AMD Ryzen AI 5 PRO 435G vs Intel Core 5 221E Comparison

FAQ

Q: Which processor has more cores and threads?

A: The Intel Core 5 221E has 14 cores and 20 threads, while the AMD Ryzen AI 5 PRO 435G has 6 cores and 12 threads.

Q: What are the boost clock speeds of the two chips?

A: The Intel Core 5 221E boosts up to 5.20 GHz, while the AMD Ryzen AI 5 PRO 435G reaches 4.50 GHz.

Q: Which CPU supports PCIe Gen 5?

A: The Intel Core 5 221E supports PCIe Gen 5 with 16 lanes (CPU only). The AMD Ryzen AI 5 PRO 435G is limited to Gen 4 with 10 lanes (CPU only).

Q: Do both processors support ECC memory?

A: Yes, both the AMD Ryzen AI 5 PRO 435G and the Intel Core 5 221E support ECC memory.

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

A: The Intel Core 5 221E scores 4147 in the PassMark single-thread test, which is 7.7% higher than the AMD's 3829.

Q: In how many head-to-head benchmark tests does each processor win?

A: The AMD Ryzen AI 5 PRO 435G wins 1 of the 11 head-to-head tests, while the Intel Core 5 221E wins 10.

Where Each One Wins

The benchmark data paints a clear picture: the Intel Core 5 221E dominates the multi-threaded and throughput-oriented workloads, while the AMD Ryzen AI 5 PRO 435G claims a narrow victory in extended instruction processing.

The Intel chip wins decisively in data compression, scoring 324285 versus 253484, a 21.8% lead. That advantage widens in integer math, where the Intel part posts 117813 against the AMD's 63707, a 45.9% gap. Floating-point math tells a similar story: 79028 versus 43494, a 45% deficit for the AMD. The physics benchmark is even more lopsided: 2230 versus 999, meaning the Intel chip is 55.2% ahead. Prime number finding is the largest single delta at 68.2% in favor of Intel (173 versus 55). Random string sorting also goes to Intel by 27.3% (37686 versus 27407).

The AMD's sole head-to-head win comes in extended instructions, where it scores 18697 versus 18216, a 2.6% margin. This is the only area where the Zen 5 architecture demonstrates a measurable edge over the Bartlett Lake part. The Intel chip also wins the multithread benchmark by 33.5% (30510 versus 20285) and data encryption by 36.9% (19205 versus 12111).

For users choosing between these two, the decision hinges on workload type. The Intel Core 5 221E is the clear choice for heavy computational tasks, compression workloads, and any scenario that scales with core count. The AMD Ryzen AI 5 PRO 435G offers a slight advantage in extended instruction workloads, but that single win does not offset the Intel's overwhelming lead across the rest of the test suite.

Architecture Differences

The two processors come from fundamentally different design philosophies. The AMD Ryzen AI 5 PRO 435G uses the Gorgon Point codename and belongs to the Ryzen AI PRO 400 generation built on Zen 5 and Zen 5c cores. The process node is 4 nm at TSMC. The Intel Core 5 221E, by contrast, uses the Bartlett Lake codename from the Core 5 generation, built on a 10 nm node at Intel. The Intel die size is 257 mm².

Cache layouts differ significantly. The AMD chip has 80 KB of L1 per core and 1 MB of L2 per core, with only 4 MB of L3 cache. The Intel part matches the L1 at 80 KB per core but doubles L2 to 2 MB per core and provides 24 MB of shared L3. This sixfold difference in L3 capacity likely contributes to the Intel's strong performance in data-heavy workloads.

Memory support also diverges. The AMD Ryzen AI 5 PRO 435G supports DDR5 only, while the Intel Core 5 221E supports both DDR4 and DDR5. Both run dual-channel memory with identical 89.6 GB/s bandwidth. Both support ECC memory.

The integrated graphics differ as well. The AMD uses a Radeon 840M, while the Intel pairs with UHD Graphics 730. The AMD platform uses Socket AM5, while the Intel part fits Socket 1700.

The Intel chip's larger core count (14 versus 6) and higher thread count (20 versus 12) reflect a different approach to throughput. The AMD's smaller core count is partially offset by its more advanced 4 nm process, but the raw core advantage of the Intel part shows up consistently across the benchmark results.

Specification Differences

The most obvious difference is core count: 14 cores on the Intel versus 6 on the AMD. Threads follow at 20 versus 12. Base clocks differ too, with the Intel starting at 2.70 GHz and the AMD at 2.00 GHz. Boost clocks favor Intel at 5.20 GHz versus 4.50 GHz.

Both processors have a 65 TDP, so power envelopes are identical. Cache is a major differentiator. The AMD has 1 MB L2 per core and 4 MB L3, while the Intel has 2 MB L2 per core and 24 MB shared L3.

PCIe support is another split. The Intel provides Gen 5 with 16 lanes (CPU only), while the AMD offers Gen 4 with 10 lanes (CPU only). Memory support favors Intel, which handles both DDR4 and DDR5, whereas the AMD is DDR5 only. Memory bandwidth is identical at 89.6 GB/s.

The process node favors AMD at 4 nm versus Intel's 10 nm. The Intel die is 257 mm², while no die size is recorded for the AMD. The AMD uses the Radeon 840M integrated GPU, the Intel uses UHD Graphics 730. Sockets are different: AM5 for AMD, Socket 1700 for Intel.

The release dates differ by roughly 14 months. The Intel Core 5 221E launched on 2025-01-12, while the AMD Ryzen AI 5 PRO 435G launched on 2026-03-01. The Intel part has a launch MSRP of $232. The AMD has no recorded launch MSRP.

Both are currently Active in production, and neither has an unlocked multiplier.

Head-to-Head Benchmarks

The overall average benchmark score for the AMD Ryzen AI 5 PRO 435G is 40718, while the Intel Core 5 221E averages 40144. The AMD's nearest rivals include the Intel Xeon 6357P (0.2% behind), the Intel Core 5 223PE (0.3% behind), the Intel Core 7 253PE (0.4% behind), and the Intel Core Ultra X7 368H (0.5% behind). The Intel Core 5 221E sits near the AMD Ryzen 7 7700 (0.2% ahead), the AMD Ryzen AI 9 365 (0.2% ahead), the AMD Ryzen 9 270 (0.3% behind), and the Intel Core i9-13905H (0.4% behind). Both processors land in the 87th percentile against all CPUs, so they occupy the same overall performance tier.

The head-to-head results show where each chip earns its average. The Intel Core 5 221E's biggest wins are in find prime numbers (173 versus 55, a 68.2% advantage), physics (2230 versus 999, a 55.2% advantage), and integer math (117813 versus 63707, a 45.9% advantage). Floating-point math follows at 45% (79028 versus 43494). Data encryption shows a 36.9% gap (19205 versus 12111). Multithread performance is 33.5% higher on Intel (30510 versus 20285). Random string sorting favors Intel by 27.3% (37686 versus 27407). Data compression is 21.8% higher on Intel (324285 versus 253484).

The AMD's single win in extended instructions is narrow: 18697 versus 18216, a 2.6% margin. It is the only head-to-head test where the AMD chip outperforms the Intel part. Single-thread performance also favors Intel, but by a smaller margin of 7.7% (4147 versus 3829).

The pattern across the tests is consistent. The Intel Core 5 221E leverages its extra cores, higher clocks, and larger L3 cache to win every throughput-oriented benchmark by double-digit margins. The AMD Ryzen AI 5 PRO 435G counters with a slight edge in extended instructions, likely reflecting its newer Zen 5 architecture, but cannot overcome the Intel's structural advantages in core count and cache capacity. The data shows a clear winner for most workloads, with the AMD retaining relevance only in narrowly defined instruction-specific tasks.