AMD Ryzen AI 5 435 vs Intel Core 5 221TE Comparison

The AMD Ryzen AI 5 435 and Intel Core 5 221TE represent two distinct approaches to modern processor design. The AMD part is a 6-core, 12-thread mobile chip built on a 4 nm TSMC process with Zen 5 cores, while the Intel part is a 10-core, 16-thread desktop processor using Intel's 10 nm process with Bartlett Lake architecture. The benchmark data shows a decisive overall victory for the AMD chip, which wins 14 of the 15 recorded head-to-head tests, with the Intel part taking a single narrow win in prime number finding. The average benchmark scores differ substantially, with the AMD part scoring 28128 against Intel's 17860, placing them at the 80th and 71st percentiles of all CPUs respectively. This analysis breaks down the architectural distinctions, identifies where each processor excels, and examines the specification gaps that drive their performance differences.

FAQ

Q: Which processor has the higher overall average benchmark score?

A: The AMD Ryzen AI 5 435 has an average benchmark score of 28128, which is significantly higher than the Intel Core 5 221TE's average score of 17860. This places the AMD part at the 80th percentile of all CPUs, while the Intel part sits at the 71st percentile.

Q: How many cores and threads does each processor have?

A: The AMD Ryzen AI 5 435 has 6 cores and 12 threads, while the Intel Core 5 221TE has 10 cores and 16 threads. Despite having fewer cores, the AMD part delivers higher performance in most benchmark tests.

Q: What is the largest single-core performance advantage in the head-to-head results?

A: The AMD Ryzen AI 5 435 leads by 115.3% in the PassMark single-thread test, scoring 3734 versus Intel's 1734. This is the largest percentage difference recorded in any benchmark between the two processors.

Q: Which processor wins the Cinebench R23 multi-core test?

A: The AMD Ryzen AI 5 435 wins narrowly by 0.2%, scoring 11333 against Intel's 11305. This is the closest result in the entire head-to-head comparison, showing near parity in this specific workload.

Q: Does the Intel Core 5 221TE win any benchmark against the AMD part?

A: The Intel Core 5 221TE wins only the PassMark find prime numbers test, scoring 59 versus AMD's 58, a margin of 1.7%. This is the sole benchmark where the Intel processor outperforms the AMD chip.

Q: What is the memory bandwidth specification for each processor?

A: The AMD Ryzen AI 5 435 supports DDR5 and LPDDR5X memory with a bandwidth of 89.6 GB/s, while the Intel Core 5 221TE supports DDR4 and DDR5 with a bandwidth of 76.8 GB/s. Both use dual-channel memory buses.

Architecture Differences

The two processors diverge fundamentally in their core architectures and manufacturing processes. The AMD Ryzen AI 5 435 uses Zen 5 architecture under the Gorgon Point codename, built on a 4 nm process at TSMC. It features 6 cores and 12 threads with a base clock of 2.00 GHz and a boost clock of 4.50 GHz. The Intel Core 5 221TE uses Bartlett Lake architecture, built on Intel's 10 nm process with a die size of 215 mm². It packs 10 cores and 16 threads, with a base clock of 1.80 GHz and a higher boost clock of 5.00 GHz.

Cache hierarchies differ notably between the two. The AMD part has 80 KB of L1 cache per core, 1 MB of L2 cache per core, and a total of 4 MB of L3 cache. The Intel part also has 80 KB of L1 cache per core but offers 1.25 MB of L2 cache per core and a much larger 24 MB of shared L3 cache. This gives Intel a substantial advantage in total cache capacity, which may help compensate for its lower single-thread performance in some workloads.

The memory controllers also differ in their supported standards. The AMD processor supports DDR5 and LPDDR5X memory with a peak bandwidth of 89.6 GB/s. The Intel processor supports both DDR4 and DDR5 memory, but its bandwidth is capped at 76.8 GB/s. Both processors support ECC memory, which is unusual for consumer-focused parts. In terms of PCIe connectivity, the AMD part offers Gen 4 with 14 lanes, while the Intel part provides Gen 5 with 16 lanes, giving Intel a more modern and wider PCIe interface.

The integrated graphics differ as well. AMD uses the Radeon 840M, while Intel uses the UHD Graphics 730. The AMD chip targets the mobile segment with an AMD Socket FP8, while the Intel chip is a desktop processor on Intel Socket 1700. The production status for both is listed as active, and neither has an unlocked multiplier.

Where Each One Wins

The AMD Ryzen AI 5 435 dominates across nearly every benchmark category, making it the superior choice for most workloads. Its largest wins come in single-thread performance, where it leads by 115.3% in the PassMark single-thread test. It also shows massive advantages in extended instructions (67.8% lead), Cinebench R15 single-core (62.5% lead), and Cinebench R15 multi-core (48% lead). These results indicate that the AMD part delivers substantially higher per-core efficiency, which is critical for lightly threaded applications, responsiveness, and legacy workloads.

In data processing tasks, the AMD part wins decisively. It leads by 43.8% in data compression and by 24% in data encryption. Integer math performance sees a 44.3% advantage for AMD, and floating point math shows a 28.3% lead. Random string sorting goes to AMD by 47%, and the multithread PassMark score favors AMD by 42.8%. The physics test shows a more modest 10% lead for AMD. Even in the Cinebench R23 multi-core test, where Intel's higher core count should help, AMD edges ahead by 0.2%, essentially a tie.

The Intel Core 5 221TE has only one clear win: the PassMark find prime numbers test, where it scores 59 versus AMD's 58, a 1.7% margin. This narrow victory in a specific mathematical workload suggests that Intel's architecture retains some advantage in integer-based prime calculation algorithms, but it does not translate to broader performance gains. For users who prioritize prime number computation above all else, the Intel part holds a slight edge, but for all other measured workloads, the AMD processor is the clear winner.

Specification Differences

The specification differences between the two processors are substantial and explain much of their performance gap. The AMD Ryzen AI 5 435 has 6 cores and 12 threads, while the Intel Core 5 221TE has 10 cores and 16 threads, giving Intel a 4-core and 4-thread advantage. However, the AMD part runs at a higher base clock of 2.00 GHz versus 1.80 GHz for Intel, though Intel boosts higher at 5.00 GHz compared to AMD's 4.50 GHz.

The process nodes differ significantly: AMD uses a 4 nm process from TSMC, while Intel uses a 10 nm process from its own foundry. The Intel die measures 215 mm², while no die size is recorded for the AMD part. The L3 cache is notably different, with Intel offering 24 MB shared versus AMD's 4 MB, a sixfold difference. The L2 cache also differs, with Intel providing 1.25 MB per core versus AMD's 1 MB per core.

Memory support shows AMD supporting DDR5 and LPDDR5X, while Intel supports DDR4 and DDR5. The memory bandwidth is higher for AMD at 89.6 GB/s versus Intel's 76.8 GB/s. Both support ECC memory. PCIe capabilities differ, with AMD offering Gen 4 with 14 lanes and Intel offering Gen 5 with 16 lanes. The TDP is another differentiator: AMD is rated at 28 W, while Intel is rated at 45 W.

The integrated graphics are different, with AMD using Radeon 840M and Intel using UHD Graphics 730. The sockets are incompatible, with AMD using Socket FP8 and Intel using Socket 1700. The market segments differ, with AMD targeting mobile and Intel targeting desktop. The release dates also differ, with Intel launching on January 12, 2025, and AMD launching on January 4, 2026. The Intel part has a launch MSRP of $232, while no launch MSRP is recorded for the AMD part.

Head-to-Head Benchmarks

The head-to-head benchmark results show a pattern of AMD dominance with varying margins. The most decisive win for AMD comes in the PassMark single-thread test, where it scores 3734 against Intel's 1734, a 115.3% advantage. This massive gap in single-core performance is the defining characteristic of the comparison, as it indicates that AMD's Zen 5 cores are significantly more efficient per clock than Intel's Bartlett Lake cores.

In the Cinebench R15 tests, AMD wins both multi-core and single-core by wide margins. The multi-core test shows AMD at 1686 versus Intel's 1139, a 48% lead, while the single-core test shows AMD at 260 versus Intel's 160, a 62.5% lead. The Cinebench R23 tests show a tighter race: the multi-core test is nearly identical, with AMD at 11333 and Intel at 11305, a 0.2% margin, while the single-core test gives AMD a 13.8% lead (1816 versus 1596).

The PassMark suite reveals consistent AMD advantages across most workloads. Data compression shows AMD at 225374 versus Intel's 156682, a 43.8% lead. Data encryption favors AMD by 24% (11110 versus 8963). Extended instructions show the second-largest margin, with AMD at 16197 versus Intel's 9655, a 67.8% lead. Floating point math gives AMD a 28.3% advantage (40627 versus 31661). Integer math shows AMD at 61026 versus Intel's 42303, a 44.3% lead. The multithread test shows AMD at 19000 versus Intel's 13301, a 42.8% margin. Physics favors AMD by 10% (1075 versus 977). Random string sorting gives AMD a 47% lead (24891 versus 16929).

The sole Intel win comes in the find prime numbers test, where Intel scores 59 against AMD's 58, a 1.7% margin. This result is notable because it is the only benchmark where Intel's higher core count and larger cache translate into a performance advantage. It suggests that prime number calculation, which is heavily integer-based and can leverage multiple threads, benefits from Intel's 10-core configuration and 24 MB of L3 cache. However, this single win does little to offset the overwhelming AMD advantage across the rest of the benchmark suite.

The data confirms that the AMD Ryzen AI 5 435 outperforms the Intel Core 5 221TE in 14 of 15 head-to-head benchmarks, with an average benchmark score that is 57.5% higher. The AMD part's superior single-thread performance, combined with its higher memory bandwidth and more efficient 4 nm process, gives it a decisive edge despite having fewer cores. The Intel part's advantages in core count, cache size, and boost clock do not translate into competitive benchmark results outside of the single prime number test.