AMD Ryzen Embedded 9900X vs Intel Core Ultra 7 265H Comparison

Head-to-Head Benchmarks

The benchmark data provides a clear picture of how these two processors compare, but it is important to note that the dataset contains recorded scores for the Intel Core Ultra 7 265H only. The AMD Ryzen Embedded 9900X has no benchmark entries in the database, so direct numerical comparisons between the two are not possible from the recorded measurements. The analysis below therefore examines the Intel part's absolute scores and its position relative to its nearest rivals.

The Intel Core Ultra 7 265H delivers a Cinebench R23 multi-core score of 19940 and a single-core score of 2080. The R20 results show 12131 multi-core and 1712 single-core, while the older R15 test records 2989 multi-core and 307 single-core. These scores indicate a processor that scales well across threaded workloads, with the multi-core figures consistently outpacing the single-core results by a wide margin. The ratio between R23 multi-core and single-core scores is roughly 9.6 to 1, which reflects the 16 physical cores operating without hyper-threading.

In the Passmark suite, the multithread score of 34027 stands well above the single-thread score of 4334. The floating point math score of 109123 exceeds the integer math score of 85479, showing that the processor handles floating-point operations with particular efficiency. Data compression reaches 334711, while data encryption records 26005. The extended instructions score of 26805 and random string sorting score of 40742 round out the workload-specific results. The physics score of 2497 and the prime number finding score of 335 are the lower entries in the set, suggesting that these specific tasks do not benefit as much from the processor's architecture.

The average benchmark score for the Intel part is 41621, placing it at the 88th percentile among all CPUs in the database. This is a strong overall position. Its nearest rival, the Intel Core 7 251TE, scores 41650, which is only 0.1% higher. The Intel Core i7-14650HX trails by 0.1% with a score of 41576. The Intel Core i7-12850HX leads by 0.4% at 41779, while the AMD Ryzen 9 5900X sits 0.6% behind at 41376. The deltas are all within a single percentage point, meaning the Core Ultra 7 265H sits in a tightly contested performance band. It is neither a runaway leader nor a laggard among its closest competitors.

Architecture Differences

The two processors come from different design philosophies and market segments. The AMD Ryzen Embedded 9900X uses the Granite Ridge codename and belongs to the Ryzen Embedded generation built on the Zen 5 architecture. It is fabricated on a 4 nm process at TSMC. The Intel Core Ultra 7 265H uses the Arrow Lake architecture with the Arrow Lake-H codename, part of the Core Ultra Series 2 generation, and is built on a 3 nm process, also at TSMC. The smaller process node gives Intel a lithographic advantage, though the practical impact depends on the rest of the design.

Core counts differ substantially. The AMD part has 12 cores and 24 threads, while the Intel part has 16 cores and 16 threads. Intel's chip does not use simultaneous multi-threading, so each core corresponds to exactly one thread. AMD's chip doubles its thread count through simultaneous multi-threading, giving it 24 threads from 12 cores. This means the AMD processor can present more logical execution contexts to the operating system, while the Intel processor relies on a higher physical core count.

Clock speeds favor AMD. The Ryzen Embedded 9900X has a base clock of 4.40 GHz and a boost clock of 5.60 GHz. The Intel Core Ultra 7 265H has a base clock of 2.20 GHz and a boost clock of 5.30 GHz. The AMD part starts at double the base frequency and boosts 0.30 GHz higher. However, the power envelopes are very different. The AMD processor carries a TDP of 120 watts, while the Intel processor is rated at 28 watts. This indicates that the Intel part is designed for a much lower power draw, likely for mobile or compact systems, whereas the AMD part is a desktop-oriented embedded processor.

Cache hierarchies also diverge. The AMD processor has 80 KB of L1 cache per core, 1 MB of L2 cache per core, and 64 MB of L3 cache. The Intel processor has 192 KB of L1 cache per core, 3 MB of L2 cache per core, and 24 MB of shared L3 cache. While the Intel part has larger per-core L1 and L2 allocations, the AMD part has significantly more total L3 cache. Memory support shows both support DDR5, but Intel also supports LPDDR5X. Both run dual-channel memory buses. The AMD part has a memory bandwidth of 89.6 GB/s, while the Intel part reaches 102.4 GB/s. Both support ECC memory.

PCIe connectivity differs. The AMD processor offers Gen 5 with 24 lanes from the CPU alone. The Intel processor offers Gen 5 with 8 lanes from the CPU alone. This is a major difference in expansion capability. Integrated graphics also differ: the AMD part uses Radeon Graphics, while the Intel part uses Arc Graphics 140T. The AMD processor has an unlocked multiplier, while the Intel processor is locked. The sockets are incompatible: AMD uses Socket AM5, while Intel uses BGA 2049, which is a soldered mobile package.

Where Each One Wins

The Intel Core Ultra 7 265H wins in scenarios that favor its higher physical core count and lower power envelope. With 16 cores and a 28-watt TDP, it suits sustained multi-threaded workloads in thermally constrained environments. Its 88th percentile ranking among all CPUs and average score of 41621 place it comfortably above the median processor. The Cinebench R23 multi-core score of 19940 confirms strong parallel performance. The Passmark multithread score of 34027 and floating point math score of 109123 reinforce this. The 102.4 GB/s memory bandwidth is higher than the AMD part's 89.6 GB/s, which helps memory-intensive tasks. LPDDR5X support adds flexibility for compact systems. The 3 nm process node contributes to efficiency, allowing this performance within a 28-watt TDP.

The AMD Ryzen Embedded 9900X wins in scenarios that value raw clock speed, thread count, and expansion capability. Its 24 threads from 12 cores with simultaneous multi-threading provide abundant logical execution contexts. The base clock of 4.40 GHz and boost clock of 5.60 GHz are significantly higher than the Intel part's 2.20 GHz base and 5.30 GHz boost. This gives the AMD processor a clear advantage in lightly threaded tasks that depend on clock frequency. The 64 MB of L3 cache is nearly three times the Intel part's 24 MB, which benefits workloads with large working sets that fit in cache. The 24 PCIe Gen 5 lanes dwarf the Intel part's 8 lanes, making the AMD processor far more suitable for systems with multiple high-bandwidth devices such as GPUs, NVMe storage, or accelerators. The unlocked multiplier allows tuning for users who can manage the 120-watt TDP. The desktop-oriented Socket AM5 platform supports user-replaceable processors, unlike the soldered BGA 2049 package of the Intel part.

FAQ

Q: Which processor has more cores?

A: The Intel Core Ultra 7 265H has 16 cores, while the AMD Ryzen Embedded 9900X has 12 cores.

Q: Which processor has more threads?

A: The AMD Ryzen Embedded 9900X has 24 threads, while the Intel Core Ultra 7 265H has 16 threads.

Q: What is the performance percentile of the Intel Core Ultra 7 265H?

A: The Intel Core Ultra 7 265H sits at the 88th percentile among all CPUs in the database, with an average benchmark score of 41621.

Q: How does the Intel Core Ultra 7 265H compare to its nearest rivals?

A: It is 0.1% behind the Intel Core 7 251TE, 0.1% ahead of the Intel Core i7-14650HX, 0.4% behind the Intel Core i7-12850HX, and 0.6% ahead of the AMD Ryzen 9 5900X.

Q: Which processor has a higher boost clock?

A: The AMD Ryzen Embedded 9900X boosts to 5.60 GHz, while the Intel Core Ultra 7 265H boosts to 5.30 GHz.

Q: Do both processors support ECC memory?

A: Yes, both the AMD Ryzen Embedded 9900X and the Intel Core Ultra 7 265H support ECC memory.

Q: Which processor has more PCIe lanes?

A: The AMD Ryzen Embedded 9900X has 24 PCIe Gen 5 lanes from the CPU, while the Intel Core Ultra 7 265H has 8 PCIe Gen 5 lanes from the CPU.

Specification Differences

The two processors differ in nearly every major specification category. The AMD Ryzen Embedded 9900X uses 12 cores and 24 threads, while the Intel Core Ultra 7 265H uses 16 cores and 16 threads. Base clocks are 4.40 GHz for AMD and 2.20 GHz for Intel. Boost clocks are 5.60 GHz for AMD and 5.30 GHz for Intel. TDP ratings are 120 watts for AMD and 28 watts for Intel. The AMD part uses Socket AM5, while the Intel part uses BGA 2049.

The process nodes differ: AMD uses 4 nm, Intel uses 3 nm, both at TSMC. Cache configurations diverge significantly. The AMD processor has 80 KB of L1 per core, 1 MB of L2 per core, and 64 MB of L3. The Intel processor has 192 KB of L1 per core, 3 MB of L2 per core, and 24 MB of shared L3. Memory support is DDR5 for AMD, while Intel supports both DDR5 and LPDDR5X. Memory bandwidth is 89.6 GB/s for AMD and 102.4 GB/s for Intel. PCIe lanes are 24 Gen 5 for AMD and 8 Gen 5 for Intel. Integrated graphics are Radeon Graphics for AMD and Arc Graphics 140T for Intel. The AMD multiplier is unlocked; the Intel multiplier is locked. The AMD part number is 100-000000662E, and the Intel part number is SRQAQ. Release dates differ, with the Intel part entering production status in January 2025 and the AMD part in October 2025. The AMD processor has a transistor count of 16,630 million and a die size of 2x 70.6 mm², while the Intel part has no recorded transistor or die size data.

The Verdict

The recorded data supports a clear distinction between these two processors. The Intel Core Ultra 7 265H is the only one of the two with benchmark results, and those results place it at the 88th percentile among all CPUs. Its average score of 41621 puts it within 0.6% of its nearest rivals, confirming that it competes at a high level. The 16 physical cores, 28-watt TDP, 3 nm process, and 102.4 GB/s memory bandwidth make it suitable for systems where power efficiency and compact packaging matter. The soldered BGA 2049 socket and locked multiplier indicate a fixed, integrated design.

The AMD Ryzen Embedded 9900X has no recorded benchmarks, so its performance cannot be quantified from the database. Its specifications, however, point toward a different use case. The 24 threads, 5.60 GHz boost clock, 64 MB of L3 cache, 24 PCIe Gen 5 lanes, and unlocked multiplier make it a desktop-class embedded processor for systems that need high clock speeds, extensive connectivity, and user-serviceable components. The 120-watt TDP and Socket AM5 platform confirm its desktop orientation.

For users choosing between the two, the Intel part is the one with demonstrated benchmark performance in the database and a strong percentile ranking. The AMD part offers specifications that suggest high-end desktop capability, but no measured scores exist to confirm it. The choice depends on whether the priority is verified benchmark results within a low-power mobile package or the expansion and tuning flexibility of a desktop embedded processor. The data favors Intel for proven performance, while AMD's case rests entirely on its listed specifications.