AMD Ryzen AI 7 450 vs Intel Xeon 6357P Comparison

The AMD Ryzen AI 7 450 and Intel Xeon 6357P are both 8-core, 16-thread processors, but they target very different segments: the AMD part is a 28 W mobile chip built on Zen 5, while the Intel part is an 80 W server/workstation chip built on Raptor Lake. Benchmark data from the database shows a clear split: the Intel Xeon 6357P wins 13 of 15 head-to-head tests, while the AMD Ryzen AI 7 450 takes only 2. The average benchmark scores reflect this, with the Intel part scoring 40630 against the AMD part's 39485, a gap of roughly 2.9%. Both sit at the 87th percentile among all CPUs, meaning they land in the same overall performance tier despite their different design goals.

Head-to-Head Benchmarks

The most decisive Intel victories come in single-core workloads. In Cinebench R23 single-core, the Xeon 6357P scores 3691 against the Ryzen AI 7 450's 2038, a 44.8% advantage. Cinebench R15 single-core tells a similar story: 372 versus 215, a 42.2% lead. These are the largest deltas in the entire comparison, and they point to a fundamental difference in how the two chips handle lightly threaded tasks. The Xeon's higher base clock of 3.00 GHz and boost clock of 5.40 GHz, combined with its Raptor Lake architecture, give it a substantial edge in raw single-thread throughput.

Multi-core results are more mixed. In Cinebench R23 multi-core, the Xeon wins decisively with 26145 against 18316, a 29.9% margin. However, in Cinebench R15 multi-core, the AMD chip actually wins: 2713 versus 2635, a 3% advantage. This reversal is notable. The older R15 workload appears to favor the Zen 5 architecture's efficiency, while the newer R23 test rewards the Xeon's higher sustained power envelope and larger L3 cache. The PassMark multithread test also goes to Intel, with 30759 versus 26350, a 14.3% lead.

Across the PassMark suite, Intel wins every test except one. The closest margins are in random string sorting, where AMD edges out Intel by 0.4% (35648 versus 35495), and in integer math, where Intel leads by 9.1% (97375 versus 88531). The largest PassMark gaps are in find prime numbers, where Intel leads by 40.3% (149 versus 89), and floating point math, where Intel leads by 26.9% (74460 versus 54447). Data compression and encryption both favor Intel by double digits: 10.6% and 11.3% respectively. Extended instructions go to Intel by 8.5%, and physics by 31.5%. Single-thread performance in PassMark shows Intel ahead by 7.8% (4233 versus 3901).

The overall pattern is consistent: Intel dominates in most compute-heavy tasks, while AMD's wins are narrow and confined to specific workloads. The Ryzen AI 7 450's two victories, Cinebench R15 multi-core and random string sorting, are both by small margins (3% and 0.4%), suggesting that the AMD chip's strengths are situational rather than general.

Where Each One Wins

The Intel Xeon 6357P is the clear choice for single-threaded performance. Its 44.8% lead in Cinebench R23 single-core and 42.2% lead in Cinebench R15 single-core make it substantially faster for applications that rely on one or two threads, such as older games, spreadsheet calculations, or lightly threaded productivity tools. The 7.8% advantage in PassMark single-thread reinforces this. For multi-threaded workloads, Intel also holds a strong position in most tests, particularly in Cinebench R23 multi-core (29.9% ahead), PassMark physics (31.5% ahead), and floating point math (26.9% ahead). The Xeon's 24 MB shared L3 cache, double the per-core L2 cache (2 MB versus 1 MB), and higher clocks all contribute to these wins.

The AMD Ryzen AI 7 450 wins in two specific areas. First, Cinebench R15 multi-core, where it beats the Xeon by 3%. This is an older benchmark, but the result suggests that Zen 5's architecture handles certain legacy workloads efficiently. Second, random string sorting, where AMD leads by 0.4%. This is a narrow margin, but it indicates that the AMD chip's memory subsystem, with 89.6 GB/s of bandwidth, handles sorting tasks competitively. The AMD part also has a major efficiency advantage: its 28 W TDP is less than half the Xeon's 80 W TDP. For mobile or power-constrained systems, this is a significant practical benefit, even if it does not show up directly in benchmark scores.

For users who need a server or workstation processor with strong all-around compute performance, the Intel Xeon 6357P is the better option based on the recorded data. For users who need a mobile processor with decent performance and much lower power draw, the AMD Ryzen AI 7 450 is the only viable choice, as the Xeon is a server part with no integrated graphics and a much higher power requirement.

Architecture Differences

The two processors come from different design philosophies. The AMD Ryzen AI 7 450 uses the Zen 5 architecture, codenamed Gorgon Point, and belongs to the Ryzen AI 400 generation. It is built on a 4 nm process at TSMC, with a die size of 195 mm². The Intel Xeon 6357P uses the Raptor Lake architecture, specifically Raptor Lake-R, and belongs to the Xeon 6 generation. It is built on a 10 nm process at Intel, with a die size of 257 mm². The process node difference is significant: 4 nm versus 10 nm gives AMD a density and efficiency advantage, which helps explain the 28 W versus 80 W TDP gap.

Cache configurations differ notably. Both have 80 KB of L1 cache per core, but the AMD part has 1 MB of L2 per core and 8 MB of L3, while the Intel part has 2 MB of L2 per core and 24 MB of shared L3. The Xeon's larger caches, especially the 24 MB L3, contribute to its strong performance in multi-threaded and data-heavy workloads. The AMD part's smaller cache is offset by its higher memory bandwidth of 89.6 GB/s, while the Intel part has no recorded memory bandwidth figure.

Memory support also differs. The AMD chip supports DDR5 and LPDDR5X, while the Intel chip supports both DDR4 and DDR5. Both are dual-channel and both support ECC memory. PCIe support is a clear Intel advantage: the Xeon offers Gen 5 with 16 lanes, while the Ryzen AI 7 450 offers Gen 4 with 16 lanes. The Intel part has no integrated graphics, while the AMD part includes a Radeon 860M iGPU. The AMD chip uses the AMD Socket FP8, while the Intel chip uses Intel Socket 1700. The AMD part is classified as mobile, while the Intel part is classified as server/workstation. The Intel part has a launch MSRP of $556; the AMD part has no recorded launch MSRP.

The Verdict

The data points to a straightforward conclusion: the Intel Xeon 6357P is the faster processor in almost every benchmark category. It wins 13 of 15 head-to-head tests, with particularly large margins in single-core performance (44.8% in Cinebench R23 single-core) and multi-core performance (29.9% in Cinebench R23 multi-core). Its higher clocks, larger caches, and PCIe Gen 5 support make it the stronger choice for server and workstation workloads where raw compute is the priority.

The AMD Ryzen AI 7 450 is not without merit. It wins Cinebench R15 multi-core by 3% and random string sorting by 0.4%, and it does so at a fraction of the power draw: 28 W versus 80 W. For mobile systems, the AMD chip is the only realistic option, as the Xeon is a server part with no integrated graphics and a much higher power requirement. The AMD chip also has a process node advantage (4 nm versus 10 nm) and higher memory bandwidth (89.6 GB/s versus no recorded figure for Intel).

Who should pick which? If you are building a server or workstation and need maximum compute performance, the Intel Xeon 6357P is the clear choice based on the benchmark data. If you are building a mobile system or a power-constrained machine, the AMD Ryzen AI 7 450 is the appropriate pick, and its performance is competitive in specific workloads. The average benchmark scores, 40630 for Intel versus 39485 for AMD, confirm that the Xeon is the faster chip overall, but the Ryzen AI 7 450's efficiency and mobile form factor make it the right tool for a different job.

FAQ

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

A: The Intel Xeon 6357P. It leads by 44.8% in Cinebench R23 single-core (3691 versus 2038) and by 42.2% in Cinebench R15 single-core (372 versus 215). PassMark single-thread also favors Intel, with 4233 versus 3901, a 7.8% lead.

Q: Does the AMD Ryzen AI 7 450 win any benchmarks?

A: Yes, it wins 2 of 15 head-to-head tests. It beats the Xeon in Cinebench R15 multi-core by 3% (2713 versus 2635) and in PassMark random string sorting by 0.4% (35648 versus 35495).

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

A: The Intel Xeon 6357P wins most multi-threaded tests. It leads by 29.9% in Cinebench R23 multi-core (26145 versus 18316), by 14.3% in PassMark multithread (30759 versus 26350), and by 31.5% in PassMark physics (2305 versus 1578). The AMD chip wins Cinebench R15 multi-core by 3%.

Q: What are the power consumption differences?

A: The AMD Ryzen AI 7 450 has a TDP of 28 W, while the Intel Xeon 6357P has a TDP of 80 W. The AMD chip is designed for mobile use, while the Intel chip is a server/workstation part.

Q: Do both processors support ECC memory?

A: Yes, both the AMD Ryzen AI 7 450 and the Intel Xeon 6357P support ECC memory. Both are also dual-channel, though the AMD chip supports DDR5 and LPDDR5X, while the Intel chip supports DDR4 and DDR5.

Q: Which processor has better PCIe support?

A: The Intel Xeon 6357P offers PCIe Gen 5 with 16 lanes, while the AMD Ryzen AI 7 450 offers PCIe Gen 4 with 16 lanes. This gives the Intel part a bandwidth advantage for expansion cards and storage.

Specification Differences

| Specification | AMD Ryzen AI 7 450 | Intel Xeon 6357P |

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

| Base Clock | 2.00 GHz | 3.00 GHz |

| Boost Clock | 5.10 GHz | 5.40 GHz |

| TDP | 28 W | 80 W |

| Socket | AMD Socket FP8 | Intel Socket 1700 |

| Architecture | Zen 5 | Raptor Lake |

| Codename | Gorgon Point | Raptor Lake-R |

| Generation | Ryzen AI 400 (Zen 5 / Zen 5c) | Xeon 6 (Raptor Lake Refresh) |

| Process Node | 4 nm | 10 nm |

| Foundry | TSMC | Intel |

| Die Size | 195 mm² | 257 mm² |

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

| L3 Cache | 8 MB | 24 MB (shared) |

| Memory Support | DDR5, LPDDR5X | DDR4, DDR5 |

| Memory Bandwidth | 89.6 GB/s | No recorded figure |

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

| Integrated Graphics | Radeon 860M | N/A |

| Market Segment | Mobile | Server/Workstation |

| Release Date | 2026-01-04 | 2025-02-23 |

| Launch MSRP | No recorded figure | $556 |

| Part Number | 100-000001868 | SRPLR |