AMD Ryzen 7 7800X3D vs Intel Core i7-13650HX Comparison

The Intel Core i7-13650HX and AMD Ryzen 7 7800X3D are effectively tied in overall average benchmark scores, with the Intel part posting a 33089 average and the AMD part a 33079 average, a difference of 0. The data shows a near-perfect split in benchmark victories: the Intel chip wins 11 head-to-head tests, while the AMD chip wins 10. Despite this overall parity, the two processors have starkly different performance profiles, with the Intel chip dominating in lightly-threaded and heavily-threaded workloads, while the AMD chip excels in mid-thread-count and specific compute tasks. The choice between them hinges entirely on the specific workload, as neither holds a universal advantage.

Head-to-Head Benchmarks

The most dramatic divergence in the data appears in multi-threaded rendering tests. In Cinebench R23 multi-core, the Intel Core i7-13650HX scores 24580 against the AMD Ryzen 7 7800X3D’s 16817, a decisive 46.2% lead. This is the largest margin of victory for either processor in any test. However, this narrative reverses in Cinebench R15 multi-core, where the AMD chip scores 2878.5 versus Intel’s 2477, giving AMD a 13.9% advantage. The discrepancy suggests the Intel processor’s advantage grows as the render load becomes more sustained and complex.

Single-thread performance is a clear win for Intel. In Cinebench R23 single-core, the Intel chip scores 3470 versus AMD’s 1713, an enormous 102.6% lead. The 3DMark single-thread test also favors Intel, with a score of 1015 against 959, a 5.8% margin. Cinebench R15 single-core shows Intel ahead by 24%, scoring 349 versus 281.5. In contrast, the PassMark single-thread scores are nearly identical, with Intel at 3769 and AMD at 3759, a negligible 0.3% difference.

The 3DMark suite reveals a peculiar pattern. Intel wins at the 2-thread (1988 vs 1887, 5.4%), 4-thread (3698 vs 3684, 0.4%), 16-thread (8060 vs 7980, 1%), and max-thread (8741 vs 7967, 9.7%) levels. The AMD chip’s only 3DMark win comes at the 8-thread level, where it scores 6539 against Intel’s 5871, a 10.2% advantage. This suggests the AMD processor has a performance sweet spot at moderate thread counts, while the Intel processor scales better at both the low and high ends.

In PassMark compute tests, the AMD Ryzen 7 7800X3D shows clear strengths. Its score of 324 in the find prime numbers test dwarfs Intel’s 103, a 68.2% difference. The AMD chip also leads substantially in extended instructions (29166 vs 23146, 20.6% behind) and physics (3522 vs 1745, 50.5% ahead). The Intel chip counters with a 23.6% lead in floating point math, scoring 75643 versus AMD’s 61187. The integer math test is essentially a tie, with AMD at 103639 and Intel at 102929, a 0.7% margin.

Where Each One Wins

The Intel Core i7-13650HX is the clear choice for single-threaded responsiveness and heavily threaded workloads. The data shows it leading by 102.6% in Cinebench R23 single-core and 46.2% in Cinebench R23 multi-core, making it the superior option for tasks that rely on raw clock speed and high core counts. Its 3DMark max-thread score of 8741 versus 7967 indicates better scaling when all resources are utilized. The Intel chip also wins in floating point math, a domain often relevant to scientific and engineering calculations.

The AMD Ryzen 7 7800X3D wins in specialized compute and moderate-thread workloads. Its 68.2% lead in the prime numbers test and 20.6% lead in extended instructions point to efficiency in specific algorithmic tasks. The AMD chip’s 50.5% advantage in PassMark physics is notable, and its 10.2% win in 3DMark 8-thread suggests it handles intermediate parallel loads better. The AMD part also wins the PassMark multithread test with 34293 versus 30704, a 10.5% margin, and shows smaller but consistent wins in data compression, data encryption, integer math, and random string sorting.

The overall average scores are nearly identical, with the Intel chip at 33089 and AMD at 33079. The AMD Ryzen 9 PRO 6950H sits slightly above both with a 33201 average, but the deltaPct values show a 0% difference between the two main contenders. This means the choice is not about overall capability but about matching the processor to the workload.

Architecture Differences

The Intel Core i7-13650HX uses the Raptor Lake architecture, built on a 10 nm process at Intel’s foundry, with a die size of 257 mm². It features 14 cores and 20 threads, with a base clock of 2.60 GHz and a boost clock of 4.90 GHz. Its cache hierarchy includes 80 KB of L1 per core, 2 MB of L2 per core, and 24 MB of shared L3 cache. It supports both DDR4 and DDR5 memory on a dual-channel bus, includes ECC memory support, and offers Gen 5 PCIe with 20 lanes from the CPU. The integrated graphics is UHD Graphics 710, and the multiplier is unlocked. The TDP is rated at 55.

The AMD Ryzen 7 7800X3D uses the Zen 4 architecture, built on a 5 nm process at TSMC, with a die size of 71 mm² and 11,270 million transistors. It has 8 cores and 16 threads, with a base clock of 4.20 GHz and a boost clock of 5.00 GHz. Its cache is notably larger in L3: 96 MB shared, with 64 KB of L1 per core and 1 MB of L2 per core. It supports only DDR5 memory on a dual-channel bus with a memory bandwidth of 83.2 GB/s, includes ECC support, and offers Gen 5 PCIe with 24 lanes from the CPU. The integrated graphics is Radeon Graphics, and the multiplier is locked. The TDP is rated at 120.

These architectural differences explain the benchmark results. The Intel chip’s higher core count (14 vs 8) and threads (20 vs 16) drive its multi-threaded wins. The AMD chip’s larger L3 cache (96 MB vs 24 MB) likely contributes to its wins in data-heavy tests like compression and extended instructions. The process node difference (10 nm vs 5 nm) and die size disparity (257 mm² vs 71 mm²) reflect different design priorities, with Intel using a larger, more power-hungry approach.

The Verdict

The data supports a clear split: choose the Intel Core i7-13650HX for workloads that demand maximum single-thread speed or heavy multi-threaded rendering. Its 102.6% lead in Cinebench R23 single-core and 46.2% lead in Cinebench R23 multi-core are decisive. The Intel chip is also the better choice for floating point math, with a 23.6% advantage.

Choose the AMD Ryzen 7 7800X3D for specialized compute tasks and moderate-thread workloads. Its 68.2% lead in prime number finding and 50.5% lead in physics are substantial. The AMD chip’s wins in data compression, encryption, and integer math, though smaller, are consistent. Its 10.2% advantage in 3DMark 8-thread suggests it handles specific parallel loads better.

The overall average scores are statistically tied, with the Intel chip at 33089 and AMD at 33079, a 0% delta. Both processors sit at the 83rd percentile among all CPUs. The Ryzen 9 PRO 6950H is 0.3% ahead of the Intel chip and 0.4% ahead of the AMD chip, but neither contender can claim overall superiority. The verdict is workload-dependent, with no universal winner.

FAQ

Q: Which processor has a higher single-thread score in Cinebench R23?

A: The Intel Core i7-13650HX scores 3470, which is 102.6% higher than the AMD Ryzen 7 7800X3D’s 1713.

Q: How do the two processors compare in overall average benchmark scores?

A: The Intel Core i7-13650HX has an average score of 33089, and the AMD Ryzen 7 7800X3D has an average score of 33079, a difference of 0%.

Q: What is the biggest win for the AMD Ryzen 7 7800X3D?

A: The AMD chip’s largest margin is in the PassMark find prime numbers test, where it scores 324 versus Intel’s 103, a 68.2% lead.

Q: Which processor supports DDR4 memory?

A: The Intel Core i7-13650HX supports both DDR4 and DDR5, while the AMD Ryzen 7 7800X3D supports only DDR5.

Q: What is the difference in core count between the two processors?

A: The Intel Core i7-13650HX has 14 cores and 20 threads, while the AMD Ryzen 7 7800X3D has 8 cores and 16 threads.

Q: Which processor has a higher boost clock?

A: The AMD Ryzen 7 7800X3D has a boost clock of 5.00 GHz, while the Intel Core i7-13650HX has a boost clock of 4.90 GHz.

Specification Differences

| Specification | Intel Core i7-13650HX | AMD Ryzen 7 7800X3D |

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

| Cores | 14 | 8 |

| Threads | 20 | 16 |

| Base Clock | 2.60 GHz | 4.20 GHz |

| Boost Clock | 4.90 GHz | 5.00 GHz |

| TDP | 55 | 120 |

| Socket | Intel BGA 1964 | AMD Socket AM5 |

| Process Node | 10 nm | 5 nm |

| Foundry | Intel | TSMC |

| Die Size | 257 mm² | 71 mm² |

| L1 Cache | 80 KB (per core) | 64 KB (per core) |

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

| L3 Cache | 24 MB (shared) | 96 MB (shared) |

| Memory Support | DDR4, DDR5 | DDR5 |

| Memory Bandwidth | Not specified | 83.2 GB/s |

| PCIe | Gen 5, 20 Lanes (CPU only) | Gen 5, 24 Lanes (CPU only) |

| Integrated Graphics | UHD Graphics 710 | Radeon Graphics |

| Multiplier Unlocked | Yes | No |

| Transistors | Not specified | 11,270 million |