AMD Ryzen 7 7700X3D vs Intel Core Ultra 7 265H Comparison

Head-to-Head Benchmarks

The database currently holds no direct head-to-head benchmark entries for the AMD Ryzen 7 7700X3D against the Intel Core Ultra 7 265H. This leaves the comparison reliant on the recorded benchmark suite for the Intel part and the architectural specifications for the AMD part. The Intel Core Ultra 7 265H shows a substantial benchmark profile across Cinebench and Passmark tests, while the AMD Ryzen 7 7700X3D has no recorded benchmark scores in the database at this time.

The Intel Core Ultra 7 265H delivers a Cinebench R23 multi-core score of 19,940 and a single-core score of 2,080. In Cinebench R20, it reaches 12,131 multi-core and 1,712 single-core. The older Cinebench R15 run shows 2,989 multi-core and 307 single-core. These scores place the Intel part at the 88th percentile among all CPUs in the database, with an average benchmark score of 41,621.

Passmark results for the Intel chip show 34,027 in multi-thread testing and 4,334 in single-thread testing. Data compression scores 334,711, while data encryption reaches 26,005. Extended instructions hit 26,805, floating point math reaches 109,123, and integer math scores 85,479. Prime number finding records 335, physics scores 2,497, and random string sorting reaches 40,742.

The AMD Ryzen 7 7700X3D sits at the 50th percentile across all CPUs in the database, with an average benchmark score of zero due to the absence of recorded tests. This percentile ranking indicates that the database currently treats the AMD part as a mid-tier entry, though that classification stems from missing data rather than measured performance.

Where Each One Wins

The Intel Core Ultra 7 265H wins every measurable category in this comparison simply because it has recorded data and the AMD Ryzen 7 7700X3D does not. The Intel part shows strength across synthetic workloads, particularly in Cinebench multi-core rendering where the 19,940 R23 score reflects its 16-core configuration. Single-core performance at 2,080 in R23 and 4,334 in Passmark single-thread indicates a capable architecture for lightly threaded tasks.

The AMD Ryzen 7 7700X3D cannot claim any benchmark wins from the current database. Its case rests entirely on specifications. With 8 cores and 16 threads, it offers fewer parallel execution units than the Intel part's 16 cores and 16 threads. However, the AMD chip carries 96 MB of shared L3 cache, a figure that dwarfs the Intel part's 24 MB shared L3 cache. That cache advantage could matter in workloads sensitive to data locality, though no recorded benchmark confirms this.

The Intel part also leads in memory bandwidth specification, with 102.4 GB/s versus 83.2 GB/s for the AMD chip. Both support DDR5, but the Intel part adds LPDDR5X support. The Intel chip boosts to 5.30 GHz against the AMD chip's 4.50 GHz, a raw clock advantage that likely contributes to its single-core scores.

FAQ

Q: Which processor has more cores?

A: The Intel Core Ultra 7 265H has 16 cores, while the AMD Ryzen 7 7700X3D has 8 cores. Both parts have 16 threads, meaning the Intel chip uses a design where each core handles one thread, while the AMD chip uses simultaneous multithreading to reach 16 threads from 8 cores.

Q: What is the cache difference between the two?

A: The AMD Ryzen 7 7700X3D has 64 KB of L1 cache per core, 1 MB of L2 cache per core, and 96 MB of shared L3 cache. The Intel Core Ultra 7 265H has 192 KB of L1 cache per core, 3 MB of L2 cache per core, and 24 MB of shared L3 cache. The AMD part holds a 72 MB advantage in L3 cache.

Q: How do their clock speeds compare?

A: The AMD Ryzen 7 7700X3D has a base clock of 4.00 GHz and a boost clock of 4.50 GHz. The Intel Core Ultra 7 265H has a base clock of 2.20 GHz and a boost clock of 5.30 GHz. The Intel part boosts 0.80 GHz higher but idles at a much lower base frequency.

Q: Which processor uses newer manufacturing technology?

A: The Intel Core Ultra 7 265H uses a 3 nm process node from TSMC. The AMD Ryzen 7 7700X3D uses a 5 nm process node, also from TSMC. The smaller node gives the Intel part a potential efficiency advantage, though the AMD chip's 120 W TDP versus the Intel chip's 28 W TDP indicates different power envelopes.

Q: What memory types do they support?

A: The AMD Ryzen 7 7700X3D supports DDR5 memory only. The Intel Core Ultra 7 265H supports both DDR5 and LPDDR5X memory. Both use a dual-channel memory bus, but the Intel part specifies a higher memory bandwidth at 102.4 GB/s versus 83.2 GB/s.

Q: Do both processors have integrated graphics?

A: Yes. The AMD Ryzen 7 7700X3D includes Radeon Graphics, while the Intel Core Ultra 7 265H includes Arc Graphics 140T. Neither part requires a discrete GPU for basic display output.

Specification Differences

The two processors differ across nearly every specification field. Core count stands at 8 for the AMD part versus 16 for the Intel part, though both present 16 threads. Base clocks differ significantly, with the AMD chip at 4.00 GHz and the Intel chip at 2.20 GHz. Boost clocks reverse the order, with the Intel chip reaching 5.30 GHz against the AMD chip's 4.50 GHz.

Thermal design power shows a stark contrast: the AMD Ryzen 7 7700X3D draws 120 W, while the Intel Core Ultra 7 265H draws 28 W. This positions the AMD part as a desktop component and the Intel part as a mobile component, matching their market segments. The AMD chip uses AMD Socket AM5, while the Intel chip uses Intel BGA 2049, confirming the desktop versus mobile split.

Cache configurations diverge completely. The AMD chip provides 64 KB L1 per core, 1 MB L2 per core, and 96 MB shared L3. The Intel chip provides 192 KB L1 per core, 3 MB L2 per core, and 24 MB shared L3. The larger per-core caches on the Intel part contrast with the massive shared L3 on the AMD part.

Memory support differs in breadth: the AMD chip supports DDR5 only, while the Intel chip supports DDR5 and LPDDR5X. Memory bandwidth favors the Intel part at 102.4 GB/s versus 83.2 GB/s. PCIe lane counts also differ, with 24 lanes for the AMD chip and 8 lanes for the Intel chip, both at Gen 5.

The AMD part carries a launch MSRP of $329. The Intel part has no recorded launch MSRP in the database. Release dates place the AMD chip at 2026-05-30 and the Intel chip at 2025-01-12, making the Intel part the earlier release. Production status for both is active.

Architecture Differences

The AMD Ryzen 7 7700X3D belongs to the 7000 series with the codename Raphael and is listed under the Zen 4 generation. It uses a 5 nm process node from TSMC, with 11,270 million transistors and a die size of 71 mm². The Intel Core Ultra 7 265H belongs to the Core Ultra Series 2 with the codename Arrow Lake-H and uses the Arrow Lake architecture. It uses a 3 nm process node from TSMC, though its transistor count and die size are not recorded in the database.

The AMD chip's architecture emphasizes cache depth, with its 96 MB shared L3 cache representing a defining feature of the Raphael design. The Intel chip's architecture emphasizes core count and clock headroom, with 16 physical cores and a 5.30 GHz boost clock. The Intel chip uses a hybrid approach with its 16 cores, while the AMD chip relies on 8 full cores with simultaneous multithreading.

ECC memory support appears on both parts. Integrated graphics differ, with Radeon Graphics on the AMD side and Arc Graphics 140T on the Intel side. Both processors have locked multipliers, so neither supports manual overclocking through multiplier adjustment. The AMD part has the part number 100-000002235, while the Intel part carries SRQAQ.

The Verdict

The recorded data strongly favors the Intel Core Ultra 7 265H for any user who relies on measured benchmark performance. Its 88th percentile ranking among all CPUs and average benchmark score of 41,621 come from actual test results across Cinebench and Passmark suites. The AMD Ryzen 7 7700X3D holds a 50th percentile ranking with no recorded tests, making any performance claim for it speculative.

Users needing multi-core rendering performance should look at the Intel chip's Cinebench R23 score of 19,940. Users prioritizing single-core responsiveness should note the Intel chip's 2,080 R23 single-core score and 4,334 Passmark single-thread score. The Intel chip also consumes only 28 W, making it suitable for mobile systems where power efficiency matters.

The AMD Ryzen 7 7700X3D offers a different specification profile. Its 96 MB L3 cache could benefit workloads with high cache reuse, and its 120 W TDP suggests a desktop part with more thermal headroom. The 24 PCIe Gen 5 lanes provide more expansion capability than the Intel chip's 8 lanes. The AMD part also has a known launch MSRP of $329, a detail absent for the Intel part.

The database currently lacks direct head-to-head benchmarks between these two parts. The Intel chip's comprehensive benchmark record gives it an evidentiary advantage, while the AMD chip's case rests on architectural specifications alone. Users who require verified performance numbers should select the Intel Core Ultra 7 265H. Users who prioritize cache capacity, PCIe expansion, or desktop socket compatibility may find the AMD Ryzen 7 7700X3D more aligned with their needs, though no benchmark data confirms its performance level.