AMD Ryzen AI 5 430 vs Intel Core 9 273PE Comparison

FAQ

Q: Which processor has the higher overall benchmark average?

A: The Intel Core 9 273PE records an average benchmark score of 49845, placing it in the 90th percentile of all CPUs. The AMD Ryzen AI 5 430 averages 19617, which lands in the 73rd percentile. The Intel part sits about 154% higher in aggregate score.

Q: In which benchmark does AMD beat Intel?

A: The AMD Ryzen AI 5 430 wins both PassMark single-thread tests, scoring 3683 against Intel's 3650, a 0.9% advantage. These are the only two recorded benchmark wins for AMD across the 15 head-to-head tests.

Q: What is the largest performance gap between the two?

A: The biggest delta appears in PassMark find prime numbers, where Intel scores 203 versus AMD's 44, a 78.3% advantage for Intel. The Cinebench R23 multi-core test shows a 74% gap, with Intel at 31288 and AMD at 8130.

Q: How do their core and thread counts differ?

A: The Intel Core 9 273PE has 12 cores and 24 threads. The AMD Ryzen AI 5 430 has 4 cores and 8 threads. Intel also boosts higher, at 5.70 GHz versus AMD's 4.50 GHz.

Q: Which processor supports PCIe Gen 5?

A: The Intel Core 9 273PE uses PCIe Gen 5 with 16 lanes (CPU only). The AMD Ryzen AI 5 430 is limited to PCIe Gen 4 with 14 lanes (CPU only).

Q: Do both processors support ECC memory?

A: Yes. Both the AMD Ryzen AI 5 430 and the Intel Core 9 273PE list ECC memory support as enabled.

Architecture Differences

The two processors come from different design philosophies and process nodes. AMD builds the Ryzen AI 5 430 on a 4 nm process at TSMC, using the Gorgon Point codename and the Ryzen AI 400 generation with Zen 5 and Zen 5c cores. Intel counters with the Core 9 273PE on a 10 nm process at Intel's own foundry, using the Bartlett Lake codename and the Core 9 generation.

Cache layouts differ substantially. Both have 80 KB of L1 per core, but L2 differs: AMD provides 1 MB per core, Intel provides 2 MB per core. The L3 cache is where the gap widens. AMD has only 4 MB total L3, while Intel has 36 MB shared L3. That 9x difference in last-level cache likely explains much of the multi-threaded performance gap.

The core count disparity is structural. Intel fields 12 cores and 24 threads, tripling AMD's 4 cores and 8 threads. Clock speeds also favor Intel: 2.30 GHz base and 5.70 GHz boost versus 2.00 GHz base and 4.50 GHz boost for AMD. The TDP reflects this: Intel draws 65 W, AMD draws 28 W, indicating different thermal envelopes and intended usage scenarios.

Memory support overlaps but differs in range. AMD supports DDR5 and LPDDR5X, while Intel supports DDR4 and DDR5. Both use dual-channel memory buses, and both achieve 89.6 GB/s memory bandwidth. The integrated graphics also differ: AMD uses Radeon 840M, Intel uses UHD Graphics 730.

Platform sockets separate them. AMD uses AMD Socket FP8, a mobile-oriented socket. Intel uses Intel Socket 1700, a desktop socket. This aligns with their market segments: AMD is listed as Mobile, Intel as Desktop. Both have locked multipliers, so neither supports unlocked overclocking.

Head-to-Head Benchmarks

The recorded data shows a dominant Intel performance profile across nearly every workload. Intel wins 13 of 15 head-to-head tests, with AMD winning only the two PassMark single-thread tests by a narrow margin.

Starting with Cinebench, the gap is stark. In Cinebench R15 multi-core, Intel scores 3153 against AMD's 1195, a 62.1% advantage. The single-core R15 test shows Intel at 445 versus AMD's 269, a 39.6% gap. Cinebench R23 amplifies this: multi-core gives Intel 31288 versus AMD's 8130, a 74% lead, while single-core gives Intel 4417 versus AMD's 1797, a 59.3% lead.

PassMark workloads follow the same pattern. Data compression favors Intel 405885 to 158912, a 60.8% gap. Data encryption shows Intel at 22719 versus AMD's 7591, a 66.6% margin. Extended instructions give Intel 24630 against AMD's 11455, a 53.5% advantage. Floating point math shows Intel at 107884 versus AMD's 27193, a 74.8% lead. Integer math gives Intel 139410 against AMD's 39637, a 71.6% gap.

The multi-thread PassMark test confirms the trend: Intel scores 36810, AMD scores 13320, a 63.8% difference. Physics tests show Intel at 3120 versus AMD's 726, a 76.7% margin. Random string sorting favors Intel 45098 to 16623, a 63.1% gap. The find prime numbers test shows the largest relative gap, with Intel at 203 and AMD at 44, 78.3% apart.

The only AMD wins come in PassMark single-thread and singlethread tests, which record identical scores of 3683 for AMD and 3650 for Intel. That 0.9% delta is small but consistent across both listings. It suggests AMD's Zen 5 architecture holds a slight per-clock efficiency edge in single-threaded integer workloads, even though Intel's higher boost clock wins the Cinebench single-core tests.

Specification Differences

The two processors differ across nearly every specification field. Core count: 4 for AMD, 12 for Intel. Threads: 8 versus 24. Base clock: 2.00 GHz versus 2.30 GHz. Boost clock: 4.50 GHz versus 5.70 GHz. TDP: 28 W versus 65 W.

Process node: 4 nm for AMD, 10 nm for Intel. Foundry: TSMC for AMD, Intel for Intel. Codename: Gorgon Point versus Bartlett Lake. Generation: Ryzen AI 400 (Zen 5 / Zen 5c) versus Core 9 (Bartlett Lake).

Cache: L2 is 1 MB per core for AMD, 2 MB per core for Intel. L3 is 4 MB for AMD, 36 MB shared for Intel. Memory support: AMD uses DDR5 and LPDDR5X, Intel uses DDR4 and DDR5. PCIe: AMD is Gen 4 with 14 lanes, Intel is Gen 5 with 16 lanes.

Socket: AMD Socket FP8 versus Intel Socket 1700. Integrated graphics: Radeon 840M versus UHD Graphics 730. Market segment: Mobile versus Desktop. Release date: AMD on 2026-01-04, Intel on 2026-03-08. Part number: 100-000001787 for AMD, SA4QD for Intel.

Shared specifications include dual-channel memory bus, 89.6 GB/s memory bandwidth, ECC support, and locked multipliers. Both are listed as Active production status. Intel has a launch MSRP of $549; AMD has no recorded launch MSRP.

The Verdict

The benchmark data points to a clear performance hierarchy. Intel's Core 9 273PE outperforms AMD's Ryzen AI 5 430 in every multi-threaded workload and in all Cinebench tests, with margins ranging from 39.6% to 78.3%. The Intel part sits in the 90th percentile of all CPUs, while AMD sits in the 73rd percentile.

The nearest rivals for Intel include AMD Ryzen AI Max+ 388 (0.1% ahead), Intel Core i5-14600KF (0.9% behind), Intel Core i9-13980HX (1.1% behind), and AMD Ryzen AI 9 HX PRO 370 (1.2% behind). This places Intel in a competitive bracket with high-end desktop and mobile parts. AMD's nearest rivals are AMD Ryzen 5 5500 (0.1% behind), Intel Core i5-12500 (0.3% ahead), Intel Core i5-11600KF (0.5% ahead), and Intel Core i7-10700F (0.6% behind). AMD's bracket includes mid-range parts from previous generations.

For users requiring maximum multi-threaded throughput, the Intel part is the clear choice based on recorded data. The 3x core count, larger L3 cache, and higher boost clock translate to substantial wins across compression, encryption, math, and rendering workloads. The Intel part also leads in single-core Cinebench tests, showing it can handle lightly threaded tasks with authority.

For users prioritizing single-thread PassMark performance and lower power draw, AMD holds a niche. The 0.9% single-thread win and the 28 W TDP indicate efficiency advantages. However, the overall benchmark average heavily favors Intel, and the Cinebench single-core results contradict the PassMark single-thread outcome, suggesting workload-dependent behavior.

Where Each One Wins

The Intel Core 9 273PE wins across all heavy compute workloads. Cinebench R23 multi-core shows a 74% lead, making it suitable for rendering and video encoding tasks. PassMark data compression confirms a 60.8% advantage, indicating faster file archiving and database operations. Data encryption shows a 66.6% lead, relevant for security and cryptography workloads. Floating point math delivers a 74.8% margin, which benefits scientific computing and simulations. Integer math gives a 71.6% edge, important for general computation and software compilation.

Physics simulations show a 76.7% gap in Intel's favor, suggesting better performance in physics engines and modeling software. Random string sorting shows a 63.1% lead, relevant for data processing and text manipulation. Find prime numbers delivers the largest margin at 78.3%, indicating strong computational throughput in mathematical workloads. Extended instructions show a 53.5% advantage, covering SIMD and specialized instruction sets.

The AMD Ryzen AI 5 430 wins only the PassMark single-thread and singlethread tests, both at 3683 versus 3650. This 0.9% margin suggests a slight edge in lightly threaded integer tasks. The processor also carries a lower TDP of 28 W versus 65 W, which may appeal to power-sensitive mobile deployments. Its Radeon 840M integrated graphics could offer different visual output characteristics compared to Intel's UHD Graphics 730, though no graphics benchmarks were recorded in the database.

The use-case split follows the data: Intel for multi-threaded performance and high single-core Cinebench scores, AMD for the narrow PassMark single-thread win and lower power envelope. The database records 13 wins for Intel and 2 wins for AMD, making the overall performance direction unambiguous.