AMD Ryzen 9 9900X3D vs Intel Core i7-14700F Comparison

The AMD Ryzen 9 9900X3D and Intel Core i7-14700F are both high-end desktop processors aimed at demanding workloads, but the data shows a clear and decisive performance hierarchy between them. The AMD chip wins every single benchmark in the head-to-head comparison, with a 19-0 record in tested workloads. While both processors sit at the 94th percentile among all CPUs, their average benchmark scores differ significantly: the 9900X3D scores 54,681, while the i7-14700F scores 54,097, a 1.1% delta in favor of AMD. This means that for any user prioritizing raw performance, the Ryzen 9 9900X3D is the superior choice, though the Intel chip’s lower base clock and TDP may appeal to those with specific power or platform constraints.

The Verdict

The data supports a straightforward recommendation: the AMD Ryzen 9 9900X3D is the stronger processor in every measured scenario. It leads the Intel Core i7-14700F by a consistent margin across all Cinebench, Geekbench, and PassMark tests, with the smallest gap being a 9% advantage in passmark_single_thread and reaching as high as a 205.6% lead in passmark_find_prime_numbers. For users who need maximum multi-threaded throughput, the 9900X3D delivers a Cinebench R23 multicore score of 47,737 versus the i7-14700F’s 35,443, a 34.7% advantage. The Intel chip is not without merit: it has more cores (20 vs 12) and threads (28 vs 24), a lower TDP of 65 watts, and supports both DDR4 and DDR5 memory, making it a more flexible option for existing platforms. However, benchmark results indicate that the AMD processor’s architectural efficiency and larger cache overcome Intel’s core-count lead. If the choice is purely about performance, the Ryzen 9 9900X3D is the clear winner. The i7-14700F is only preferable for those constrained by a 65-watt power limit or who require DDR4 compatibility.

Architecture Differences

The architectural gap between these two CPUs is substantial. The AMD Ryzen 9 9900X3D is built on TSMC’s 4 nm process using the Zen 5 architecture, code-named Granite Ridge. In contrast, the Intel Core i7-14700F uses Intel’s 10 nm process with the Raptor Lake architecture, code-named Raptor Lake-R. This process difference is a key driver of the AMD chip’s efficiency and performance per watt. The AMD chip features 12 cores and 24 threads, while the Intel chip packs 20 cores and 28 threads, but the AMD chip’s core design is clearly more efficient per thread. The 9900X3D has a massive 128 MB of shared L3 cache, versus just 33 MB on the Intel part. Both have the same 80 KB L1 cache per core, but the AMD chip has 1 MB L2 per core while Intel has 2 MB per core. The AMD chip’s die size is 2x 70.6 mm² with 16,630 million transistors, while the Intel die is 257 mm². The 9900X3D also includes integrated Radeon Graphics, whereas the i7-14700F has no integrated graphics at all. In terms of platform, the AMD chip uses the AM5 socket with PCIe Gen 5 across 24 lanes, while Intel uses Socket 1700 with 16 PCIe Gen 5 lanes.

Head-to-Head Benchmarks

The benchmark data is unambiguous: the AMD Ryzen 9 9900X3D wins every single test, and often by a wide margin. In Cinebench R23 multicore, the 9900X3D scores 47,737 versus 35,443 for the i7-14700F, a 34.7% lead. The single-core R23 test shows a similar pattern: 6,739 versus 5,003, again a 34.7% difference. Geekbench multicore results show the AMD chip at 20,572 versus 16,571, a 24.1% advantage, while single-core Geekbench is 3,336 versus 2,711, a 23.1% lead. The most dramatic wins come in specialized PassMark tests: passmark_find_prime_numbers shows the AMD chip scoring 544 versus 178, a staggering 205.6% advantage. Passmark_extended_instructions shows a 90.9% lead (55,426 vs 29,030), and passmark_physics shows a 114% advantage (5,340 vs 2,495). Even in more mundane tasks, the AMD chip leads: passmark_data_compression is 685,074 versus 512,810 (33.6% ahead), and passmark_multithread is 56,154 versus 41,765 (34.5% ahead). The smallest margins are in passmark_single_thread, where the AMD chip scores 4,646 versus 4,261, a 9% lead, and passmark_data_encryption, which shows 33,282 versus 30,379, a 9.6% advantage. In every single one of the 19 head-to-head benchmarks, the Ryzen 9 9900X3D comes out on top.

Specification Differences

The specification sheets reveal why the performance gap exists. The AMD Ryzen 9 9900X3D has a base clock of 4.40 GHz and a boost clock of 5.50 GHz, while the Intel Core i7-14700F has a much lower base clock of 2.10 GHz but a similar boost clock of 5.40 GHz. The AMD chip has a TDP of 120 watts, while the Intel chip is rated at just 65 watts. The core and thread counts differ significantly: 12 cores and 24 threads for AMD versus 20 cores and 28 threads for Intel. Memory support is a major differentiator: the AMD chip supports only DDR5, while Intel supports both DDR4 and DDR5. The AMD chip has a memory bandwidth of 89.6 GB/s, while Intel’s is not listed. The AMD chip’s L3 cache is 128 MB shared, versus 33 MB shared on Intel. The process node is 4 nm for AMD versus 10 nm for Intel. The AMD chip is unlocked for overclocking, while the Intel chip is locked. The AMD chip’s launch MSRP is $599, and the Intel chip’s launch MSRP is $359. The AMD chip includes Radeon integrated graphics, while the Intel chip has none. The AMD chip uses the AM5 socket with 24 PCIe Gen 5 lanes, while Intel uses Socket 1700 with 16 PCIe Gen 5 lanes.

FAQ

Q: Which processor has more cores and threads?

A: The Intel Core i7-14700F has more cores (20 vs 12) and more threads (28 vs 24) than the AMD Ryzen 9 9900X3D.

Q: Is the AMD chip faster in single-threaded workloads?

A: Yes, the AMD Ryzen 9 9900X3D leads in all single-thread tests: Cinebench R23 single-core (6,739 vs 5,003), Geekbench single-core (3,336 vs 2,711), and PassMark single-thread (4,646 vs 4,261).

Q: Does the Intel chip support DDR4 memory?

A: Yes, the Intel Core i7-14700F supports both DDR4 and DDR5 memory, while the AMD Ryzen 9 9900X3D supports only DDR5.

Q: What is the difference in L3 cache size?

A: The AMD Ryzen 9 9900X3D has 128 MB of shared L3 cache, while the Intel Core i7-14700F has 33 MB of shared L3 cache.

Q: Which processor has a lower TDP?

A: The Intel Core i7-14700F has a TDP of 65 watts, which is significantly lower than the AMD Ryzen 9 9900X3D’s 120 watts.

Q: Which CPU wins in the passmark_find_prime_numbers test?

A: The AMD Ryzen 9 9900X3D wins decisively, scoring 544 versus 178 for the Intel Core i7-14700F, a 205.6% advantage.

Where Each One Wins

The AMD Ryzen 9 9900X3D wins in every benchmark category, making it the superior choice for any performance-focused application. Its biggest advantages are in numerically intensive tasks: passmark_find_prime_numbers (205.6% ahead), passmark_extended_instructions (90.9% ahead), and passmark_physics (114% ahead). It also dominates in rendering and multi-threaded productivity, with a 34.7% lead in Cinebench R23 multicore and a 34.5% lead in PassMark multithread. For gaming and general single-threaded use, the AMD chip still leads, though by smaller margins (9% in PassMark single-thread). The Intel Core i7-14700F’s only advantages are in its specification sheet rather than its benchmark scores: it has a lower TDP of 65 watts, which could make it easier to cool in a compact system, and it supports DDR4 memory, which could allow for a cheaper platform build if reusing older RAM. The Intel chip also has more raw cores (20 vs 12), but the data shows this does not translate into any performance win. For users who need maximum compute performance, the AMD Ryzen 9 9900X3D is the only choice. For users who must prioritize low power draw and memory flexibility, the Intel chip is the fallback, but the benchmark data indicates they will be sacrificing significant performance in every workload.