AMD Ryzen Embedded 9950X3D vs Intel Core Ultra 7 265K Comparison

FAQ

Q: Which processor has more cores and threads?

A: The Intel Core Ultra 7 265K has 20 cores and 20 threads, while the AMD Ryzen Embedded 9950X3D has 16 cores and 32 threads. The AMD part uses simultaneous multithreading to reach 32 threads, while the Intel part does not.

Q: What is the boost clock difference between the two?

A: The AMD Ryzen Embedded 9950X3D boosts up to 5.70 GHz, which is higher than the Intel Core Ultra 7 265K's 5.50 GHz boost clock. The base clocks are 4.30 GHz for AMD and 3.90 GHz for Intel.

Q: How much L3 cache does each processor have?

A: The AMD Ryzen Embedded 9950X3D has 128 MB of L3 cache, which is substantially larger than the Intel Core Ultra 7 265K's 30 MB of shared L3 cache. The AMD part also has 1 MB of L2 cache per core, while Intel has 3 MB per core.

Q: Which processor uses a smaller manufacturing process?

A: The Intel Core Ultra 7 265K uses a 3 nm process node, while the AMD Ryzen Embedded 9950X3D uses a 4 nm node. Both are fabricated by TSMC, according to the database.

Q: What is the memory bandwidth difference?

A: The Intel Core Ultra 7 265K has a memory bandwidth of 102.4 GB/s, which is higher than the AMD Ryzen Embedded 9950X3D's 89.6 GB/s. Both support dual-channel DDR5 memory and ECC.

Q: What does the benchmark percentile data show?

A: The Intel Core Ultra 7 265K sits at the 94th percentile among all CPUs, with an average benchmark score of 70,879. The AMD Ryzen Embedded 9950X3D has no recorded benchmark scores in the database and sits at the 50th percentile by default.

Architecture Differences

The two processors come from fundamentally different design philosophies. The AMD Ryzen Embedded 9950X3D is built on the Granite Ridge architecture, part of the Zen 5 generation, and uses a 4 nm process from TSMC. It packs 16 cores with 32 threads, leveraging simultaneous multithreading to double thread count. The die is composed of two 70.6 mm² chiplets, with a total transistor count of 16,630 million.

The Intel Core Ultra 7 265K uses the Arrow Lake-S architecture, part of the Core Ultra Series 2 generation. It is manufactured on a 3 nm process, also by TSMC, and integrates 17,800 million transistors on a 243 mm² die. Intel's design uses 20 cores with 20 threads, meaning no hyper-threading support. The core count is higher, but the thread count is lower than AMD's part.

Cache layouts differ dramatically. AMD provides 80 KB of L1 and 1 MB of L2 per core, plus a massive 128 MB of L3 cache. Intel provides 192 KB of L1 and 3 MB of L2 per core, but only 30 MB of shared L3. The AMD part's L3 cache is over four times larger, which benefits workloads with large working sets. Intel's larger per-core L2 cache helps with lower-latency access patterns.

Both CPUs support DDR5 memory in a dual-channel configuration, and both support ECC memory. PCIe connectivity is similar in generation but different in lane count: AMD offers 24 Gen 5 lanes from the CPU, while Intel offers 20 Gen 5 lanes. Integrated graphics differ as well: AMD includes Radeon Graphics, while Intel includes Arc Xe-LPG Graphics with 64 execution units. Both processors have unlocked multipliers, allowing overclocking.

The AMD part was released on 2025-10-06, while the Intel part arrived earlier on 2024-10-23. The Intel CPU has a launch MSRP of $394. The AMD part is listed as a desktop segment product with an active production status, as is the Intel part.

Head-to-Head Benchmarks

The database contains no head-to-head benchmark results between these two specific processors. The AMD Ryzen Embedded 9950X3D has an empty benchmarks array, meaning no recorded scores exist. The Intel Core Ultra 7 265K has a full suite of benchmark results, but these cannot be directly compared to the AMD part without corresponding AMD scores.

What the recorded data does show is the Intel part's absolute performance across multiple test suites. In Cinebench R23, the Intel part scores 35,850 in multi-core and 2,020 in single-core. Cinebench R20 shows 20,918 multi-core and 2,953 single-core, while Cinebench R15 shows 5,020 multi-core and 708 single-core. Geekbench results are 23,085 for multi-core and 2,713 for single-core.

Passmark results for the Intel part include 58,594 for multithread, 4,928 for single-thread, 143,242 for integer math, 189,629 for floating point math, 48,246 for data encryption, 665,554 for data compression, 54,333 for extended instructions, 491 for find prime numbers, 37,31 for physics, and 79,752 for random string sorting.

Because the AMD part lacks benchmark entries, the database cannot establish which processor wins specific tests. The only comparative data available is the Intel part's percentile ranking. At the 94th percentile, it outperforms the vast majority of all CPUs in the database. Its average benchmark score of 70,879 places it slightly below the Intel Xeon 6511P, which scores 71,051 for a delta of -0.2%. It also trails the Intel Xeon Platinum 8270 by -0.7%, which scores 71,370. Against the Intel Core i7-14700KF, it leads by 1% (70,163), and it leads the AMD Ryzen 7 9700F by 1.3% (69,996).

Without AMD benchmark scores, any head-to-head comparison must be framed as a data gap. The Intel part's performance is well documented, while the AMD part's performance is not yet recorded in the database.

Specification Differences

The two processors differ across nearly every major specification field.

The AMD Ryzen Embedded 9950X3D uses 16 cores and 32 threads. The Intel Core Ultra 7 265K uses 20 cores and 20 threads. Base clock: 4.30 GHz for AMD, 3.90 GHz for Intel. Boost clock: 5.70 GHz for AMD, 5.50 GHz for Intel. TDP: 170 watts for AMD, 125 watts for Intel. Socket: AMD Socket AM5 for the Ryzen part, Intel Socket 1851 for the Core Ultra.

Process node: 4 nm for AMD, 3 nm for Intel. Transistors: 16,630 million for AMD, 17,800 million for Intel. Die size: 2x 70.6 mm² for AMD, 243 mm² for Intel. L1 cache: 80 KB per core for AMD, 192 KB per core for Intel. L2 cache: 1 MB per core for AMD, 3 MB per core for Intel. L3 cache: 128 MB for AMD, 30 MB shared for Intel.

Memory bandwidth: 89.6 GB/s for AMD, 102.4 GB/s for Intel. PCIe lanes: 24 Gen 5 lanes for AMD, 20 Gen 5 lanes for Intel. Integrated graphics: Radeon Graphics for AMD, Arc Xe-LPG Graphics 64EU for Intel. Part numbers: 100-000000719E for AMD, SRQCW for Intel. Release date: 2025-10-06 for AMD, 2024-10-23 for Intel. Launch MSRP: not listed for AMD, $394 for Intel.

Both support DDR5, dual-channel memory, ECC, and have unlocked multipliers. Both are desktop market segment parts with active production status.

Where Each One Wins

Based solely on the recorded data, the Intel Core Ultra 7 265K has measurable wins in several categories. Its higher memory bandwidth of 102.4 GB/s versus 89.6 GB/s gives it an advantage in memory-intensive operations. Its larger per-core L2 cache (3 MB versus 1 MB) and larger per-core L1 cache (192 KB versus 80 KB) reduce latency for single-threaded access patterns. Its higher core count (20 versus 16) helps in workloads that scale with physical cores rather than threads. Its 3 nm process node gives it a transistor density advantage, with more transistors (17,800 million versus 16,630 million) in a smaller process.

The AMD Ryzen Embedded 9950X3D has its own structural advantages. Its 32 threads versus 20 threads provide a significant multithreading advantage in properly threaded workloads. Its 128 MB of L3 cache versus 30 MB is a massive lead for data-heavy workloads, particularly in scenarios with large working sets. Its higher boost clock of 5.70 GHz versus 5.50 GHz gives it an edge in lightly threaded tasks that scale with frequency. Its higher base clock of 4.30 GHz versus 3.90 GHz provides a floor for sustained performance. Its 24 PCIe lanes versus 20 give it more expansion headroom.

The Intel part's benchmark scores are all recorded and show strong absolute performance. The AMD part has no recorded scores, so its actual performance cannot be confirmed from the database. The Intel part's percentile ranking of 94 indicates it outperforms nearly all CPUs in the database, but this ranking cannot be compared to the AMD part without AMD scores.

The Verdict

The recorded data supports a clear picture for the Intel Core Ultra 7 265K. It has a full set of benchmark scores, a 94th percentile ranking, and an average benchmark score of 70,879. Its nearest rivals are all within 1.3% in either direction, indicating it sits in a tightly contested performance band. The Intel part's 20 cores, 3 nm process, higher memory bandwidth, and larger per-core caches position it well for many desktop workloads.

The AMD Ryzen Embedded 9950X3D remains an unknown quantity in the database. It has no benchmark scores, no nearest rivals, and a default 50th percentile ranking. Its specifications suggest strong potential: 32 threads, 128 MB of L3 cache, and a 5.70 GHz boost clock are all notable. However, none of these characteristics are confirmed by recorded performance data.

For buyers who require verified performance, the Intel Core Ultra 7 265K is the only one of these two with measured results. Its 94th percentile ranking and documented scores across Cinebench, Geekbench, and Passmark provide concrete evidence of capability. The AMD part's higher thread count and larger L3 cache may benefit certain workloads, but the database does not confirm this.

The data gap is the decisive factor. The Intel part has evidence; the AMD part does not. Until benchmark results are recorded for the AMD Ryzen Embedded 9950X3D, the Intel Core Ultra 7 265K is the only processor in this comparison with verified performance metrics.