AMD Ryzen Embedded 9900X vs Intel Core 5 120UL Comparison

Head-to-Head Benchmarks

The recorded data contains no head-to-head benchmark entries for this pairing. The database shows zero wins for the AMD Ryzen Embedded 9900X and zero wins for the Intel Core 5 120UL in direct comparison tests. This means no direct measurement results exist to compare the two processors against each other in the same workload suite.

What is available is the Intel Core 5 120UL's standalone benchmark profile. The data shows this processor delivers a Cinebench R23 multi-core score of 8974 and a single-core score of 1266. In Cinebench R20, the scores are 3769 multi-core and 531 single-core. The older Cinebench R15 test records 904 multi-core and 127 single-core. These results indicate a processor that handles multi-threaded workloads with moderate capability, while single-thread performance sits at a lower tier.

PassMark results for the Intel Core 5 120UL show integer math at 38060, floating point math at 26311, and extended instructions at 5203. Data compression reaches 109090, while data encryption scores 7685. The multi-thread score is 10558, and the single-thread score is 2080. Physics processing records 807, random string sorting hits 13610, and finding prime numbers scores 47. These numbers paint a picture of a processor with balanced but modest throughput across varied task types.

The AMD Ryzen Embedded 9900X has no benchmark entries in the database. Its average benchmark score is recorded as zero, and its percentile versus all CPUs is 50. The Intel Core 5 120UL, by contrast, has a percentile of 68 and an average benchmark score of 13594. Without direct measurements, any head-to-head comparison must rely on architectural differences and the Intel chip's recorded performance alone.

The nearest rivals for the Intel Core 5 120UL provide context. The Intel Core i3-12100F scores 13494, a delta of 0.7 percent. The Intel Core 3 N355 scores 13492, a delta of 0.8 percent. The Intel Core i5-9500 scores 13452, a delta of 1.1 percent. The Intel Core 3 304 scores 13745, a negative delta of 1.1 percent. These figures show the Core 5 120UL sits within a tight cluster of similar-performing processors, roughly 1 percent above or below its nearest competition.

FAQ

Q: Does the AMD Ryzen Embedded 9900X have any recorded benchmark scores?

A: No. The database lists zero benchmark entries for the AMD Ryzen Embedded 9900X. Its average benchmark score is 0, and its percentile versus all CPUs is 50. The Intel Core 5 120UL has 17 recorded benchmark scores with an average of 13594.

Q: What is the percentile ranking for each processor?

A: The AMD Ryzen Embedded 9900X sits at the 50th percentile versus all CPUs. The Intel Core 5 120UL ranks higher at the 68th percentile. This indicates the Intel chip outperforms a larger share of the overall CPU population based on recorded data.

Q: How does the Intel Core 5 120UL compare to its nearest rivals?

A: The closest competitor is the Intel Core i3-12100F with a delta of 0.7 percent. The Intel Core 3 N355 is also 0.8 percent ahead. The Intel Core i5-9500 trails by 1.1 percent, while the Intel Core 3 304 leads by 1.1 percent. All deltas are small, under 1.2 percent in either direction.

Q: What memory technologies does each processor support?

A: The AMD Ryzen Embedded 9900X supports DDR5 memory only, with a dual-channel bus and 89.6 GB/s bandwidth. The Intel Core 5 120UL supports both DDR4 and DDR5 in a dual-channel configuration, though no memory bandwidth figure is recorded for it.

Q: Do both processors support ECC memory?

A: No. The AMD Ryzen Embedded 9900X supports ECC memory, while the Intel Core 5 120UL does not list ECC support in the database.

Q: What PCIe generations do the two processors use?

A: The AMD Ryzen Embedded 9900X uses PCIe Gen 5 with 24 lanes from the CPU. The Intel Core 5 120UL uses PCIe Gen 4 with 8 lanes from the CPU. This is a substantial difference in both generation and lane count.

The Verdict

The data supports a clear split in intended use. The AMD Ryzen Embedded 9900X targets workloads that demand high core counts, high clock speeds, and extensive I/O capabilities. Its 12 cores and 24 threads, paired with a 64 MB L3 cache, suggest heavy multi-threading potential, even absent direct benchmark confirmation. The 89.6 GB/s memory bandwidth and PCIe Gen 5 with 24 lanes reinforce this positioning for data-intensive tasks.

The Intel Core 5 120UL, with its recorded benchmarks, shows competence in everyday desktop tasks. Its Cinebench R23 multi-core score of 8974 and PassMark multi-thread score of 10558 indicate it handles parallel workloads reasonably well for a 15 W part. The 68th percentile ranking places it above a majority of CPUs in the database.

For users prioritizing energy efficiency, the Intel chip's 15 W TDP versus the AMD chip's 120 W TDP is decisive. The Intel part also supports both DDR4 and DDR5, offering flexibility in system design. The AMD part counters with ECC memory support, a feature absent from the Intel chip, which matters for reliability-sensitive deployments.

The AMD Ryzen Embedded 9900X is the choice for systems needing maximum compute density with room for expansion. The Intel Core 5 120UL is the choice for power-constrained or thermally limited environments where recorded performance is sufficient. Neither processor dominates the other across all metrics, as the lack of direct head-to-head data prevents a definitive overall winner.

Specification Differences

The two processors differ across nearly every major specification field. The AMD Ryzen Embedded 9900X has 12 cores and 24 threads, while the Intel Core 5 120UL has 10 cores and 12 threads. Base clocks diverge sharply: 4.40 GHz for the AMD chip versus 1.30 GHz for the Intel chip. Boost clocks are closer but still distinct: 5.60 GHz versus 4.60 GHz.

TDP presents a major gap. The AMD part draws 120 W, while the Intel part draws 15 W. Socket compatibility differs completely: AMD Socket AM5 versus Intel Socket 1700. The AMD processor uses a 4 nm process from TSMC, while the Intel processor uses a 10 nm process from Intel itself.

Cache configurations vary. Both have 80 KB L1 per core. The L2 cache differs: 1 MB per core for AMD, 1.25 MB per core for Intel. L3 cache shows a significant disparity: 64 MB for AMD versus 12 MB shared for Intel. Memory support splits as well: the AMD chip supports only DDR5 with 89.6 GB/s bandwidth, while the Intel chip supports DDR4 and DDR5 with no recorded bandwidth figure. ECC memory is supported by AMD but not by Intel. PCIe lanes differ: Gen 5 with 24 lanes for AMD, Gen 4 with 8 lanes for Intel. Integrated graphics also differ: Radeon Graphics for AMD versus Iris Xe Graphics 80EU for Intel.

The AMD processor has an unlocked multiplier, while the Intel processor does not. Release dates place the AMD chip in October 2025 and the Intel chip in April 2024. The AMD part's production status is active, as is the Intel part's.

Architecture Differences

The AMD Ryzen Embedded 9900X belongs to the 9000 series and uses the Granite Ridge codename. Its generation is listed as Ryzen Embedded with Zen 5 architecture. The process node is 4 nm, fabricated by TSMC. The transistor count is 16,630 million, and the die size is 2x 70.6 mm². This architecture emphasizes high clock speeds and a large shared L3 cache of 64 MB, which supports data-heavy workloads.

The Intel Core 5 120UL is built on Raptor Lake architecture with the Raptor Lake-PS codename. Its generation is listed as Core 5. The process node is 10 nm, fabricated by Intel. No transistor count or die size is recorded. The architecture uses a smaller 12 MB shared L3 cache and per-core L2 of 1.25 MB. The lower base clock of 1.30 GHz suggests a design optimized for power efficiency rather than raw speed.

The Zen 5 architecture in the AMD chip supports 24 threads from 12 cores, indicating simultaneous multithreading. The Intel chip's 10 cores yield only 12 threads, suggesting a hybrid configuration where some cores do not support hyper-threading. The AMD chip's 64 MB L3 cache is more than five times the Intel chip's 12 MB, which can reduce memory latency for repeated data access patterns.

The AMD processor also includes ECC memory support, a feature often required in embedded and server-adjacent applications. The Intel processor lacks this. The PCIe difference, Gen 5 versus Gen 4, reflects a generational gap in I/O capability. The AMD chip's 24 CPU lanes versus Intel's 8 CPU lanes further widens the I/O divide.

Where Each One Wins

The AMD Ryzen Embedded 9900X wins on raw compute potential. Its 12 cores, 24 threads, 5.60 GHz boost clock, and 64 MB L3 cache position it for multi-threaded rendering, compilation, virtualization, and scientific workloads. The 89.6 GB/s memory bandwidth supports memory-bound tasks. The 24 PCIe Gen 5 lanes allow high-speed storage and GPU connectivity. ECC memory support makes it suitable for error-sensitive environments. The unlocked multiplier permits overclocking, which the Intel part does not allow.

The Intel Core 5 120UL wins on power efficiency. Its 15 W TDP is one-eighth of the AMD chip's 120 W TDP. This makes it viable for passively cooled systems, compact enclosures, and always-on devices. The dual memory support for DDR4 and DDR5 gives system builders flexibility to reuse existing memory or adopt newer standards. The recorded benchmark scores confirm it handles typical desktop workloads: Cinebench R23 multi-core at 8974, PassMark multi-thread at 10558, and single-thread at 2080. These figures show it competes with processors like the Intel Core i3-12100F and Intel Core i5-9500.

The data indicates a clear use-case split. Systems requiring maximum throughput with available power budget should choose the AMD Ryzen Embedded 9900X. Systems prioritizing low power draw, modest thermal output, and proven benchmark performance should choose the Intel Core 5 120UL. The absence of direct head-to-head benchmark data means the AMD chip's advantages are theoretical, based on specifications, while the Intel chip's advantages are empirically recorded.