AMD Ryzen AI 7 450G vs Intel Core i5-14400T Comparison

The AMD Ryzen AI 7 450G and Intel Core i5-14400T represent two distinct approaches to desktop processing, with the AMD part built on a newer process and the Intel part tuned for low power. The recorded data shows a clear performance disparity across the benchmark suite, but the specifics of each workload reveal why that gap exists and where each processor still holds relevance.

Head-to-Head Benchmarks

The AMD Ryzen AI 7 450G wins all eleven head-to-head benchmark comparisons in the database, with no single test favoring the Intel Core i5-14400T. The largest margin appears in extended instructions, where AMD scores 28,223 against Intel's 14,562, a 93.8% advantage. This test measures CPU extensions like AVX and related instruction sets, and the result indicates a substantial throughput difference in vectorized workloads.

Data compression shows a 71% lead for AMD, with scores of 402,831 versus 235,636. Random string sorting follows closely at 69.4%, with AMD posting 42,663 against Intel's 25,181. These are memory and cache sensitive tasks, and the AMD part's higher bandwidth and newer architecture appear to deliver consistent advantages in data movement.

Integer math presents a 51.9% delta, with AMD scoring 99,732 versus Intel's 65,667. The multithread benchmark, which aggregates overall parallel performance, shows AMD at 30,422 and Intel at 20,223, a 50.4% gap. This is the broadest measure of multi-core capability, and it confirms that the AMD part sustains its lead across diverse thread-level workloads.

Data encryption shows a 43% advantage for AMD, with 18,937 versus 13,244. Floating point math delivers a 29.6% lead, AMD at 63,683 against Intel's 49,139. Single-thread performance, measured twice as both passmark_single_thread and passmark_singlethread, gives AMD a 22.7% edge, with 4,309 versus 3,512. Prime number finding shows a 19.2% lead for AMD, and the physics test rounds out the suite with a 15.8% advantage, AMD at 1,440 versus Intel's 1,244.

The aggregate picture is unambiguous: the AMD Ryzen AI 7 450G outperforms the Intel Core i5-14400T in every recorded metric. The deltas range from modest in physics to near-double in extended instructions, which suggests the AMD part is not just faster in raw clock terms but also more efficient in executing complex instruction sequences.

Architecture Differences

The two processors diverge fundamentally in their construction. The AMD Ryzen AI 7 450G uses the Gorgon Point codename, built on the Ryzen AI 400 generation with a hybrid Zen 5 and Zen 5c core arrangement. It is fabricated on a 4 nm process at TSMC, with a die size of 195 mm². The Intel Core i5-14400T uses Raptor Lake-R, part of the Core 14th Gen series, built on a 10 nm process at Intel with a 215 mm² die. The process node difference alone explains part of the performance gap, as the smaller 4 nm node allows higher transistor density and lower power draw at the same frequency.

Core counts differ as well. The AMD part has 8 cores and 16 threads, while the Intel part has 10 cores and 16 threads. Despite having fewer physical cores, the AMD part posts higher multithread scores, indicating that its Zen 5 architecture extracts more work per core than the older Raptor Lake design. The Intel part's hybrid core layout, which includes a mix of performance and efficiency cores typical of Raptor Lake, does not translate into a benchmark advantage in this comparison.

Cache hierarchies show distinct strategies. Both parts have 80 KB of L1 per core. The AMD part uses 1 MB of L2 per core, while the Intel part uses 1.25 MB per core, a slight edge for Intel at that level. The L3 cache differs more sharply: AMD has 8 MB total, while Intel has 20 MB shared. Despite Intel's larger L3 pool, the AMD part wins cache-sensitive tests like data compression and random string sorting, which suggests that the AMD memory controller and cache latency characteristics compensate for the smaller total cache.

Memory support diverges as well. The AMD part supports DDR5 and LPDDR5X, with a dual-channel bus and 89.6 GB/s of memory bandwidth. The Intel part supports DDR4 and DDR5, also dual-channel, but the database records no bandwidth figure for it. The AMD part's higher bandwidth likely contributes to its wins in data-heavy workloads. Both processors support ECC memory, and both are desktop parts with active production status. The AMD part has an unlocked multiplier, while the Intel part does not, which means the AMD part allows manual overclocking. The AMD part uses PCIe Gen 4 with 12 CPU lanes, while the Intel part uses PCIe Gen 5 with 16 lanes. The Intel part carries a higher PCIe specification, but that does not influence the CPU benchmark scores.

Integrated graphics also differ. The AMD part pairs with a Radeon 860M, while the Intel part uses UHD Graphics 730. The database does not include GPU benchmark results, so any comparison remains qualitative, but the Radeon 860M is a newer design and likely offers more compute resources for tasks that offload to the iGPU.

Where Each One Wins

The benchmark data gives the AMD Ryzen AI 7 450G a clean sweep, so every workload category in the recorded suite favors AMD. The largest wins come in extended instructions and data compression, which suggests the AMD part is particularly strong in scientific computing, encryption, and any task that relies on SIMD or vectorized operations. Integer math and multithread also show large leads, so the AMD part suits multi-threaded production workloads such as compiling, rendering, or running virtual machines.

The Intel Core i5-14400T does not win any recorded benchmark, but it still holds relevance in specific contexts. Its 35 W TDP is lower than the AMD part's 65 W TDP, which means it draws less power under load. For systems constrained by thermal limits or small power supplies, the Intel part may fit a chassis that cannot accommodate the AMD part's higher draw. The Intel part also uses the LGA 1700 socket, which may offer broader motherboard availability in certain markets, and its PCIe Gen 5 support provides newer peripheral bandwidth. The Intel part's 20 MB of shared L3 cache and 1.25 MB per-core L2 suggest it could handle cache-resident workloads acceptably, but the recorded scores do not show any test where that cache advantage translates into a win.

In the nearest rival comparisons, the AMD part sits near the top of the database, with a 93rd percentile ranking across all CPUs. Its closest rivals include the Intel Core Ultra 7 265HX, which trails by 0.2%, and the Intel Core i7-13790F, which trails by 0.4%. The AMD Ryzen AI Max PRO 390 leads the AMD part by 0.7%, and the AMD Ryzen AI Embedded P185 trails by 0.8%. These tight margins indicate that the AMD part is competitive with higher-end desktop and mobile parts, not just the Intel Core i5-14400T.

The Intel part ranks in the 79th percentile, with nearest rivals including the Intel Core i9-9900K, which leads by 0.3%, and the AMD Ryzen 7 5700G, which leads by 0.4%. The Intel Core i7-13700H beats it by 0.7%, and the AMD Ryzen 3 PRO 5355G beats it by 0.8%. These deltas are small, so the Intel part is competitive with older flagship parts and mid-range mobile processors, but it does not approach the AMD part's standing.

FAQ

Q: Which processor has the higher single-thread score?

A: The AMD Ryzen AI 7 450G records a single-thread score of 4,309, while the Intel Core i5-14400T scores 3,512. The AMD part leads by 22.7% in this metric.

Q: How do the two parts compare in multithread performance?

A: The AMD Ryzen AI 7 450G scores 30,422 in the multithread benchmark, and the Intel Core i5-14400T scores 20,223. The AMD part leads by 50.4%.

Q: What is the TDP of each processor?

A: The AMD Ryzen AI 7 450G has a TDP of 65 W, and the Intel Core i5-14400T has a TDP of 35 W.

Q: Do both processors support ECC memory?

A: Yes, the database lists ECC memory support as true for both the AMD Ryzen AI 7 450G and the Intel Core i5-14400T.

Q: Which processor has more L3 cache?

A: The Intel Core i5-14400T has 20 MB of shared L3 cache, while the AMD Ryzen AI 7 450G has 8 MB of L3 cache.

Q: Are both processors currently in production?

A: Yes, the database marks both the AMD Ryzen AI 7 450G and the Intel Core i5-14400T as active production parts.

The Verdict

The recorded data indicates that the AMD Ryzen AI 7 450G is the superior processor for raw compute performance across every benchmark in the comparison suite. It leads the Intel Core i5-14400T by margins ranging from 15.8% in physics to 93.8% in extended instructions, and it does so while using a 65 W TDP, which is higher than the Intel part's 35 W but still within a desktop envelope. The AMD part also carries a 93rd percentile ranking, placing it among the top tier of all CPUs in the database, while the Intel part sits at the 79th percentile.

For users who prioritize maximum throughput in CPU-bound tasks, the AMD part is the clear choice. Its wins in integer math, floating point, data compression, and encryption cover the majority of common compute workloads, and its single-thread lead ensures fast response in lightly threaded applications as well. The Intel part, despite its lower power draw and larger L3 cache, does not win any recorded test, so its only advantage lies in scenarios where 35 W TDP is a hard requirement or where the LGA 1700 socket is preferred for platform compatibility.

The nearest rival data reinforces this split. The AMD part trades within 0.8% of other high-end parts like the AMD Ryzen AI Max PRO 390 and the Intel Core Ultra 7 265HX, which indicates it belongs in a higher performance class. The Intel part trades within 0.8% of older parts like the Intel Core i9-9900K and the AMD Ryzen 7 5700G, which places it in a more modest tier. Buyers seeking the fastest recorded compute results should choose the AMD Ryzen AI 7 450G, while those constrained by power limits may still consider the Intel Core i5-14400T, but the benchmark data shows no performance reason to prefer it.