AMD Ryzen 9 9900X vs AMD Ryzen Embedded 9900X3D Comparison

Head-to-Head Benchmarks

The database contains no head-to-head benchmark records for the AMD Ryzen 9 9900X versus the AMD Ryzen Embedded 9900X3D. The benchmark array for this pair is empty, and the recorded wins for each side are zero. This absence of direct comparison data means the analysis must rely on the individual measurements recorded for the Ryzen 9 9900X and the architectural specifications of both processors.

For the Ryzen 9 9900X, the recorded data shows a robust set of scores. In Cinebench R23, it delivers a multi-core score of 32,172 and a single-core score of 2,253. The Geekbench results show a multi-core score of 22,174 and a single-core score of 3,010. In PassMark, the multi-thread score is 54,643, and the single-thread score is 4,672. The 3DMark suite records a max-threads score of 13,929 and a single-thread score of 1,286.

The Ryzen Embedded 9900X3D has no benchmark scores recorded in the database. Its average benchmark score is recorded as zero, and its percentile versus all CPUs is 50. In contrast, the Ryzen 9 9900X has an average benchmark score of 57,498 and a percentile rank of 92. This places the Ryzen 9 9900X well above the midpoint of all recorded CPUs, while the Embedded part's lack of measurements leaves its performance unquantified by direct tests.

The nearest rivals for the Ryzen 9 9900X provide context for its average score. The AMD EPYC 9015 shows an average score of 57,555, which is 0.1 percent higher. The AMD EPYC 7313 averages 57,399, which is 0.2 percent lower. The Intel Core i9-14900 averages 58,115, which is 1.1 percent higher. The Intel Xeon Platinum 8260M averages 58,323, which is 1.4 percent higher. These deltas indicate that the Ryzen 9 9900X sits within a tight band of performance relative to these server and desktop parts, with differences of less than 1.5 percent in either direction.

Because the Embedded part has no scores, a head-to-head comparison of benchmark results cannot be constructed from the data. The only quantitative comparison available is the difference in average benchmark scores, which is 57,498 for the Ryzen 9 9900X versus zero for the Embedded part. This reflects the absence of recorded tests, not a measured performance deficit.

Architecture Differences

The two processors share a substantial architectural foundation. Both are listed as part of the 9000 series from AMD, both use the Granite Ridge codename, and both are built on the Zen 5 architecture. The process node is 4 nm for both, sourced from TSMC. Transistor counts are identical at 16,630 million, and the die size is the same at 2x 70.6 mm². Both have 12 cores and 24 threads, with a base clock of 4.40 GHz and a TDP of 120 watts. The socket is AMD Socket AM5 for both, and memory support is DDR5 with a dual-channel bus and a bandwidth of 89.6 GB/s. ECC memory support is present on both, as is a Radeon Graphics integrated GPU and PCIe Gen 5 with 24 lanes from the CPU.

The key architectural difference lies in the L3 cache. The Ryzen 9 9900X has 64 MB of L3 cache, while the Ryzen Embedded 9900X3D has 128 MB of L3 cache. This doubling of L3 cache is the primary differentiator between the two parts. The L1 and L2 caches are identical: 80 KB per core and 1 MB per core, respectively. Neither part has a recorded vCache3d value, despite the "X3D" suffix in the Embedded part's name.

The boost clock also differs. The Ryzen 9 9900X has a boost clock of 5.60 GHz, while the Ryzen Embedded 9900X3D has a boost clock of 5.50 GHz. This is a 0.10 GHz difference in favor of the standard desktop part. The base clock is the same at 4.40 GHz.

The release dates are distinct. The Ryzen 9 9900X was released on August 14, 2024, while the Ryzen Embedded 9900X3D was released on October 6, 2025. The Embedded part carries the part number 100-000001368E, while the Ryzen 9 9900X carries 100-000000662. Both are marked as Active in production status, and both have an unlocked multiplier. The market segment for both is listed as Desktop.

The architecture field for the Ryzen Embedded 9900X3D is recorded as null, while the Ryzen 9 9900X explicitly lists Zen 5. However, the generation field for the Embedded part states "Ryzen Embedded (Zen 5 (Granite Ridge))", which confirms the same architectural base. The Embedded part also has a null launch MSRP, while the Ryzen 9 9900X has a launch MSRP of $499.

FAQ

Q: What is the difference in L3 cache size between the two processors?

A: The Ryzen 9 9900X has 64 MB of L3 cache, while the Ryzen Embedded 9900X3D has 128 MB of L3 cache. All other cache levels are identical at 80 KB L1 per core and 1 MB L2 per core.

Q: Do the two processors have the same core and thread counts?

A: Yes, both have 12 cores and 24 threads. They also share the same base clock of 4.40 GHz and the same TDP of 120 watts.

Q: Which processor has a higher boost clock?

A: The Ryzen 9 9900X has a boost clock of 5.60 GHz, which is 0.10 GHz higher than the 5.50 GHz boost clock of the Ryzen Embedded 9900X3D.

Q: Are there any benchmark scores recorded for the Ryzen Embedded 9900X3D?

A: No, the benchmark array for the Ryzen Embedded 9900X3D is empty. Its average benchmark score is recorded as zero, and its percentile versus all CPUs is 50. The Ryzen 9 9900X has an average benchmark score of 57,498 and a percentile of 92.

Q: What is the release date difference between the two parts?

A: The Ryzen 9 9900X was released on August 14, 2024, while the Ryzen Embedded 9900X3D was released on October 6, 2025.

Q: Do both processors support the same memory type and bandwidth?

A: Yes, both support DDR5 memory with a dual-channel bus and a bandwidth of 89.6 GB/s. Both also support ECC memory and have a Radeon Graphics integrated GPU.

The Verdict

The data presents a clear split between the two processors. The Ryzen 9 9900X has a full set of benchmark recordings, an average score of 57,498, and a percentile rank of 92, which places it in the upper tier of all recorded CPUs. Its nearest rivals include the Intel Core i9-14900, which is only 1.1 percent higher in average score, and the AMD EPYC 7313, which is 0.2 percent lower. This indicates that the Ryzen 9 9900X is a strong performer in its measured workloads, with scores that align closely with high-end server and desktop parts.

The Ryzen Embedded 9900X3D has no recorded benchmarks, so its actual performance cannot be assessed from the database. Its percentile of 50 is a default placeholder value, not a measured result. The only concrete advantages it holds over the Ryzen 9 9900X are a doubled L3 cache of 128 MB versus 64 MB and a later release date of October 6, 2025. It also has a slightly lower boost clock of 5.50 GHz versus 5.60 GHz.

For a user seeking a desktop processor with verified benchmark results, the Ryzen 9 9900X is the only choice that the data can support. Its scores are recorded and its average benchmark score is nearly identical to the AMD EPYC 9015 (0.1 percent lower) and the AMD EPYC 7313 (0.2 percent higher). For a user prioritizing L3 cache capacity, the Ryzen Embedded 9900X3D offers double the L3 cache, which could matter for specific workloads that benefit from larger cache pools, but no benchmark data confirms any performance benefit.

The Ryzen 9 9900X also has a higher boost clock, a lower part number, and a launch MSRP of $499. The Embedded part has no launch MSRP recorded. Both share the same core count, thread count, base clock, TDP, socket, process node, memory support, and PCIe configuration. The verdict from the data is that the Ryzen 9 9900X is the better-documented and higher-clocked part, while the Ryzen Embedded 9900X3D offers a larger L3 cache but no recorded performance evidence.

Specification Differences

The following specifications differ between the two processors:

• Boost Clock: 5.60 GHz for the Ryzen 9 9900X versus 5.50 GHz for the Ryzen Embedded 9900X3D.
• L3 Cache: 64 MB for the Ryzen 9 9900X versus 128 MB for the Ryzen Embedded 9900X3D.
• Architecture Field: Zen 5 for the Ryzen 9 9900X versus null for the Ryzen Embedded 9900X3D, though the generation field for the Embedded part lists Zen 5 (Granite Ridge).
• Release Date: August 14, 2024 for the Ryzen 9 9900X versus October 6, 2025 for the Ryzen Embedded 9900X3D.
• Launch MSRP: $499 for the Ryzen 9 9900X versus null for the Ryzen Embedded 9900X3D.
• Part Number: 100-000000662 for the Ryzen 9 9900X versus 100-000001368E for the Ryzen Embedded 9900X3D.
• Generation Label: "Ryzen 9 (Zen 5 (Granite Ridge))" for the Ryzen 9 9900X versus "Ryzen Embedded (Zen 5 (Granite Ridge))" for the Ryzen Embedded 9900X3D.
• Benchmark Count: 23 recorded scores for the Ryzen 9 9900X versus zero for the Ryzen Embedded 9900X3D.
• Average Benchmark Score: 57,498 for the Ryzen 9 9900X versus zero for the Ryzen Embedded 9900X3D.
• Percentile Versus All CPUs: 92 for the Ryzen 9 9900X versus 50 for the Ryzen Embedded 9900X3D.

All other specifications are identical: 12 cores, 24 threads, 4.40 GHz base clock, 120 W TDP, AMD Socket AM5, Granite Ridge codename, 4 nm process, TSMC foundry, 16,630 million transistors, 2x 70.6 mm² die size, 80 KB L1 per core, 1 MB L2 per core, DDR5 memory, dual-channel bus, 89.6 GB/s bandwidth, ECC support, PCIe Gen 5 with 24 lanes, Radeon Graphics, Desktop market segment, Active production status, and unlocked multiplier.

Where Each One Wins

The Ryzen 9 9900X wins in every category that has recorded data. Its benchmark scores are present and substantial, including a Cinebench R23 multi-core score of 32,172 and a single-core score of 2,253. Its PassMark multi-thread score is 54,643, and its single-thread score is 4,672. The Geekbench multi-core score of 22,174 and single-core score of 3,010 further establish its measured capability. Its average benchmark score of 57,498 places it within 1.4 percent of the Intel Xeon Platinum 8260M and within 1.1 percent of the Intel Core i9-14900, indicating that it competes directly with high-end parts across multiple workloads.

The Ryzen Embedded 9900X3D wins in the single specification of L3 cache capacity. Its 128 MB L3 cache is double the 64 MB of the Ryzen 9 9900X. This could provide an advantage in workloads that are highly sensitive to cache size, such as certain database or simulation tasks, but the database contains no benchmark results to confirm this. The Embedded part also has a later release date of October 6, 2025, which may indicate a more recent production batch, but this does not translate into any measured performance advantage.

For use cases that depend on verified performance, the Ryzen 9 9900X is the only part with supporting data. Its scores span multi-threaded, single-threaded, floating-point, integer, encryption, compression, and physics workloads, giving a broad picture of its capabilities. For use cases that require maximum L3 cache, the Ryzen Embedded 9900X3D offers the larger pool, but its lack of recorded benchmarks means no performance claim can be substantiated from the database. The data supports the Ryzen 9 9900X for any workload where benchmark evidence is required, and it leaves the Ryzen Embedded 9900X3D as a specification-based choice with no measured confirmation.