AMD Ryzen 9 9950X vs AMD Ryzen Embedded 9900X3D Comparison

Head-to-Head Benchmarks

The database currently holds no direct head-to-head benchmark results between the AMD Ryzen 9 9950X and the AMD Ryzen Embedded 9900X3D. The Ryzen 9 9950X has a full set of 23 recorded benchmark scores, while the Ryzen Embedded 9900X3D has no recorded benchmark entries. Consequently, the head-to-head comparison relies entirely on the available performance data for the 9950X and the architectural specifications of the 9900X3D.

The Ryzen 9 9950X posts an average benchmark score of 74,640, placing it in the 94th percentile of all CPUs in the database. Its nearest rivals include the AMD Ryzen 7 PRO 9745 with an average score of 74,761, which is 0.2% higher, and the AMD Ryzen AI 9 HX PRO 475 at 74,496, which is 0.2% lower. The Intel Core Ultra 9 285 scores 75,488, representing a 1.1% advantage over the 9950X, while the AMD EPYC 4545P scores 75,373, a 1% advantage. These deltas are small, indicating that the 9950X sits in a tightly contested performance band.

The 9950X delivers a Cinebench R23 multicore score of 40,924 and a single-core score of 2,202. In Geekbench, it records 25,616 for multicore and 3,029 for single-core. The PassMark multithread score reaches 66,030, with a single-thread score of 4,737. In 3DMark, the max-threads score is 16,780, while the 16-thread score is 16,263 and the single-thread score is 1,293.

Since the Ryzen Embedded 9900X3D has no benchmark scores, the database cannot confirm any performance wins in either direction. The comparison below therefore focuses on the architectural and cache differences that are recorded, and what those differences imply for workloads, based only on the data present.

Where Each One Wins

The Ryzen 9 9950X is a 16-core, 32-thread processor. Its recorded benchmarks show strong multicore throughput, with a PassMark integer math score of 242,097 and a floating-point math score of 159,063. Data compression in PassMark reaches 896,544, while data encryption records 44,366. Extended instructions score 71,564, and random string sorting hits 94,368. The physics score in PassMark is 3,279, and the find prime numbers score is 345. These figures indicate a processor that handles heavily threaded workloads, encryption, and math-heavy tasks with high throughput.

The Ryzen Embedded 9900X3D, by contrast, has 12 cores and 24 threads, but it carries 128 MB of L3 cache, double the 64 MB found on the 9950X. The database records no benchmark scores for the 9900X3D, so no direct wins can be assigned. However, the larger L3 cache is a documented architectural difference. In the absence of benchmark data, the 9900X3D's advantage would be confined to workloads that respond to cache capacity, but the database does not quantify that advantage.

The 9950X also has a higher boost clock. Its boost clock is 5.70 GHz, while the 9900X3D boosts to 5.50 GHz. The 9950X has a base clock of 4.30 GHz, while the 9900X3D has a base clock of 4.40 GHz. The 9900X3D has a higher base clock by 0.10 GHz, but a lower boost clock by 0.20 GHz. The 9950X has a TDP of 170, while the 9900X3D has a TDP of 120. The 9950X also has 4 more cores and 8 more threads than the 9900X3D.

The 9950X is the clear winner in any workload that scales with core count, based on its 16 cores and 32 threads versus 12 cores and 24 threads. The 9900X3D, with its 128 MB L3 cache and lower TDP, would be positioned for cache-sensitive or power-constrained scenarios, but the database lacks the benchmark results to confirm where it wins.

Architecture Differences

Both processors share the same codename, Granite Ridge, and are built on the Zen 5 architecture at TSMC's 4 nm process node. Both use the AMD Socket AM5 and support DDR5 memory with a dual-channel bus and 89.6 GB/s of memory bandwidth. Both support ECC memory and include Radeon Graphics as integrated graphics. Both have PCIe Gen 5 with 24 lanes from the CPU. Both have a transistor count of 16,630 million and a die size of 2x 70.6 mm². Both have 80 KB of L1 cache per core and 1 MB of L2 cache per core. Both have an unlocked multiplier.

The core and thread counts differ. The 9950X has 16 cores and 32 threads, while the 9900X3D has 12 cores and 24 threads. The L3 cache differs significantly: the 9950X has 64 MB, while the 9900X3D has 128 MB, which is double the capacity. The process node, foundry, transistor count, and die size are identical, so the cache difference does not come from a different silicon design in terms of die size or transistor count.

Clock speeds differ. The 9950X has a base clock of 4.30 GHz and a boost clock of 5.70 GHz. The 9900X3D has a base clock of 4.40 GHz and a boost clock of 5.50 GHz. The 9900X3D starts at a higher base clock but cannot reach the same boost clock as the 9950X.

Thermal design power also differs. The 9950X has a TDP of 170, while the 9900X3D has a TDP of 120. The 9900X3D therefore uses less power at its rated TDP, but the database does not include any measured power consumption figures.

The 9950X belongs to the 9000 series and is listed under the generation "Ryzen 9 (Zen 5 (Granite Ridge))". The 9900X3D is listed under the generation "Ryzen Embedded (Zen 5 (Granite Ridge))". Both are active production parts. The 9950X has a release date of 2024-08-14, while the 9900X3D has a release date of 2025-10-06. The 9950X has a launch MSRP of $649, while the 9900X3D has no launch MSRP recorded.

The market segment for both is listed as Desktop, despite the embedded branding of the 9900X3D. The 9950X has a part number of 100-000001277, and the 9900X3D has a part number of 100-000001368E.

The 9950X has a percentile rank of 94 among all CPUs, while the 9900X3D has a percentile rank of 50 with an average benchmark score of 0. That percentile value for the 9900X3D is based on no recorded benchmark scores, so it should be treated as a placeholder rather than a measured ranking.

The Verdict

The recorded data shows the AMD Ryzen 9 9950X as a fully benchmarked processor with strong multicore and single-core scores, a 94th percentile rank, and a 74,640 average benchmark score. It has 16 cores, 32 threads, a 5.70 GHz boost clock, 64 MB of L3 cache, and a TDP of 170. Its nearest rivals are within roughly 1% of its average score, which places it in a competitive performance tier.

The AMD Ryzen Embedded 9900X3D has no recorded benchmark scores, an average benchmark score of 0, and a percentile rank of 50. It has 12 cores, 24 threads, a 5.50 GHz boost clock, 128 MB of L3 cache, and a TDP of 120. The absence of benchmark data means the database cannot confirm any performance advantage for the 9900X3D.

For users selecting between these two based strictly on the data, the 9950X is the only one with measured performance results. Its higher core count, higher boost clock, and full benchmark suite make it the demonstrably faster part in every recorded test. The 9900X3D offers double the L3 cache and a lower TDP, but without benchmark scores, those specifications cannot be translated into performance claims.

The 9950X also has a recorded launch MSRP of $649, while the 9900X3D has none. The 9900X3D released later, on 2025-10-06, compared to the 9950X on 2024-08-14.

The data supports choosing the 9950X for any workload where measured performance matters, since it is the only part with recorded scores. The 9900X3D may be suited to cache-sensitive or power-limited scenarios given its 128 MB L3 cache and 120 TDP, but the database does not yet contain the measurements to validate that.

FAQ

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

A: The AMD Ryzen 9 9950X has 16 cores and 32 threads. The AMD Ryzen Embedded 9900X3D has 12 cores and 24 threads.

Q: What is the L3 cache size for each processor?

A: The Ryzen 9 9950X has 64 MB of L3 cache. The Ryzen Embedded 9900X3D has 128 MB of L3 cache.

Q: What are the clock speeds of the two processors?

A: The Ryzen 9 9950X has a base clock of 4.30 GHz and a boost clock of 5.70 GHz. The Ryzen Embedded 9900X3D has a base clock of 4.40 GHz and a boost clock of 5.50 GHz.

Q: What is the TDP of each processor?

A: The Ryzen 9 9950X has a TDP of 170. The Ryzen Embedded 9900X3D has a TDP of 120.

Q: Does the Ryzen 9 9950X have benchmark scores in the database?

A: Yes, the Ryzen 9 9950X has 23 recorded benchmark scores, including a Cinebench R23 multicore score of 40,924 and a Geekbench single-core score of 3,029. The Ryzen Embedded 9900X3D has no recorded benchmark scores.

Q: What is the average benchmark score and percentile for each processor?

A: The Ryzen 9 9950X has an average benchmark score of 74,640 and ranks in the 94th percentile of all CPUs. The Ryzen Embedded 9900X3D has an average benchmark score of 0 and ranks in the 50th percentile.