AMD Ryzen 7 9850X3D vs Intel Core i5-14450HX Comparison

Head-to-Head Benchmarks

The benchmark comparison between the AMD Ryzen 7 9850X3D and the Intel Core i5-14450HX is decisively one-sided. Across the 15 recorded head-to-head tests, the AMD processor wins 14, with the Intel part claiming only a single victory. The average benchmark score tells a similar story: the Ryzen 7 9850X3D records an average of 58,386 across all tests, while the Core i5-14450HX averages 32,040, a gap that places the AMD part at the 92nd percentile of all CPUs versus the Intel part at the 82nd percentile.

The largest single win for the AMD Ryzen 7 9850X3D comes in the PassMark find prime numbers test, where it scores 435 against the Intel's 98, a delta of 343.9%. This is followed closely by the PassMark physics test, where the AMD part scores 4,171 versus 1,475, a 182.8% advantage. The extended instructions test shows a 128.2% lead (39,272 against 17,207), indicating a substantial advantage in workloads that utilize advanced CPU instruction sets.

In multi-core rendering, the Cinebench R15 multicore test shows the AMD Ryzen 7 9850X3D scoring 3,551 against the Intel's 2,026, a 75.3% delta. The Cinebench R23 multicore test narrows that gap somewhat, with the AMD part scoring 22,807 against 20,108, a 13.4% lead. The PassMark multithread test shows a 74.5% advantage (41,318 versus 23,680), while integer math shows a 57.2% lead (123,140 versus 78,330). Floating point math is 41.3% ahead (81,998 versus 58,037). Data compression shows a 70.4% lead (474,501 versus 278,538), and data encryption is 46.8% ahead (22,856 versus 15,574).

The single-core story is more nuanced. In Cinebench R15 singlecore, the AMD Ryzen 7 9850X3D wins with a score of 343 against 285, a 20.4% advantage. In PassMark single thread, the AMD part scores 4,704 versus 3,643, a 29.1% lead. However, in Cinebench R23 singlecore, the Intel Core i5-14450HX reverses the trend, scoring 2,838 against the AMD's 2,228, a 21.5% advantage. This is the only test the Intel part wins, and it suggests that in certain single-threaded workloads, the Intel architecture can outperform the AMD part despite the AMD part's higher clock speeds.

The random string sorting test shows a 68.3% lead for the AMD part (49,764 versus 29,565), rounding out a comprehensive sweep of the PassMark suite.

Architecture Differences

The AMD Ryzen 7 9850X3D and Intel Core i5-14450HX differ fundamentally in their design philosophy and target market. The AMD part is a desktop processor built on the Zen 5 architecture, codenamed Granite Ridge, and belongs to the 9000 series. It uses a 4 nm process node fabricated by TSMC and contains 8,315 million transistors on a 70.6 mm² die. The Intel part is a mobile processor built on the Raptor Lake architecture, codenamed Raptor Lake-HX, and belongs to the Core 14th Gen series. It uses a 10 nm process node fabricated by Intel and contains a much larger 257 mm² die, though the transistor count is not recorded in the database.

The core configuration differs significantly. The AMD Ryzen 7 9850X3D has 8 cores and 16 threads, while the Intel Core i5-14450HX has 10 cores and 16 threads. Despite having fewer cores, the AMD part delivers higher benchmark scores in nearly every test, indicating that its Zen 5 cores are substantially more efficient per core.

Cache architecture also differs. Both parts have 80 KB of L1 cache per core and 1 MB of L2 cache per core for the AMD part versus 2 MB per core for the Intel part. The L3 cache is where the AMD part pulls ahead dramatically: it has 96 MB of shared L3 cache, while the Intel part has 20 MB. This large L3 cache likely explains the AMD part's dominance in data-heavy workloads like compression and encryption.

Memory support diverges as well. The AMD Ryzen 7 9850X3D supports DDR5 only, with dual-channel memory and a recorded bandwidth of 89.6 GB/s. The Intel Core i5-14450HX supports both DDR4 and DDR5, also dual-channel, but no bandwidth figure is recorded. Both parts support ECC memory.

The platform differences are substantial. The AMD part uses AMD Socket AM5 and has a PCIe Gen 5 interface with 24 lanes (CPU only). The Intel part uses Intel BGA 1964 and has PCIe Gen 5 with 16 lanes (CPU only). The AMD part includes Radeon Graphics as integrated graphics, while the Intel part includes UHD Graphics 710.

Power characteristics differ sharply. The AMD Ryzen 7 9850X3D has a TDP of 120 watts, while the Intel Core i5-14450HX has a TDP of 55 watts. The AMD part also has a higher base clock of 4.70 GHz and a boost clock of 5.60 GHz, versus the Intel part's 2.40 GHz base and 4.80 GHz boost. Both have unlocked multipliers.

The AMD part is a desktop processor released on 2026-01-28 with a launch MSRP of $499, while the Intel part is a mobile processor released on 2024-01-07 with no recorded launch MSRP.

FAQ

Q: Which processor has the higher multi-core performance?

A: The AMD Ryzen 7 9850X3D wins all recorded multi-core tests. In Cinebench R15 multicore, it scores 3,551 against 2,026 (75.3% higher). In Cinebench R23 multicore, it scores 22,807 against 20,108 (13.4% higher). PassMark multithread shows 41,318 versus 23,680 (74.5% higher).

Q: Does the Intel Core i5-14450HX win any benchmark?

A: Yes, the Intel part wins the Cinebench R23 singlecore test, scoring 2,838 against the AMD's 2,228, a 21.5% advantage. This is its only win across the 15 recorded head-to-head tests.

Q: How do the core counts compare?

A: The AMD Ryzen 7 9850X3D has 8 cores and 16 threads, while the Intel Core i5-14450HX has 10 cores and 16 threads. Despite having two fewer cores, the AMD part wins 14 of 15 benchmarks.

Q: What is the difference in L3 cache size?

A: The AMD Ryzen 7 9850X3D has 96 MB of shared L3 cache, while the Intel Core i5-14450HX has 20 MB. This 76 MB difference is likely a major factor in the AMD part's dominance in data-intensive workloads.

Q: Which processor has the higher clock speeds?

A: The AMD Ryzen 7 9850X3D has a base clock of 4.70 GHz and a boost clock of 5.60 GHz. The Intel Core i5-14450HX has a base clock of 2.40 GHz and a boost clock of 4.80 GHz.

Q: What are the power consumption figures?

A: The AMD Ryzen 7 9850X3D has a TDP of 120 watts, while the Intel Core i5-14450HX has a TDP of 55 watts. The Intel part consumes less power but also delivers significantly lower performance in most tests.

Specification Differences

| Specification | AMD Ryzen 7 9850X3D | Intel Core i5-14450HX |

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

| Cores | 8 | 10 |

| Threads | 16 | 16 |

| Base Clock | 4.70 GHz | 2.40 GHz |

| Boost Clock | 5.60 GHz | 4.80 GHz |

| TDP | 120 W | 55 W |

| Socket | AMD Socket AM5 | Intel BGA 1964 |

| Architecture | Zen 5 | Raptor Lake |

| Codename | Granite Ridge | Raptor Lake-HX |

| Process Node | 4 nm | 10 nm |

| Foundry | TSMC | Intel |

| Die Size | 70.6 mm² | 257 mm² |

| Transistors | 8,315 million | Not recorded |

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

| L3 Cache | 96 MB (shared) | 20 MB (shared) |

| Memory Support | DDR5 | DDR4, DDR5 |

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

| PCIe Lanes | Gen 5, 24 Lanes | Gen 5, 16 Lanes |

| Integrated Graphics | Radeon Graphics | UHD Graphics 710 |

| Market Segment | Desktop | Mobile |

| Release Date | 2026-01-28 | 2024-01-07 |

| Launch MSRP | $499 | Not recorded |

| Part Number | 100-000001973 | SRMXK |

The Verdict

The recorded data shows a clear performance hierarchy. The AMD Ryzen 7 9850X3D wins 14 of 15 head-to-head benchmarks, with an average benchmark score of 58,386 versus 32,040 for the Intel Core i5-14450HX. The AMD part sits at the 92nd percentile of all CPUs, while the Intel part sits at the 82nd percentile.

The nearest rivals for the AMD Ryzen 7 9850X3D include the Intel Xeon Platinum 8260M (average score 58,323, delta of 0.1%), the Intel Xeon w5-2545 (average score 58,504, delta of -0.2%), the Intel Core i9-14900 (average score 58,115, delta of 0.5%), and the AMD Ryzen AI 9 HX 470 (average score 58,826, delta of -0.7%). These deltas are all within 1%, indicating that the AMD part is competitive with a group of high-end desktop and workstation processors.

The nearest rivals for the Intel Core i5-14450HX include the Intel Core i7-13705H (average score 32,076, delta of -0.1%), the Intel Core i5-14400 (average score 32,115, delta of -0.2%), the Intel Core i7-12800H (average score 32,121, delta of -0.3%), and the Intel Core i9-11900 (average score 32,226, delta of -0.6%). These deltas are also within 1%, placing the Intel part in a different performance class entirely.

The data indicates that the AMD Ryzen 7 9850X3D is suitable for users who prioritize raw performance across a wide range of workloads, particularly multi-threaded and data-intensive tasks. The Intel Core i5-14450HX, with its lower TDP of 55 watts and mobile form factor, is positioned for systems where power efficiency and portability are primary concerns.

Where Each One Wins

The AMD Ryzen 7 9850X3D wins in every recorded category except one. Its largest advantages come in prime number finding (343.9% ahead), physics simulation (182.8% ahead), and extended instructions (128.2% ahead). These results indicate dominance in computational workloads, scientific simulations, and applications that leverage advanced instruction sets.

The AMD part also leads decisively in data compression (70.4% ahead), multithread performance (74.5% ahead), integer math (57.2% ahead), and data encryption (46.8% ahead). These wins make it the stronger choice for content creation, data processing, encryption workloads, and general productivity tasks that scale across cores.

The Intel Core i5-14450HX wins only in Cinebench R23 singlecore, scoring 21.5% higher than the AMD part. This indicates that in certain single-threaded workloads, particularly those measured by Cinebench R23, the Intel architecture can deliver superior per-core performance despite its lower clock speeds.

However, the AMD Ryzen 7 9850X3D also wins the other two single-thread tests: Cinebench R15 singlecore (20.4% ahead) and PassMark single thread (29.1% ahead). This suggests the Intel win in Cinebench R23 singlecore may be workload-specific rather than a general single-core advantage.

For desktop users with access to a 120 watt TDP envelope, the AMD Ryzen 7 9850X3D delivers superior performance in nearly every measured category. For mobile systems constrained to a 55 watt TDP with the Intel BGA 1964 socket, the Intel Core i5-14450HX offers a specific single-threaded advantage in one benchmark while trailing substantially elsewhere. The data confirms that these processors target different market segments with different performance and power profiles.