 33.3% (683579 to 512810), and physics by 35.5% (3381 to 2495). The multithread test shows a 30.8% lead for the 9900X (54643 to 41765), while random string sorting is 27.8% higher (72013 to 56354). Integer math is 15.1% better (181056 to 157242), and floating-point math is 10.9% better (120083 to 108275). Data encryption is 10% higher (33421 to 30379). The smallest margin is in single-threaded PassMark, where the 9900X leads 4672 to 4261, a 9.6% difference. Across all 19 head-to-head benchmarks, the 9900X wins every one.

FAQ

Q: Does the Intel Core i7-14700F win any benchmark against the AMD Ryzen 9 9900X?

A: No. The head-to-head dataset shows 19 wins for the AMD Ryzen 9 9900X and 0 wins for the Intel Core i7-14700F.

Q: How much faster is the 9900X in Cinebench R23 multicore?

A: The 9900X scores 46438 versus the 14700F's 35443, a 31% advantage.

Q: Which processor has more cores?

A: The Intel Core i7-14700F has 20 cores and 28 threads, while the AMD Ryzen 9 9900X has 12 cores and 24 threads.

Q: What is the TDP difference between the two chips?

A: The AMD Ryzen 9 9900X has a TDP of 120 W, while the Intel Core i7-14700F has a TDP of 65 W.

Q: Do both processors support ECC memory?

A: Yes, both the AMD Ryzen 9 9900X and the Intel Core i7-14700F support ECC memory.

Q: Which processor has a larger L3 cache?

A: The AMD Ryzen 9 9900X has 64 MB of shared L3 cache, compared to the Intel Core i7-14700F's 33 MB.

Where Each One Wins

The AMD Ryzen 9 9900X wins in every benchmark category recorded, but the magnitude of its victories varies by workload type. The largest wins are in computationally intensive tasks. The 144.9% lead in prime-number finding and the 90.3% lead in extended instructions indicate a substantial advantage for workloads that leverage advanced instruction sets and heavy integer arithmetic. Similarly, the 35.5% win in physics and the 33.3% win in data compression show strength in simulation and data-handling tasks.

For general productivity, the 9900X's 31% lead across all Cinebench versions makes it the clear pick for rendering and multi-threaded content creation. The 19.6% Geekbench multicore advantage reinforces this. Even in single-threaded performance, where the gap is smallest, the 9900X still leads by 9.6% in PassMark and 23.2% in Geekbench, indicating that the Zen 5 architecture's per-core efficiency outperforms Raptor Lake even before multi-core scaling is considered.

The Intel Core i7-14700F does not have a single benchmark win to claim. Its 20 cores and 28 threads do not overcome the 9900X's higher clock speeds and larger L3 cache. The 14700F's lower 65 W TDP might suggest a fit for power-constrained builds, but the data does not show any performance scenario where it comes out ahead. For any user choosing between these two based on the available benchmark data, the AMD Ryzen 9 9900X is the only rational selection. The 14700F's sole advantages are its lower launch MSRP of $359 and its support for DDR4 memory, but neither factor appears in the benchmark scores.