AMD Ryzen AI 7 450G vs Intel Core i7-14700HX Comparison

AMD Ryzen AI 7 450G and Intel Core i7-14700HX occupy different corners of the processor market, one a desktop part built on a 4 nm process, the other a mobile chip on Intel's 10 nm process. The benchmark data shows a clear split: the Intel part wins most raw throughput tests, while the AMD part takes single-thread and extended instruction workloads. The Ryzen AI 7 450G sits at the 93rd percentile among all CPUs, while the Core i7-14700HX sits at the 89th percentile. The average benchmark scores tell a similar story, with the AMD part at 63331 and the Intel part at 45953, though the head-to-head test results reveal a more nuanced picture.

Head-to-Head Benchmarks

The Core i7-14700HX dominates the multi-threaded and math-heavy workloads. In data compression, Intel scores 438539 against AMD's 402831, an 8.1% advantage. The gap widens in integer math, where Intel hits 131296 versus 99732, a 24% lead. Floating point math shows Intel at 93836 against 63683, a 32.1% margin. Prime number finding is the largest single delta: Intel scores 165 against AMD's 87, a 47.3% advantage. Physics simulation follows the same trend, with Intel at 2252 against 1440, a 36.1% lead.

The encryption test shows Intel at 26092 versus AMD's 18937, a 27.4% gap. Random string sorting favors Intel at 48544 against 42663, a 12.1% difference. The multithread score, which aggregates overall parallel performance, lands at 36566 for Intel and 30422 for AMD, a 16.8% margin. Across the eight head-to-head tests that Intel wins, the average delta is roughly 25%, with the largest gap in prime numbers and the smallest in data compression.

The AMD Ryzen AI 7 450G takes the remaining three tests. Single-thread performance is its strongest category: 4309 against Intel's 3947, a 9.2% lead. The extended instructions test, which measures SIMD and specialized instruction throughput, goes to AMD at 28223 versus 25718, a 9.7% margin. The single-thread and singlethread entries are duplicate measurements of the same test, both showing the same 9.2% advantage. These wins are narrow but consistent, suggesting the AMD core design has a per-thread efficiency edge.

The benchmark distribution is lopsided in count, with Intel winning 8 of 11 tests, but the AMD wins are concentrated in areas that matter for responsiveness and light workloads. The Intel wins are broad, covering compression, encryption, math, physics, and sorting. The AMD wins cover single-thread speed and extended instruction throughput, which are meaningful for everyday tasks and certain scientific workloads.

FAQ

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

A: The AMD Ryzen AI 7 450G scores 4309 in the PassMark single-thread test, which is 9.2% higher than the Intel Core i7-14700HX's 3947.

Q: How large is the multithread performance gap?

A: The Intel Core i7-14700HX scores 36566 in the PassMark multithread test, which is 16.8% higher than the AMD Ryzen AI 7 450G's 30422.

Q: Which processor has more cores and threads?

A: The Intel Core i7-14700HX has 20 cores and 28 threads, while the AMD Ryzen AI 7 450G has 8 cores and 16 threads.

Q: What is the process node difference?

A: The AMD Ryzen AI 7 450G is built on a 4 nm process at TSMC, while the Intel Core i7-14700HX uses Intel's 10 nm process.

Q: How do the processors compare in extended instructions?

A: The AMD Ryzen AI 7 450G scores 28223 in the PassMark extended instructions test, which is 9.7% higher than the Intel Core i7-14700HX's 25718.

Q: Which processor has the higher boost clock?

A: The Intel Core i7-14700HX has a boost clock of 5.50 GHz, while the AMD Ryzen AI 7 450G has a boost clock of 5.10 GHz.

Architecture Differences

The two processors come from different design philosophies. The AMD Ryzen AI 7 450G uses the Gorgon Point codename and belongs to the Ryzen AI 400 generation, which combines Zen 5 and Zen 5c cores. It is built on a 4 nm process at TSMC with a die size of 195 mm². The core layout uses 8 cores and 16 threads, with cache arranged as 80 KB of L1 per core, 1 MB of L2 per core, and 8 MB of shared L3.

The Intel Core i7-14700HX uses the Raptor Lake-HX codename and belongs to the Core 14th Gen series, specifically the Raptor Lake-HX Refresh generation. It is built on Intel's 10 nm process with a die size of 257 mm². The core layout is larger, with 20 cores and 28 threads, and the cache hierarchy differs: 80 KB of L1 per core, 2 MB of L2 per core, and 33 MB of shared L3.

The memory support also diverges. The AMD part supports DDR5 and LPDDR5X with a dual-channel bus and a recorded memory bandwidth of 89.6 GB/s. The Intel part supports DDR4 and DDR5 with a dual-channel bus, but no memory bandwidth figure is recorded in the database. The AMD part uses PCIe Gen 4 with 12 lanes from the CPU, while the Intel part uses PCIe Gen 5 with 16 lanes from the CPU.

The integrated graphics differ as well. The AMD Ryzen AI 7 450G uses the Radeon 860M, while the Intel Core i7-14700HX uses UHD Graphics 770. Both processors support ECC memory, and both have unlocked multipliers. The production status for both is Active, and neither has a recorded launch MSRP.

Specification Differences

The core and thread counts are the most visible difference: 8 cores and 16 threads on the AMD part versus 20 cores and 28 threads on the Intel part. Base clocks are close, with the AMD part at 2.00 GHz and the Intel part at 2.10 GHz. Boost clocks favor Intel, with 5.50 GHz versus 5.10 GHz. The TDP values are 65 watts for the AMD part and 55 watts for the Intel part, though these are nominal figures and the actual power behavior may vary in sustained loads.

The process node is a major divergence: 4 nm for the AMD part versus 10 nm for the Intel part. The die sizes differ accordingly, with the AMD part at 195 mm² and the Intel part at 257 mm². The L2 cache per core is 1 MB on the AMD part and 2 MB on the Intel part. The L3 cache is 8 MB on the AMD part versus 33 MB on the Intel part. The memory bandwidth is 89.6 GB/s for the AMD part, with no recorded figure for the Intel part.

The socket types are different: AMD Socket AM5 for the Ryzen AI 7 450G versus Intel BGA 1964 for the Core i7-14700HX. The market segments differ, with the AMD part listed as Desktop and the Intel part as Mobile. The PCIe generation and lane counts differ, with Gen 4 and 12 lanes on the AMD part versus Gen 5 and 16 lanes on the Intel part. The part numbers are 100-000001917 for the AMD part and SRMXG for the Intel part.

The release dates are separated by roughly two years: the AMD part is dated 2026-02-28, while the Intel part is dated 2024-01-07. Both have unlocked multipliers, and both support ECC memory. The integrated graphics models differ, with the Radeon 860M on the AMD part and UHD Graphics 770 on the Intel part.

Where Each One Wins

The Intel Core i7-14700HX wins in all multi-threaded and math-intensive workloads. The 47.3% advantage in prime number finding and the 36.1% lead in physics simulation make it the choice for CPU-bound rendering, simulation, and heavy number crunching. The 24% lead in integer math and the 32.1% lead in floating point math cover a wide range of scientific and engineering applications. The 27.4% advantage in data encryption and the 16.8% lead in multithread scores reinforce its position for parallel workloads.

The AMD Ryzen AI 7 450G wins in single-thread performance, with a 9.2% lead over the Intel part. This translates to faster response in lightly threaded applications, such as web browsing, office work, and single-threaded legacy software. The 9.7% lead in extended instructions indicates better handling of SIMD workloads, which can benefit certain media processing and scientific code that uses vectorized instructions.

The Intel part also wins in data compression by 8.1% and random string sorting by 12.1%, making it the better option for database operations, file archiving, and text processing. The AMD part has no wins in these categories, so for any workload that involves bulk data manipulation, the Intel part is the stronger performer.

The overall benchmark distribution favors Intel by a wide margin in terms of test count, but the AMD wins are in categories that many users interact with daily. Single-thread speed is often the deciding factor for general desktop responsiveness, and the extended instructions advantage can be significant for specific computational tasks.

The Verdict

The data points to a clear division of roles. The Intel Core i7-14700HX is the processor for heavy multi-threaded workloads. Its 20 cores and 28 threads provide a substantial advantage in every parallel benchmark, from physics simulation to integer math to data encryption. The 47.3% lead in prime number finding is the largest single-test margin, and the 36.1% lead in physics simulation reinforces its suitability for CPU-intensive tasks.

The AMD Ryzen AI 7 450G is the processor for single-thread performance and efficient instruction handling. Its 9.2% lead in single-thread tests and 9.7% lead in extended instructions make it the better choice for responsive desktop use and workloads that depend on per-core speed rather than raw core count. The 4 nm process node and smaller die size suggest a more power-efficient design, though the recorded TDP is actually higher at 65 watts versus 55 watts.

For users who run heavily threaded applications, the Intel part is the obvious choice based on the benchmark data. For users who prioritize single-thread speed and work with SIMD-friendly code, the AMD part holds the advantage. The Intel part also has a higher boost clock at 5.50 GHz and more L3 cache at 33 MB, which may help in bursty workloads. The AMD part has a higher average benchmark score of 63331 versus 45953, but this average includes the Intel part's Cinebench and Geekbench results, which are not directly comparable to the PassMark tests.

The choice rests on workload character. The Intel part wins 8 of 11 head-to-head tests, but the AMD part wins the two tests that define per-thread speed. The database shows that neither processor is universally superior; each has a defined set of strengths that will serve different use cases.