AMD Ryzen Embedded 9900X vs Intel Core i5-14400F Comparison

FAQ

Q: What are the core and thread counts of the AMD Ryzen Embedded 9900X and Intel Core i5-14400F?

A: The AMD Ryzen Embedded 9900X has 12 cores and 24 threads, while the Intel Core i5-14400F has 10 cores and 16 threads.

Q: Which processor has a higher boost clock?

A: The AMD Ryzen Embedded 9900X boosts to 5.60 GHz, which is higher than the Intel Core i5-14400F's 4.70 GHz boost clock.

Q: What process node does each processor use?

A: The AMD Ryzen Embedded 9900X is built on a 4 nm process at TSMC, while the Intel Core i5-14400F uses Intel's 10 nm process.

Q: Do both processors support ECC memory?

A: Yes, both the AMD Ryzen Embedded 9900X and the Intel Core i5-14400F support ECC memory.

Q: Which processor has integrated graphics?

A: The AMD Ryzen Embedded 9900X includes Radeon Graphics, while the Intel Core i5-14400F has no integrated graphics (N/A).

Q: How do the two processors compare in the database's overall percentile ranking?

A: The Intel Core i5-14400F sits at the 83rd percentile of all CPUs, while the AMD Ryzen Embedded 9900X records a 50th percentile ranking. The Intel part also holds a substantial average benchmark score advantage at 32,279 versus the AMD part's 0 recorded average benchmark score.

Where Each One Wins

The recorded data splits cleanly between the two processors. The AMD Ryzen Embedded 9900X wins on structural specifications: it has more cores (12 versus 10), more threads (24 versus 16), a higher base clock (4.40 GHz versus 2.50 GHz), and a higher boost clock (5.60 GHz versus 4.70 GHz). It also carries more L3 cache (64 MB versus 20 MB shared), a newer process node (4 nm versus 10 nm), and a larger PCIe lane count (24 lanes versus 16 lanes, both Gen 5). These factors point to workloads that scale with core count and memory capacity.

The Intel Core i5-14400F wins where measured performance exists. The database contains 19 benchmark scores for the Intel part, covering Cinebench R15, R20, R23, Geekbench, and Passmark subtests. The AMD part has no recorded benchmark scores in the database, which means every head-to-head comparison must rely on the Intel figures alone. The Intel processor also has a significantly higher percentile ranking (83 versus 50) and a higher average benchmark score (32,279 versus 0). For any workload represented in the database, the Intel Core i5-14400F is the only part with empirical results.

The AMD processor's advantage lies in its higher thread count and larger cache, which theoretically benefit heavily threaded tasks, but the database lacks direct measurements to confirm this. The Intel processor's advantage is real, measured data across multiple test suites, giving it the verified edge in every recorded benchmark category.

Architecture Differences

The two processors come from different architectural lineages. The AMD Ryzen Embedded 9900X uses the Granite Ridge codename and belongs to the Ryzen Embedded generation built on Zen 5 (Granite Ridge). It is manufactured by TSMC on a 4 nm process with a die size of 2x 70.6 mm² and a transistor count of 16,630 million. The Intel Core i5-14400F uses the Raptor Lake-R codename, part of the Raptor Lake Refresh generation, and is built on Intel's 10 nm process with a die size of 215 mm².

Cache layouts differ notably. The AMD part allocates 80 KB of L1 cache per core, 1 MB of L2 cache per core, and 64 MB of L3 cache. The Intel part also uses 80 KB of L1 per core but has a larger L2 allocation at 1.25 MB per core, while its L3 cache is 20 MB shared. The AMD chip's 64 MB L3 cache is more than three times the Intel chip's shared L3 capacity, which can reduce memory latency in cache-sensitive workloads.

Memory support diverges as well. The AMD Ryzen Embedded 9900X supports DDR5 memory only, with dual-channel configuration and a memory bandwidth of 89.6 GB/s. The Intel Core i5-14400F supports both DDR4 and DDR5 memory in dual-channel mode, though its memory bandwidth figure is not recorded in the database. Both processors support ECC memory.

PCIe connectivity differs. The AMD part provides 24 PCIe Gen 5 lanes from the CPU, while the Intel part provides 16 PCIe Gen 5 lanes from the CPU. The AMD processor also includes Radeon integrated graphics, whereas the Intel part has no iGPU. The AMD chip has an unlocked multiplier, while the Intel chip's multiplier is locked.

Specification Differences

The two processors differ across nearly every primary specification field. Core count: 12 cores on the AMD Ryzen Embedded 9900X versus 10 cores on the Intel Core i5-14400F. Thread count: 24 versus 16. Base clock: 4.40 GHz versus 2.50 GHz. Boost clock: 5.60 GHz versus 4.70 GHz. TDP: 120 watts for the AMD part versus 65 watts for the Intel part.

Socket compatibility separates them entirely. The AMD processor uses AMD Socket AM5, while the Intel processor uses Intel Socket 1700. Process node: 4 nm (TSMC) for AMD versus 10 nm (Intel) for Intel. Die size: 2x 70.6 mm² for AMD versus 215 mm² for Intel. Transistor count: 16,630 million for AMD, with no recorded figure for Intel.

Cache specifications differ in L2 and L3. The AMD part has 1 MB L2 per core, while the Intel part has 1.25 MB L2 per core. L3 cache is 64 MB on the AMD chip versus 20 MB shared on the Intel chip. Memory support: DDR5 only for AMD, DDR4 and DDR5 for Intel. Memory bandwidth: 89.6 GB/s recorded for AMD, not recorded for Intel. PCIe lanes: 24 Gen 5 lanes for AMD, 16 Gen 5 lanes for Intel. Integrated graphics: Radeon Graphics for AMD, N/A for Intel. Multiplier: unlocked for AMD, locked for Intel.

Release dates also differ. The AMD Ryzen Embedded 9900X has a release date of 2025-10-06, while the Intel Core i5-14400F has a release date of 2024-01-07. The Intel part has a recorded launch MSRP of $196; the AMD part has no recorded launch MSRP. Part numbers are 100-000000662E for AMD and SRN3RSRN47 for Intel.

Head-to-Head Benchmarks

The database contains benchmark results for the Intel Core i5-14400F but none for the AMD Ryzen Embedded 9900X. This makes a direct numerical comparison impossible for most tests. Instead, the recorded Intel scores stand as the only measured data points.

In Cinebench R15, the Intel Core i5-14400F scores 2,181 in multicore and 307 in singlecore. In Cinebench R20, it scores 9,090 multicore and 1,283 singlecore. In Cinebench R23, the Intel part delivers 21,645 multicore and 3,055 singlecore. These results show a processor with strong multi-threaded throughput relative to its single-threaded performance, though the AMD part's absence from the database means no delta can be calculated.

Geekbench results for the Intel Core i5-14400F show a multicore score of 11,268 and a singlecore score of 2,058. Passmark subtests reveal varied strengths. The Intel part achieves 315,521 in data compression, 16,949 in data encryption, 19,937 in extended instructions, 86 in find prime numbers, 61,319 in floating point math, 81,524 in integer math, 25,470 in multithread, 1,523 in physics, 32,680 in random string sorting, and 3,701 in single-thread (recorded twice as passmark_single_thread and passmark_singlethread).

The nearest rivals for the Intel Core i5-14400F provide context for its average score of 32,279. The AMD Ryzen 7 PRO 8840U scores 32,233, a delta of 0.1% ahead of the Intel part. The Intel Core i9-11900 scores 32,226, a delta of 0.2% ahead. The AMD Ryzen 7 6800HS scores 32,354, a delta of -0.2% (meaning the Intel part is 0.2% ahead of it). The Intel Core i7-12800H scores 32,121, a delta of 0.5% ahead of the Intel part. This cluster of rivals sits within a fraction of a percent of the i5-14400F, indicating tight competition at this performance tier.

The AMD Ryzen Embedded 9900X has no benchmark entries and no nearest rivals listed, so its measured performance cannot be placed relative to the Intel part or any other CPU. The wins in this section belong entirely to the Intel Core i5-14400F by virtue of having recorded scores across 19 tests.

The Verdict

The database tells a one-sided story. The Intel Core i5-14400F has 19 recorded benchmark scores, an 83rd percentile ranking, and an average benchmark score of 32,279. The AMD Ryzen Embedded 9900X has no recorded scores, a 50th percentile ranking, and an average benchmark score of 0. For anyone selecting a processor based on measured database results, the Intel Core i5-14400F is the only option with empirical backing.

The AMD Ryzen Embedded 9900X does offer structural advantages on paper. Its 12 cores and 24 threads exceed the Intel part's 10 cores and 16 threads. Its 64 MB L3 cache dwarfs the Intel part's 20 MB shared cache. Its 4 nm process node, 24 PCIe Gen 5 lanes, and integrated Radeon Graphics are all superior on specification sheets. Its base clock of 4.40 GHz and boost clock of 5.60 GHz outpace the Intel part's 2.50 GHz and 4.70 GHz. An unlocked multiplier adds flexibility for overclocking.

Those specifications, however, remain unverified in the database. No benchmark scores exist for the AMD part, so its theoretical advantages cannot be confirmed. The Intel Core i5-14400F, meanwhile, delivers measured performance that places it in the 83rd percentile of all CPUs, with a 0.1% to 0.5% edge over its nearest rivals. Its 65-watt TDP is nearly half the AMD part's 120-watt TDP, and its support for both DDR4 and DDR5 memory gives it broader platform compatibility.

The verdict follows the data. The Intel Core i5-14400F is the processor with verified results, higher percentile ranking, and a substantial average benchmark score. The AMD Ryzen Embedded 9900X remains an unmeasured contender with promising specifications but no recorded evidence of performance. Database-driven selection favors the Intel part without qualification.