AMD Ryzen Embedded 9700X vs Intel Core Ultra 7 266V Comparison

FAQ

Q: What are the core and thread counts for each processor?

A: The AMD Ryzen Embedded 9700X has 8 cores and 16 threads, while the Intel Core Ultra 7 266V has 8 cores and 8 threads. The AMD part supports simultaneous multithreading, the Intel part does not.

Q: Which processor has the higher boost clock?

A: The AMD Ryzen Embedded 9700X boosts to 5.50 GHz, while the Intel Core Ultra 7 266V boosts to 5.00 GHz. The AMD part also has a higher base clock at 3.80 GHz versus 2.20 GHz for Intel.

Q: What is the difference in power consumption between the two?

A: The AMD Ryzen Embedded 9700X has a TDP of 65 W, whereas the Intel Core Ultra 7 266V has a TDP of 17 W. The Intel part is rated for considerably lower power draw.

Q: Which processor supports ECC memory?

A: The AMD Ryzen Embedded 9700X supports ECC memory. The Intel Core Ultra 7 266V does not support ECC memory.

Q: What process nodes are used for each chip?

A: The AMD Ryzen Embedded 9700X is built on a 4 nm process, while the Intel Core Ultra 7 266V uses a 3 nm process. Both are fabricated by TSMC.

Q: How do the integrated graphics differ?

A: The AMD Ryzen Embedded 9700X includes Radeon Graphics, while the Intel Core Ultra 7 266V includes Arc 140V graphics.

Q: What are the socket requirements for each?

A: The AMD Ryzen Embedded 9700X uses AMD Socket AM5, while the Intel Core Ultra 7 266V uses Intel BGA 2833. The AMD part is socketed, the Intel part is soldered to the board.

Architecture Differences

The AMD Ryzen Embedded 9700X comes from the Ryzen Embedded 9000 series, using the Granite Ridge codename and the Zen 5 microarchitecture. It is a desktop-class processor built on a 4 nm TSMC process with 8,315 million transistors on a 70.6 mm² die. The Intel Core Ultra 7 266V belongs to the Core Ultra Series 2, using the Lunar Lake architecture on a 3 nm TSMC process. The process node difference gives Intel a smaller transistor geometry, though the database does not list transistor count or die size for the Intel part.

Cache organization differs substantially. The AMD processor provides 80 KB of L1 cache per core and 1 MB of L2 cache per core, with a shared 32 MB L3 cache. The Intel processor provides 192 KB of L1 cache per core and 2.5 MB of L2 cache per core, with a shared 12 MB L3 cache. Intel's per-core L1 and L2 caches are larger, but the AMD chip holds nearly three times as much L3 cache.

Memory support also diverges. The AMD part uses DDR5 memory over a dual-channel bus with 89.6 GB/s of bandwidth and ECC support. The Intel part uses LPDDR5X memory, with capacity depending on the motherboard, over a dual-channel bus with 136.5 GB/s of bandwidth and no ECC support. The Intel platform provides higher memory bandwidth, while the AMD platform offers error correction.

PCIe connectivity differs significantly. The AMD Ryzen Embedded 9700X provides Gen 5 with 24 lanes from the CPU. The Intel Core Ultra 7 266V provides Gen 5 with only 4 lanes from the CPU. This makes the AMD part far more capable for multi-device expansion.

The AMD processor has an unlocked multiplier, allowing overclocking, while the Intel processor has a locked multiplier. The Intel part is marked as a mobile segment processor, while the AMD part is marked as desktop. The AMD processor was released on 2025-10-06, while the Intel processor was released on 2024-09-23.

Head-to-Head Benchmarks

The database includes benchmark results for the Intel Core Ultra 7 266V, but no recorded benchmark scores for the AMD Ryzen Embedded 9700X. The Intel part achieved an average benchmark score of 23,297, placing it in the 76th percentile of all CPUs. Its nearest rivals include the AMD Ryzen 7 5800H with an average score of 23,277 and a delta of 0.1%, the Intel Core i9-11900F with 23,254 and a delta of 0.2%, the Intel Core Ultra 9 288V with 23,219 and a delta of 0.3%, and the AMD EPYC 4124P with 23,167 and a delta of 0.6%. The Intel Core Ultra 7 266V sits marginally ahead of all four rivals, with the smallest advantage over the Ryzen 7 5800H at just 0.1%.

In Cinebench tests, the Intel Core Ultra 7 266V scores 1,667 in Cinebench R15 multi-core and 235 in single-core. In Cinebench R20, it scores 6,948 multi-core and 980 single-core. In Cinebench R23, it scores 16,544 multi-core and 2,335 single-core. These results indicate a strong balance between multi-threaded and single-threaded performance, with the single-core scores representing a high level of per-thread efficiency.

PassMark results for the Intel part show a multi-thread score of 19,461 and a single-thread score of 3,943. The integer math score is 41,558, floating point math is 56,923, and extended instructions score 15,928. Data compression scores 187,050, data encryption scores 13,822, and random string sorting scores 22,905. Physics processing scores 1,608, and finding prime numbers scores 191.

Because the AMD Ryzen Embedded 9700X has no benchmark entries in the database, direct head-to-head comparisons cannot be drawn from recorded test data. The Intel processor's scores establish a baseline for its performance class, but no equivalent measurements exist for the AMD part to compare against.

The Verdict

The recorded data clearly distinguishes these two processors by form factor and intended use. The AMD Ryzen Embedded 9700X is a desktop processor with 16 threads, an unlocked multiplier, 24 PCIe Gen 5 lanes, ECC memory support, and a 65 W TDP. The Intel Core Ultra 7 266V is a mobile processor with 8 threads, a locked multiplier, 4 PCIe Gen 5 lanes, no ECC support, and a 17 W TDP.

For workloads that benefit from simultaneous multithreading, the AMD part's 16 threads provide a structural advantage over the Intel part's 8 threads, all else being equal. The AMD processor also offers substantially more PCIe lanes, making it suitable for systems with multiple high-bandwidth expansion cards. ECC memory support further positions the AMD chip for reliability-sensitive embedded or server-style deployments.

For power-constrained environments, the Intel Core Ultra 7 266V holds a clear advantage with its 17 W TDP compared to 65 W for the AMD part. The Intel chip also delivers higher memory bandwidth at 136.5 GB/s versus 89.6 GB/s, and it uses a smaller 3 nm process node. The Intel processor's 76th percentile ranking and average score of 23,297 show it performs competitively within its class, sitting just ahead of the AMD Ryzen 7 5800H and Intel Core i9-11900F.

The database contains no benchmark scores for the AMD Ryzen Embedded 9700X, so its measured performance cannot be verified. Users requiring a socketed desktop processor with high thread counts, extensive PCIe expansion, and ECC support should favor the AMD part based on its specifications. Users prioritizing low power consumption, high memory bandwidth, and a mobile form factor should favor the Intel part based on its recorded benchmark data and power profile.

Specification Differences

| Specification | AMD Ryzen Embedded 9700X | Intel Core Ultra 7 266V |

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

| Series | 9000 series | Core Ultra Series 2 |

| Cores | 8 | 8 |

| Threads | 16 | 8 |

| Base Clock | 3.80 GHz | 2.20 GHz |

| Boost Clock | 5.50 GHz | 5.00 GHz |

| TDP | 65 W | 17 W |

| Socket | AMD Socket AM5 | Intel BGA 2833 |

| Codename | Granite Ridge | Lunar Lake |

| Generation | Ryzen Embedded (Zen 5) | Ultra 7 (Lunar Lake) |

| Process Node | 4 nm | 3 nm |

| L1 Cache | 80 KB per core | 192 KB per core |

| L2 Cache | 1 MB per core | 2.5 MB per core |

| L3 Cache | 32 MB shared | 12 MB shared |

| Memory Support | DDR5 | LPDDR5X |

| Memory Bandwidth | 89.6 GB/s | 136.5 GB/s |

| ECC Memory | Yes | No |

| PCIe | Gen 5, 24 Lanes | Gen 5, 4 Lanes |

| Integrated Graphics | Radeon Graphics | Arc 140V |

| Market Segment | Desktop | Mobile |

| Release Date | 2025-10-06 | 2024-09-23 |

| Multiplier Unlocked | Yes | No |