AMD Ryzen AI Max+ 388 vs Intel Core i7-13850HX Comparison

Head-to-Head Benchmarks

The Intel Core i7-13850HX dominates the head-to-head benchmark suite, winning 12 of 15 tests. The largest victory comes in Cinebench R23 single-core, where Intel scores 4333 against AMD's 1960 — a staggering 121.1% delta. That is not a marginal gap; it is a generational chasm in single-threaded performance. The multi-core R23 result tells a similar story: Intel's 30695 versus AMD's 18759 yields a 63.6% advantage. These are the kind of deltas that reshape buying decisions for heavily threaded workloads.

Cinebench R15 shows a narrower but still decisive Intel lead: 3093 versus 2872 in multi-core (7.7% ahead), and 436 versus 298 in single-core (46.3% ahead). The pattern is consistent — Intel wins every Cinebench iteration, with the single-core margins growing from 46.3% in R15 to 121.1% in R23. This suggests the architectural gap widens under newer, more demanding workloads.

PassMark tests reveal a more nuanced picture. Intel wins data compression (441525 versus 400887, 10.1% ahead), encryption (26062 versus 20092, 29.7% ahead), prime number finding (184 versus 145, 26.9% ahead), floating-point math (92369 versus 72722, 27% ahead), integer math (126852 versus 109588, 15.8% ahead), multithread (36870 versus 33486, 10.1% ahead), physics (2483 versus 1843, 34.7% ahead), and random string sorting (49198 versus 43196, 13.9% ahead). Intel's physics win is particularly notable — 34.7% suggests a substantial advantage in simulation-style calculations.

AMD strikes back in two areas. Extended instructions show AMD at 32719 versus Intel's 26586, an 18.7% margin in AMD's favor — the only PassMark test where AMD leads by double digits. PassMark single-thread (reported twice as both "single_thread" and "singlethread") shows AMD ahead at 4185 versus 3769, a 9.9% delta. This is a curious inversion: Cinebench R23 single-core heavily favors Intel, yet PassMark's single-thread metric favors AMD. The data suggests these benchmarks measure different aspects of single-threaded execution, with PassMark perhaps capturing broader instruction-level efficiency.

The overall average benchmark score sits close: Intel at 50761, AMD at 49796. Intel's nearest rival comparison places it 0.1% ahead of the AMD Ryzen 9 5900XT and 0.7% ahead of the Intel Core i9-13980HX. AMD's comparison shows it 0.8% behind the Intel Core i5-14600KF but 1.2% ahead of the AMD Ryzen 9 7900. Both chips sit at the 90th percentile for all CPUs, indicating they belong to the same performance tier despite the individual test disparities.

Architecture Differences

The foundational difference is node technology. Intel's Raptor Lake-HX uses a 10 nm process from Intel's own foundry, while AMD's Strix Halo employs a 4 nm node from TSMC. That 4 nm process enables AMD to pack Zen 5 cores into a die size of 2x 70.6 mm², versus Intel's larger 257 mm² monolithic design. The transistor counts are not published for either chip, but the die-size disparity hints at vastly different design philosophies.

Core counts diverge sharply. Intel fields 20 cores with 28 threads, while AMD offers 8 cores with 16 threads. That 12-core, 12-thread difference explains much of Intel's multi-threaded dominance. Intel's hybrid Raptor Lake architecture mixes performance and efficiency cores, while AMD's Zen 5 uses a homogeneous core design. Cache hierarchies also differ: Intel provides 2 MB L2 per core and 30 MB shared L3; AMD offers 1 MB L2 per core and 32 MB shared L3. Both share the same 80 KB L1 per core. AMD's larger L3 pool (32 MB versus 30 MB) partially compensates for its smaller core count.

Clock speeds tell a complementary story. Intel's base clock is 2.10 GHz with a 5.30 GHz boost; AMD starts at 3.60 GHz base and boosts to 5.00 GHz. AMD's higher base clock suggests better sustained performance at lower loads, but Intel's higher boost clock provides a ceiling for burst workloads. The memory subsystems differ fundamentally: Intel uses dual-channel DDR4 or DDR5, while AMD employs quad-channel LPDDR5X with a rated bandwidth of 256.0 GB/s. That memory bandwidth advantage is substantial and likely contributes to AMD's extended-instructions win.

PCIe connectivity also differs. Intel offers Gen 5 with 20 CPU lanes; AMD uses Gen 4 with 16 lanes. The integrated GPUs are distinct: Intel's UHD Graphics 770 versus AMD's Radeon 8060S — the latter presumably benefiting from the higher memory bandwidth. Both support ECC memory, a feature often reserved for workstation-class parts. Intel's socket is BGA 1964, AMD's is FP11, and Intel's multiplier is unlocked while AMD's is locked. Intel's launch MSRP is $428; AMD's launch MSRP is not provided. Intel's release date precedes AMD's by roughly three years (January 2023 versus January 2026).

Where Each One Wins

Intel's wins concentrate in CPU-throughput categories. The Cinebench R23 multi-core score of 30695 versus 18759 indicates Intel is the clear choice for video rendering, 3D animation, and any workload that scales across many threads. The 20-core, 28-thread configuration provides raw parallelism that AMD's 8-core, 16-thread design cannot match. Physics simulation at 2483 versus 1843 further reinforces this — computational physics workloads favor Intel's core count.

Data encryption and compression also lean Intel. The 29.7% encryption advantage and 10.1% compression advantage suggest Intel's architecture handles these common enterprise workloads more efficiently. Integer math (15.8% ahead) and floating-point math (27% ahead) both favor Intel, making it the stronger choice for scientific computing and financial modeling. Prime number finding shows Intel ahead by 26.9%, indicating better performance in number-theoretic tasks.

AMD's wins are narrower but meaningful. The 18.7% lead in extended instructions suggests AMD's Zen 5 architecture excels at SIMD-style vector operations and advanced instruction sets. This could benefit audio/video encoding, cryptography with specialized instructions, and machine-learning inference. The 9.9% PassMark single-thread win shows AMD holds an edge in certain single-threaded scenarios, even though Cinebench R23 contradicts this. The 256.0 GB/s memory bandwidth from quad-channel LPDDR5X could also benefit memory-bound workloads, though the benchmark data does not isolate this directly.

For real-world usage, the split suggests Intel for content creation, engineering simulation, and server-style multitasking. AMD for workloads leveraging extended instructions — think compression libraries with AVX-512, or applications that can exploit its faster single-thread PassMark performance. The data does not support AMD for heavily threaded tasks; its 8-core ceiling is a hard limit.

The Verdict

The data makes the choice clear for most users: the Intel Core i7-13850HX is the superior processor for multi-threaded and single-threaded performance in the Cinebench suite, winning 12 of 15 head-to-head tests. Its 63.6% Cinebench R23 multi-core lead and 121.1% single-core lead are decisive. If your workload involves rendering, compilation, physics, or any task that scales with cores, Intel is the answer.

However, the AMD Ryzen AI Max+ 388 wins in two specific areas: extended instructions (18.7% ahead) and PassMark single-thread (9.9% ahead). Users running workloads that heavily utilize extended instruction sets — potentially including certain scientific libraries or media codecs — should consider AMD. The 256.0 GB/s memory bandwidth also makes AMD attractive for memory-bandwidth-sensitive applications, even if the benchmark suite does not directly test this.

Both chips sit at the 90th percentile, and their average benchmark scores differ by only about 2% (50761 versus 49796). The Intel chip is positioned 0.1% above the AMD Ryzen 9 5900XT and 0.6% above the AMD Ryzen AI 9 HX PRO 370, while AMD sits 0.8% behind the Intel Core i5-14600KF. For most users, Intel's broader wins and higher core count make it the default recommendation. AMD is the niche pick for extended-instruction workloads and memory-bandwidth-bound tasks.

FAQ

Q: Which processor has more cores and threads?

A: The Intel Core i7-13850HX has 20 cores and 28 threads, while the AMD Ryzen AI Max+ 388 has 8 cores and 16 threads.

Q: What is the largest single benchmark margin between the two?

A: The Cinebench R23 single-core test shows Intel at 4333 versus AMD at 1960, a 121.1% difference in Intel's favor.

Q: Does AMD win any benchmarks?

A: Yes, AMD wins 3 of 15 head-to-head tests: PassMark extended instructions (32719 versus 26586, 18.7% ahead) and PassMark single-thread (4185 versus 3769, 9.9% ahead, reported in two identical entries).

Q: How do their average benchmark scores compare?

A: Intel's average benchmark score is 50761, and AMD's is 49796, a difference of about 2%. Both are at the 90th percentile of all CPUs.

Q: Which chip has higher memory bandwidth?

A: The AMD Ryzen AI Max+ 388 has a rated memory bandwidth of 256.0 GB/s using quad-channel LPDDR5X, while Intel uses dual-channel DDR4 or DDR5 with no bandwidth figure provided.

Q: What are the process nodes for each processor?

A: Intel uses a 10 nm process from its own foundry, while AMD uses a 4 nm process from TSMC.

Specification Differences

| Field | Intel Core i7-13850HX | AMD Ryzen AI Max+ 388 |

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

| Cores | 20 | 8 |

| Threads | 28 | 16 |

| Base Clock | 2.10 GHz | 3.60 GHz |

| Boost Clock | 5.30 GHz | 5.00 GHz |

| Socket | Intel BGA 1964 | AMD Socket FP11 |

| Architecture | Raptor Lake | Zen 5 |

| Codename | Raptor Lake-HX | Strix Halo |

| Process Node | 10 nm | 4 nm |

| Foundry | Intel | TSMC |

| Die Size | 257 mm² | 2x 70.6 mm² |

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

| L3 Cache | 30 MB (shared) | 32 MB (shared) |

| Memory Support | DDR4, DDR5 | LPDDR5X |

| Memory Bus | Dual-channel | Quad-channel |

| Memory Bandwidth | Not provided | 256.0 GB/s |

| PCIe | Gen 5, 20 Lanes (CPU only) | Gen 4, 16 Lanes (CPU only) |

| Integrated Graphics | UHD Graphics 770 | Radeon 8060S |

| Multiplier Unlocked | Yes | No |

| Release Date | 2023-01-03 | 2026-01-05 |

| Launch MSRP | $428 | Not provided |

| Part Number | SRMEA | 100-000001980 |