AMD Ryzen 9 9955HX vs Intel Core 5 221TE Comparison

The Verdict

The benchmark database shows a decisive performance gap between the AMD Ryzen 9 9955HX and the Intel Core 5 221TE. The AMD part wins all 15 recorded head-to-head comparisons, with no benchmark victory for the Intel processor. The Ryzen 9 9955HX posts an average benchmark score of 91,199, placing it in the 96th percentile of all CPUs, while the Core 5 221TE averages 17,860, which lands in the 71st percentile. The AMD chip sits 0.5% ahead of the Intel Xeon 654 and 0.7% ahead of the AMD Ryzen AI Max+ 392 in the nearest rivals list, whereas the Intel part trails the AMD Ryzen 5 3600XT by 0.2% and the Intel Core 5 120U by 0.2%.

The Ryzen 9 9955HX is the clear choice for workloads that demand heavy multi-threaded throughput, large data processing, and sustained compute. The Core 5 221TE occupies a far lower performance tier, with its closest rivals being older or lower-end parts. For users who need a mobile processor with flagship-class compute, the AMD part is the only option that delivers that level of performance. The Intel chip, by contrast, is a desktop part with modest scores across every recorded test, and the data does not support any scenario where it outperforms the AMD processor.

Architecture Differences

The AMD Ryzen 9 9955HX uses the Zen 5 architecture under the Fire Range codename, built on a 4 nm process at TSMC. It packs 16 cores and 32 threads, with a base clock of 2.50 GHz and a boost clock of 5.40 GHz. The processor integrates 16,630 million transistors across a dual-die design measuring 2x 70.6 mm². Cache layout includes 80 KB of L1 per core, 1 MB of L2 per core, and 64 MB of shared L3. Memory support covers DDR5 over a dual-channel bus with 89.6 GB/s bandwidth, and ECC memory is enabled. PCIe connectivity runs Gen 5 with 28 lanes from the CPU. The integrated graphics are Radeon 610M. The socket is AMD Socket FL1, the market segment is Mobile, and the multiplier is unlocked. Production status is Active, with a release date of January 5, 2025.

The Intel Core 5 221TE uses the Bartlett Lake codename, built on a 10 nm process at Intel. It has 10 cores and 16 threads, with a base clock of 1.80 GHz and a boost clock of 5.00 GHz. The die size is 215 mm². Cache includes 80 KB of L1 per core, 1.25 MB of L2 per core, and 24 MB of shared L3. Memory support covers both DDR4 and DDR5 over a dual-channel bus with 76.8 GB/s bandwidth, and ECC memory is enabled. PCIe connectivity runs Gen 5 with 16 lanes from the CPU. The integrated graphics are UHD Graphics 730. The socket is Intel Socket 1700, the market segment is Desktop, and the multiplier is locked. Production status is Active, with a release date of January 12, 2025. The launch MSRP is $232.

The architectural split is clear: AMD brings a newer 4 nm node, double the core count, more than double the L3 cache, and a higher memory bandwidth figure. Intel offers a larger process node, a smaller core count, less cache, and lower bandwidth, but adds DDR4 compatibility and a desktop form factor.

FAQ

Q: Which CPU has more cores and threads?

A: The AMD Ryzen 9 9955HX has 16 cores and 32 threads, while the Intel Core 5 221TE has 10 cores and 16 threads.

Q: What is the clock speed difference between the two?

A: The AMD part has a base clock of 2.50 GHz and a boost clock of 5.40 GHz. The Intel part has a base clock of 1.80 GHz and a boost clock of 5.00 GHz.

Q: Which processor supports faster memory?

A: The AMD Ryzen 9 9955HX supports DDR5 only, with a memory bandwidth of 89.6 GB/s. The Intel Core 5 221TE supports both DDR4 and DDR5, but its bandwidth is 76.8 GB/s.

Q: Do both CPUs support ECC memory?

A: Yes, both the AMD Ryzen 9 9955HX and the Intel Core 5 221TE have ECC memory enabled.

Q: Which CPU has a larger L3 cache?

A: The AMD Ryzen 9 9955HX has 64 MB of shared L3 cache, while the Intel Core 5 221TE has 24 MB of shared L3 cache.

Q: Which CPU is unlocked for overclocking?

A: The AMD Ryzen 9 9955HX has an unlocked multiplier. The Intel Core 5 221TE has a locked multiplier.

Specification Differences

• Cores: AMD Ryzen 9 9955HX has 16, Intel Core 5 221TE has 10.
• Threads: AMD Ryzen 9 9955HX has 32, Intel Core 5 221TE has 16.
• Base Clock: AMD Ryzen 9 9955HX is 2.50 GHz, Intel Core 5 221TE is 1.80 GHz.
• Boost Clock: AMD Ryzen 9 9955HX is 5.40 GHz, Intel Core 5 221TE is 5.00 GHz.
• TDP: AMD Ryzen 9 9955HX is 55 W, Intel Core 5 221TE is 45 W.
• Process Node: AMD Ryzen 9 9955HX is 4 nm, Intel Core 5 221TE is 10 nm.
• Foundry: AMD Ryzen 9 9955HX is TSMC, Intel Core 5 221TE is Intel.
• Die Size: AMD Ryzen 9 9955HX is 2x 70.6 mm², Intel Core 5 221TE is 215 mm².
• Transistors: AMD Ryzen 9 9955HX has 16,630 million, Intel Core 5 221TE has no listed figure.
• L2 Cache: AMD Ryzen 9 9955HX has 1 MB per core, Intel Core 5 221TE has 1.25 MB per core.
• L3 Cache: AMD Ryzen 9 9955HX has 64 MB shared, Intel Core 5 221TE has 24 MB shared.
• Memory Support: AMD Ryzen 9 9955HX is DDR5, Intel Core 5 221TE is DDR4 and DDR5.
• Memory Bandwidth: AMD Ryzen 9 9955HX is 89.6 GB/s, Intel Core 5 221TE is 76.8 GB/s.
• PCIe Lanes: AMD Ryzen 9 9955HX has 28 Gen 5 lanes, Intel Core 5 221TE has 16 Gen 5 lanes.
• Integrated Graphics: AMD Ryzen 9 9955HX has Radeon 610M, Intel Core 5 221TE has UHD Graphics 730.
• Socket: AMD Ryzen 9 9955HX is AMD Socket FL1, Intel Core 5 221TE is Intel Socket 1700.
• Market Segment: AMD Ryzen 9 9955HX is Mobile, Intel Core 5 221TE is Desktop.
• Multiplier: AMD Ryzen 9 9955HX is unlocked, Intel Core 5 221TE is locked.
• Release Date: AMD Ryzen 9 9955HX is January 5, 2025, Intel Core 5 221TE is January 12, 2025.

Head-to-Head Benchmarks

The Cinebench R23 multi-core test shows the AMD Ryzen 9 9955HX scoring 37,159 versus 11,305 for the Intel Core 5 221TE, a 228.7% advantage. In Cinebench R15 multi-core, the AMD part scores 5,905 against 1,139, a 418.4% lead. Single-core results also favor AMD: Cinebench R23 single-core shows 2,174 versus 1,596, a 36.2% gap, and Cinebench R15 single-core shows 336 versus 160, a 110% difference.

PassMark results reinforce the pattern. Data compression scores 731,998 for AMD versus 156,682 for Intel, a 367.2% delta. Data encryption shows 37,330 versus 8,963, a 316.5% gap. Extended instructions deliver the largest margin at 500.2%, with AMD scoring 57,946 and Intel scoring 9,655. Find prime numbers shows 287 versus 59, a 386.4% difference. Floating point math records 136,682 versus 31,661, a 331.7% lead. Integer math scores 212,598 versus 42,303, a 402.6% gap. Multithread results are 56,171 versus 13,301, a 322.3% delta. Physics scores 2,720 versus 977, a 178.4% margin. Random string sorting shows 77,890 versus 16,929, a 360.1% gap. Single-thread performance records 4,393 versus 1,734, a 153.3% margin in both PassMark single-thread tests.

The largest single delta is extended instructions at 500.2%, while the smallest is Cinebench R23 single-core at 36.2%. Every recorded test, 15 in total, results in an AMD victory, with zero wins for the Intel part.

Where Each One Wins

The AMD Ryzen 9 9955HX wins in every benchmark category recorded. Its largest advantages appear in extended instructions, integer math, and data compression, where it leads by margins of 500.2%, 402.6%, and 367.2% respectively. These results indicate the AMD part is far stronger in compute-heavy tasks such as encryption, mathematical calculations, and data handling. The 228.7% lead in Cinebench R23 multi-core confirms that the 16-core, 32-thread configuration delivers a substantial throughput advantage over the 10-core, 16-thread Intel part.

The Intel Core 5 221TE has no benchmark wins in the database. Its closest relative performance appears in Cinebench R23 single-core, where the AMD lead shrinks to 36.2%, and in Cinebench R15 single-core, where the gap is 110%. These single-core results show the Intel part is comparatively less disadvantaged in lightly threaded workloads, but still loses decisively. The Intel chip does offer DDR4 support, a desktop socket, and a lower TDP of 45 W versus 55 W, but those features do not translate into any performance win in the recorded data.

For use cases, the AMD Ryzen 9 9955HX is the processor for multi-threaded rendering, large data processing, encryption workloads, and any task that scales with core count and cache size. Its 96th percentile standing and 91,199 average score place it among the top processors in the database. The Intel Core 5 221TE, with its 71st percentile and 17,860 average score, sits in a lower performance class, and the data does not identify any workload where it takes the lead. The Intel part's desktop segment and DDR4 memory support may suit specific legacy platform needs, but the benchmark record shows no performance scenario where it outpaces the AMD processor.