AMD Ryzen Embedded 9900X3D vs Intel Core Ultra 7 265F Comparison

Head-to-Head Benchmarks

The recorded data for the AMD Ryzen Embedded 9900X3D contains no benchmark scores, while the Intel Core Ultra 7 265F has a full set of measurements. This makes a direct head-to-head comparison impossible from the database. The Intel part's average benchmark score is 64,438, placing it in the 93rd percentile of all CPUs. Its nearest rivals show a tight cluster: the Intel Core Ultra 7 265 scores 64,640 (0.3% higher), the AMD EPYC 4464P scores 64,823 (0.6% higher), the AMD EPYC 7343 scores 64,202 (0.4% lower), and the Intel Core i9-13900KS scores 64,051 (0.6% lower). This indicates the Core Ultra 7 265F sits within a narrow performance band among high-end desktop and workstation processors.

For the Intel Core Ultra 7 265F specifically, the Cinebench results show strong multi-threaded performance: R15 multi-core at 4,231 points, R20 multi-core at 17,631 points, and R23 multi-core at 41,980 points. Single-core results are also solid: R15 at 597 points, R20 at 2,488 points, and R23 at 5,926 points. The PassMark suite reinforces this picture. The multi-thread score is 49,410, while the single-thread score is 4,750. Integer math scores 138,078, floating-point math scores 173,855, and extended instructions score 39,235. Data compression reaches 507,018, data encryption scores 39,468, physics scores 3,172, and random string sorting scores 62,439. Prime number finding is the weakest result at 416 points.

Since the AMD side has no measurements in the database, no wins can be assigned to either processor. The wins counters are zero for both sides. The database records no head-to-head benchmark entries for this pairing. Therefore, any performance conclusion must rely on the Intel data alone, plus the architectural specifications of both parts.

Architecture Differences

The AMD Ryzen Embedded 9900X3D uses the Granite Ridge codename and belongs to the Ryzen Embedded generation built on Zen 5 microarchitecture. The Intel Core Ultra 7 265F uses the Arrow Lake-S codename and belongs to the Core Ultra Series 2 generation built on the Arrow Lake microarchitecture. Both processors use TSMC as the foundry, but the process nodes differ. AMD uses a 4 nm process, while Intel uses a 3 nm process. Transistor counts are close: AMD lists 16,630 million, Intel lists 17,800 million. Die size differs substantially. AMD has a dual-die design with 2x 70.6 mm² total area, while Intel uses a single 243 mm² die.

Core configurations diverge sharply. The AMD part has 12 cores and 24 threads, meaning simultaneous multithreading is enabled. The Intel part has 20 cores and 20 threads, with no multithreading. Base clocks differ significantly: AMD runs at 4.40 GHz, Intel at 2.40 GHz. Boost clocks are closer, with AMD at 5.50 GHz and Intel at 5.30 GHz. The AMD chip has an unlocked multiplier, while the Intel chip is locked. Thermal design power also differs: AMD is rated at 120 watts, Intel at 65 watts.

Cache layouts are structurally different. AMD provides 80 KB of L1 per core, 1 MB of L2 per core, and 128 MB of L3 cache. Intel provides 192 KB of L1 per core, 3 MB of L2 per core, and 30 MB of shared L3. The AMD L3 cache is more than four times larger in total, which may benefit workloads with high data reuse. The L1 and L2 per-core allocations favor Intel, giving each core more private cache. Memory support is DDR5 for both, and both use dual-channel memory buses. Memory bandwidth differs: AMD lists 89.6 GB/s, Intel lists 102.4 GB/s, favoring Intel by roughly 14%. ECC memory support is present on the AMD part but absent on the Intel part.

PCI Express generation is Gen 5 for both, but lane counts differ. AMD provides 24 lanes from the CPU, Intel provides 20 lanes. Integrated graphics differ as well: AMD includes Radeon Graphics, while Intel lists N/A for integrated graphics, meaning the 265F requires a discrete GPU. Sockets are incompatible: AMD uses Socket AM5, Intel uses Socket 1851. Release dates are about nine months apart, with Intel launching on 2025-01-06 and AMD on 2025-10-06. The Intel part has a launch MSRP of $379; the AMD part has no launch MSRP recorded.

The Verdict

The database shows a clear asymmetry. The Intel Core Ultra 7 265F has complete benchmark results and a 93rd percentile ranking. The AMD Ryzen Embedded 9900X3D has no benchmark scores and a 50th percentile placeholder ranking with an average score of zero. From the recorded data alone, the Intel part is the only one with demonstrated performance. Its average benchmark score of 64,438 places it slightly above the Intel Core i9-13900KS and the AMD EPYC 7343, and slightly below the Intel Core Ultra 7 265 and the AMD EPYC 4464P. The largest recorded delta is only 0.6%, indicating these processors are effectively tied in overall average performance.

For users who rely on measured results, the Intel Core Ultra 7 265F is the defensible choice. It offers 20 cores, a 5.30 GHz boost, 30 MB of shared L3, and 102.4 GB/s of memory bandwidth. Its single-thread and multi-thread scores are both strong, with the Cinebench R23 multi-core score at 41,980 and the single-core at 5,926. The 65-watt TDP is relatively low, which may simplify cooling requirements.

The AMD part offers architectural advantages that the benchmark data does not quantify. It has 12 cores with 24 threads, a higher base clock of 4.40 GHz, a higher boost of 5.50 GHz, a much larger 128 MB L3 cache, ECC memory support, and an unlocked multiplier. These features could matter for specific workloads, but without recorded measurements, the database cannot confirm their real-world impact. The 50th percentile ranking for the AMD part reflects the absence of data, not necessarily poor performance.

Given the available evidence, the Intel Core Ultra 7 265F is the processor with verified performance. The AMD Ryzen Embedded 9900X3D remains an unmeasured option whose advantages are speculative from the database perspective.

Specification Differences

| Specification | AMD Ryzen Embedded 9900X3D | Intel Core Ultra 7 265F |

|---|---|---|

| Cores | 12 | 20 |

| Threads | 24 | 20 |

| Base clock | 4.40 GHz | 2.40 GHz |

| Boost clock | 5.50 GHz | 5.30 GHz |

| TDP | 120 watts | 65 watts |

| Process node | 4 nm | 3 nm |

| Transistors | 16,630 million | 17,800 million |

| Die size | 2x 70.6 mm² | 243 mm² |

| L1 cache | 80 KB per core | 192 KB per core |

| L2 cache | 1 MB per core | 3 MB per core |

| L3 cache | 128 MB | 30 MB shared |

| Memory bandwidth | 89.6 GB/s | 102.4 GB/s |

| ECC memory | Yes | No |

| PCIe lanes | 24 | 20 |

| Integrated graphics | Radeon Graphics | N/A |

| Socket | AMD Socket AM5 | Intel Socket 1851 |

| Multiplier | Unlocked | Locked |

| Release date | 2025-10-06 | 2025-01-06 |

| Launch MSRP | Not recorded | $379 |

FAQ

Q: Which processor has more cores?

A: The Intel Core Ultra 7 265F has 20 cores, while the AMD Ryzen Embedded 9900X3D has 12 cores. However, the AMD part supports 24 threads, while the Intel part supports 20 threads.

Q: How do the cache sizes compare?

A: The AMD part has 128 MB of L3 cache, more than four times the Intel part's 30 MB shared L3. Per-core L1 and L2 favor Intel, with 192 KB and 3 MB per core, respectively, versus AMD's 80 KB and 1 MB per core.

Q: Does either processor support ECC memory?

A: The AMD Ryzen Embedded 9900X3D supports ECC memory. The Intel Core Ultra 7 265F does not support ECC memory.

Q: What is the difference in memory bandwidth?

A: The Intel part lists 102.4 GB/s, while the AMD part lists 89.6 GB/s. The Intel part has roughly 14% more memory bandwidth, though both use dual-channel DDR5.

Q: Which processor has a higher boost clock?

A: The AMD Ryzen Embedded 9900X3D has a boost clock of 5.50 GHz, which is 0.20 GHz higher than the Intel Core Ultra 7 265F's 5.30 GHz. The AMD part also has a much higher base clock at 4.40 GHz versus 2.40 GHz.

Q: What is the Intel Core Ultra 7 265F's average benchmark score?

A: The Intel part has an average benchmark score of 64,438, placing it in the 93rd percentile of all CPUs. Its nearest rival, the Intel Core Ultra 7 265, scores 64,640, which is 0.3% higher.

Where Each One Wins

The Intel Core Ultra 7 265F wins in every measured category because it is the only processor with benchmark data. Its average score of 64,438 and 93rd percentile ranking demonstrate verified performance across Cinebench and PassMark suites. The 20-core configuration, 30 MB shared L3, and 102.4 GB/s memory bandwidth support multi-threaded workloads. The 65-watt TDP is lower than the AMD part's 120-watt rating, which may benefit systems with limited cooling capacity. The 3 nm process node and 17,800 million transistors indicate a denser, potentially more efficient design. The launch MSRP of $379 provides a reference point for market positioning.

The AMD Ryzen Embedded 9900X3D wins on architectural specifications that could translate to performance advantages in specific scenarios. The 128 MB L3 cache is substantially larger, which may improve performance for workloads with large working sets. The 5.50 GHz boost clock is the highest between the two. The unlocked multiplier allows overclocking, while the Intel part is locked. ECC memory support makes the AMD part suitable for error-sensitive environments. The 24 PCIe lanes exceed Intel's 20 lanes, which may benefit multi-GPU or high-bandwidth storage configurations. The integrated Radeon Graphics provide display output without a discrete GPU, while the Intel part has no integrated graphics. The dual-die design with 2x 70.6 mm² area spreads heat across two chiplets, while Intel uses a single 243 mm² die.

For single-thread performance, the AMD part's higher clocks suggest an advantage, but no measurements confirm this. For multi-thread performance, the Intel part's 20 cores versus 12 cores suggest an advantage, but the AMD part's 24 threads and larger L3 could close the gap. The database cannot resolve these questions because the AMD benchmarks are absent. The Intel Core Ultra 7 265F is the only processor with demonstrated results, so it wins all recorded benchmark categories by default. The AMD Ryzen Embedded 9900X3D remains a high-specification alternative whose performance is unverified in the database.