AMD Ryzen 9 9955HX vs Intel Core i9-14901E Comparison

FAQ

Q: Which processor has more cores and threads?

A: The AMD Ryzen 9 9955HX has 16 cores and 32 threads, while the Intel Core i9-14901E has 8 cores and 16 threads. This gives the AMD part a 2:1 advantage in both core count and thread count.

Q: How do the two processors compare in multi-threaded rendering?

A: In Cinebench R23 multi-core, the AMD Ryzen 9 9955HX scores 37,159 versus 25,753 for the Intel Core i9-14901E, a lead of 44.3%. The gap widens in Cinebench R15 multi-core, where AMD leads by 127.6% (5,905 vs 2,595).

Q: Which processor wins in single-core performance?

A: The Intel Core i9-14901E wins in Cinebench R23 single-core with a score of 3,635 versus 2,174 for AMD, a 40.2% difference. It also leads in Cinebench R15 single-core (366 vs 336, an 8.2% margin). However, in PassMark single-thread, the AMD part edges ahead at 4,393 versus 4,354, a 0.9% difference.

Q: What is the average benchmark score for each processor?

A: The AMD Ryzen 9 9955HX has an average benchmark score of 91,199, placing it in the 96th percentile of all CPUs. The Intel Core i9-14901E has an average benchmark score of 37,911, placing it in the 86th percentile.

Q: Which processor supports ECC memory?

A: Both processors support ECC memory. The AMD Ryzen 9 9955HX supports DDR5, while the Intel Core i9-14901E supports both DDR4 and DDR5.

Q: What is the difference in PCIe lane count?

A: The AMD Ryzen 9 9955HX provides Gen 5 with 28 lanes (CPU only), while the Intel Core i9-14901E provides Gen 5 with 16 lanes (CPU only).

Architecture Differences

The AMD Ryzen 9 9955HX is built on the Zen 5 architecture with the Fire Range codename, part of the 9000 series. It uses a 4 nm process from TSMC, containing 16,630 million transistors across a die size of 2x 70.6 mm². The Intel Core i9-14901E, by contrast, uses Raptor Lake architecture with the Raptor Lake-R codename, part of Core 14th Gen. It is fabricated on Intel's 10 nm process with a die size of 257 mm²; transistor count is not recorded in the database.

Both processors feature 80 KB of L1 cache per core. The AMD part has 1 MB of L2 cache per core and 64 MB of shared L3 cache. The Intel part doubles the L2 to 2 MB per core but halves the shared L3 to 36 MB. This cache distribution gives the AMD processor a much larger total cache footprint, which likely contributes to its strong performance in data-heavy workloads.

The AMD Ryzen 9 9955HX is a mobile segment processor with a 55 W TDP, using AMD Socket FL1. The Intel Core i9-14901E is a desktop segment processor with a 65 W TDP, using Intel Socket 1700. The AMD part has an unlocked multiplier, while the Intel part is locked. Integrated graphics differ as well: AMD uses Radeon 610M, while Intel uses UHD Graphics 770.

Memory support also separates the two. The AMD processor supports DDR5 only, with dual-channel memory and a recorded bandwidth of 89.6 GB/s. The Intel processor supports both DDR4 and DDR5 in dual-channel mode, though no bandwidth figure is recorded. Both support ECC memory.

The release dates differ by roughly half a year: the Intel Core i9-14901E was released on 2024-06-30, and the AMD Ryzen 9 9955HX was released on 2025-01-05. Both are listed as active in production.

The Verdict

The data presents a clear split between multi-threaded dominance and single-thread superiority. The AMD Ryzen 9 9955HX wins 12 of the 15 head-to-head benchmark comparisons, with the Intel Core i9-14901E winning only 3. The AMD part's average benchmark score of 91,199 is substantially higher than the Intel part's 37,911, and its 96th percentile ranking versus 86th percentile underscores the overall performance gap.

For workloads that scale with cores and threads, the AMD Ryzen 9 9955HX is the clear choice. Its 16 cores and 32 threads deliver massive advantages in multi-core Cinebench tests, PassMark multithread, data compression, encryption, extended instructions, floating-point math, integer math, and random string sorting. The margins range from 44.3% to 235.9%, which is decisive in any compute-heavy scenario.

The Intel Core i9-14901E, however, takes the single-core crown in Cinebench tests. Its R23 single-core score of 3,635 is 40.2% ahead of AMD, and its R15 single-core score of 366 is 8.2% ahead. It also wins the PassMark physics test by 10.6% (3,041 vs 2,720). These wins indicate that for lightly threaded tasks where per-core clock speed matters most, the Intel part holds an advantage.

The choice depends on workload priority. The AMD Ryzen 9 9955HX suits parallel processing, content creation, data manipulation, and any task that can use 32 threads. The Intel Core i9-14901E suits single-threaded applications where clock speed and per-core efficiency dominate, though its overall benchmark profile is far weaker.

Specification Differences

| Specification | AMD Ryzen 9 9955HX | Intel Core i9-14901E |

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

| Cores | 16 | 8 |

| Threads | 32 | 16 |

| Base Clock | 2.50 GHz | 2.80 GHz |

| Boost Clock | 5.40 GHz | 5.60 GHz |

| TDP | 55 W | 65 W |

| Socket | AMD Socket FL1 | Intel Socket 1700 |

| Architecture | Zen 5 | Raptor Lake |

| Codename | Fire Range | Raptor Lake-R |

| Process Node | 4 nm | 10 nm |

| Foundry | TSMC | Intel |

| Die Size | 2x 70.6 mm² | 257 mm² |

| Transistors | 16,630 million | Not recorded |

| L2 Cache | 1 MB per core | 2 MB per core |

| L3 Cache | 64 MB shared | 36 MB shared |

| Memory Support | DDR5 | DDR4, DDR5 |

| Memory Bandwidth | 89.6 GB/s | Not recorded |

| PCIe | Gen 5, 28 lanes | Gen 5, 16 lanes |

| Integrated Graphics | Radeon 610M | UHD Graphics 770 |

| Market Segment | Mobile | Desktop |

| Multiplier | Unlocked | Locked |

| Release Date | 2025-01-05 | 2024-06-30 |

Head-to-Head Benchmarks

The AMD Ryzen 9 9955HX dominates the multi-threaded benchmark suite. Its largest win comes in PassMark extended instructions, where it scores 57,946 versus 17,249 for Intel, a 235.9% advantage. This is followed by PassMark data compression, where AMD scores 731,998 versus 288,777, a 153.5% lead. Data encryption shows a 101% advantage (37,330 vs 18,571), and random string sorting shows a 99% lead (77,890 vs 39,138).

Integer math and floating-point math also favor AMD heavily. The AMD part scores 212,598 in integer math versus 112,736 for Intel, an 88.6% margin. Floating-point math shows 136,682 versus 81,089, a 68.6% lead. PassMark multithread delivers 56,171 versus 30,298, an 85.4% advantage. Find prime numbers results in 287 versus 189, a 51.9% win for AMD. Cinebench R23 multi-core shows a 44.3% lead (37,159 vs 25,753), while Cinebench R15 multi-core shows a massive 127.6% lead (5,905 vs 2,595). PassMark single-thread is nearly tied, with AMD at 4,393 versus 4,354, a 0.9% margin.

The Intel Core i9-14901E wins three tests. Cinebench R23 single-core is its strongest result: 3,635 versus 2,174, a 40.2% advantage. Cinebench R15 single-core shows 366 versus 336, an 8.2% lead. PassMark physics delivers 3,041 versus 2,720, a 10.6% win for Intel.

Where Each One Wins

The AMD Ryzen 9 9955HX wins in every category that benefits from parallel execution. Data compression, encryption, extended instruction sets, prime number finding, floating-point math, integer math, multithreaded workloads, and random string sorting all go to AMD by wide margins. Multi-core Cinebench results confirm the pattern: the AMD part is over 44% ahead in R23 and over 127% ahead in R15. This processor is suited for rendering, video encoding, scientific computation, database operations, and any workload that can distribute across 32 threads. Its 64 MB of shared L3 cache and 16,630 million transistors on a 4 nm process support these heavy parallel tasks.

The Intel Core i9-14901E wins in single-core Cinebench tests and physics simulation. The 40.2% lead in R23 single-core and 8.2% lead in R15 single-core indicate stronger per-thread performance, likely driven by its higher boost clock of 5.60 GHz versus 5.40 GHz and larger 2 MB per-core L2 cache. The 10.6% win in PassMark physics suggests an advantage in simulation workloads that rely on single-threaded physics calculations. This processor is suited for legacy applications, lightly threaded software, and tasks where individual core speed matters more than total throughput. Its support for both DDR4 and DDR5 memory adds flexibility for system builders, though its overall benchmark profile remains far behind the AMD part.