AMD Ryzen 7 7700X3D vs Intel Core 3 100U Comparison

FAQ

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

A: The AMD Ryzen 7 7700X3D has 8 cores and 16 threads. The Intel Core 3 100U has 6 cores and 8 threads.

Q: Which processor has a higher boost clock?

A: The Intel Core 3 100U has a boost clock of 4.70 GHz, while the AMD Ryzen 7 7700X3D boosts to 4.50 GHz.

Q: How much L3 cache does each processor have?

A: The AMD Ryzen 7 7700X3D has 96 MB of shared L3 cache. The Intel Core 3 100U has 10 MB of shared L3 cache.

Q: What is the TDP difference between the two?

A: The AMD Ryzen 7 7700X3D has a TDP of 120 W, while the Intel Core 3 100U has a TDP of 15 W.

Q: What memory types are supported?

A: The AMD Ryzen 7 7700X3D supports DDR5 only. The Intel Core 3 100U supports both DDR4 and DDR5.

Q: Which processor has a higher percentile ranking among all CPUs?

A: The Intel Core 3 100U ranks in the 70th percentile, whereas the AMD Ryzen 7 7700X3D ranks in the 50th percentile.

Architecture Differences

The AMD Ryzen 7 7700X3D is built on the Raphael architecture, part of the Zen 4 family, and uses a 5 nm process node from TSMC. It is a desktop processor with 11,270 million transistors on a 71 mm² die. The Intel Core 3 100U uses the Raptor Lake architecture with a Raptor Lake-U codename, manufactured on a 10 nm process at Intel. The difference in process technology is substantial, and it shapes the power and thermal characteristics of each chip.

The Ryzen 7 7700X3D features 64 KB of L1 cache per core and 1 MB of L2 cache per core. Its L3 cache is 96 MB shared across the chip, a figure that far exceeds the Intel part. The Core 3 100U has 80 KB of L1 per core and 1.25 MB of L2 per core, but only 10 MB of shared L3 cache. The cache hierarchy difference is one of the most striking architectural contrasts between these two processors.

Both chips support dual-channel memory, but the Ryzen part is limited to DDR5 while the Intel part supports both DDR4 and DDR5. The AMD processor also supports ECC memory, whereas the Intel processor does not. On the PCIe front, the Ryzen 7 7700X3D offers Gen 5 with 24 lanes, while the Core 3 100U offers Gen 4 with 8 lanes. These platform-level differences reflect the desktop versus mobile positioning of the two chips.

The integrated graphics also differ. The AMD chip includes Radeon Graphics, while the Intel chip includes UHD Graphics 64EU. The Intel part is a mobile processor soldered to an Intel BGA 1744 socket, while the AMD part uses AMD Socket AM5. The Ryzen 7 7700X3D is unlocked in the sense that its multiplier is not locked, though the data records the multiplier as not unlocked for both parts. The production status for both is active.

The Ryzen 7 7700X3D has a base clock of 4.00 GHz and a boost clock of 4.50 GHz. The Intel Core 3 100U has a much lower base clock of 1.20 GHz but a higher boost clock of 4.70 GHz. The lower base clock on the Intel part is typical for a 15 W mobile processor, while the AMD part is designed for desktop power envelopes with a TDP of 120 W.

Head-to-Head Benchmarks

The benchmark data in the database includes a full suite of results for the Intel Core 3 100U, while the AMD Ryzen 7 7700X3D has no recorded benchmark scores. This means the head-to-head comparison is based on the Intel chip's measured performance and its position relative to the AMD part in the overall database.

The Intel Core 3 100U delivers a Cinebench R23 multi-core score of 10,624 and a single-core score of 1,499. In Cinebench R20, it scores 4,462 multi-core and 629 single-core. The Cinebench R15 results show 1,070 multi-core and 150 single-core. These scores place the chip in the 70th percentile of all CPUs, with an average benchmark score of 16,148.

The nearest rivals for the Intel Core 3 100U include the Intel Core i7-10850H with an average score of 16,204, which is 0.3% higher. The Intel Core i5-10600KF scores 16,228, 0.5% higher. The Intel Core i7-1260U scores 16,320, 1.1% higher, and the AMD Ryzen 5 4600H scores 16,341, 1.2% higher. The Core 3 100U sits very close to these chips, within a range of about 1.2% across the group.

In PassMark tests, the Intel Core 3 100U shows strong results in data compression with a score of 136,497, and data encryption at 8,128. Extended instructions score 7,894. The chip finds prime numbers at a rate of 52, and floating point math reaches 28,322. Integer math scores 39,580, and multithread performance is 12,522. Physics tests show 876, random string sorting reaches 15,191, and single-thread performance is 3,506.

The absence of benchmark scores for the AMD Ryzen 7 7700X3D means the database cannot directly measure its performance against the Intel part. The Intel chip's percentile ranking of 70 versus the AMD chip's 50 suggests that, based on the database's aggregate data, the Intel Core 3 100U holds a higher standing among all CPUs. However, the AMD part lacks recorded measurements, so no direct score comparison is possible.

The delta percentages against the nearest rivals show how tightly grouped the Intel Core 3 100U is with similar processors. A 0.3% gap to the Core i7-10850H and a 1.2% gap to the Ryzen 5 4600H indicate that the Core 3 100U is competitive with these parts in the database's scoring. The single-thread score of 3,506 and multithread score of 12,522 in PassMark provide reference points for its overall capability.

Specification Differences

The two processors differ on nearly every specification field recorded in the database. The AMD Ryzen 7 7700X3D has 8 cores and 16 threads, while the Intel Core 3 100U has 6 cores and 8 threads. The base clock of the AMD part is 4.00 GHz, versus 1.20 GHz for the Intel part. The boost clock favors the Intel chip at 4.70 GHz, compared to 4.50 GHz for the AMD chip.

TDP is another major difference: the AMD part runs at 120 W, while the Intel part runs at 15 W. The socket types differ as well, with the AMD chip using AMD Socket AM5 and the Intel chip using Intel BGA 1744. The process node is 5 nm for the AMD chip and 10 nm for the Intel chip. The foundry is TSMC for AMD and Intel for the Intel part.

Cache specifications differ across all levels. The AMD chip has 64 KB of L1 per core, 1 MB of L2 per core, and 96 MB of shared L3. The Intel chip has 80 KB of L1 per core, 1.25 MB of L2 per core, and 10 MB of shared L3. The memory support differs: the AMD chip supports DDR5 only, while the Intel chip supports DDR4 and DDR5. The AMD chip has a recorded memory bandwidth of 83.2 GB/s, while the Intel chip has no recorded memory bandwidth figure.

ECC memory support is present on the AMD chip but not on the Intel chip. PCIe support differs, with the AMD chip offering Gen 5 with 24 lanes and the Intel chip offering Gen 4 with 8 lanes. The integrated graphics are Radeon Graphics on the AMD chip and UHD Graphics 64EU on the Intel chip. The market segment is Desktop for the AMD chip and Mobile for the Intel chip.

The release dates differ, with the AMD chip dated 2026-05-30 and the Intel chip dated 2024-01-07. The launch MSRP for the AMD chip is $329, and for the Intel chip it is $426. The part numbers are 100-000002235 for AMD and SRMYL for Intel. The AMD chip has no recorded transistor count or die size for the Intel part. The Intel part has a transistor count of null and die size of null in the database.

Where Each One Wins

The Intel Core 3 100U wins in database standing. Its 70th percentile ranking among all CPUs exceeds the AMD Ryzen 7 7700X3D's 50th percentile. The Intel chip also has a higher boost clock at 4.70 GHz, which can benefit lightly threaded workloads that scale with frequency. Its support for both DDR4 and DDR5 memory provides flexibility in platform memory choice.

The AMD Ryzen 7 7700X3D wins on core count, thread count, and cache. With 8 cores and 16 threads versus 6 cores and 8 threads, the AMD chip has more parallel processing resources available. The 96 MB of L3 cache is substantially larger than the Intel chip's 10 MB, which can matter for workloads that repeatedly access large data sets. The AMD chip also supports ECC memory, a feature absent from the Intel part.

The PCIe capabilities favor the AMD chip, with Gen 5 and 24 lanes versus Gen 4 and 8 lanes on the Intel chip. This gives the AMD platform more bandwidth for expansion devices. The AMD chip also has a recorded memory bandwidth of 83.2 GB/s, while the Intel chip has no recorded figure.

The Intel chip wins on power efficiency as measured by TDP. At 15 W, it consumes a fraction of the AMD chip's 120 W envelope. This makes it suitable for mobile platforms where thermal and power constraints are tighter. The Intel chip's release date is earlier, which may indicate longer availability in the market.

The database records no benchmark scores for the AMD chip, so the only measured performance data belongs to the Intel chip. The Intel chip's average benchmark score of 16,148 and its proximity to rivals such as the Core i7-10850H and Ryzen 5 4600H indicate that it performs in line with those processors in the database.

The Verdict

The data presents two processors with fundamentally different design goals. The AMD Ryzen 7 7700X3D is a desktop chip with a 120 W TDP, 8 cores, 16 threads, and a large 96 MB L3 cache. The Intel Core 3 100U is a mobile chip with a 15 W TDP, 6 cores, 8 threads, and a smaller 10 MB L3 cache. The AMD chip has a higher base clock, while the Intel chip has a higher boost clock.

The Intel Core 3 100U has recorded benchmark data, placing it in the 70th percentile with an average score of 16,148. The AMD Ryzen 7 7700X3D has no recorded benchmark scores and sits in the 50th percentile. Based on the database's aggregate rankings, the Intel chip holds a higher position, but the absence of AMD benchmark data prevents a direct performance comparison.

Users who need a desktop processor with more cores, threads, and cache should consider the AMD Ryzen 7 7700X3D. Users who need a mobile processor with lower power consumption and a higher boost clock should consider the Intel Core 3 100U. The AMD chip offers ECC memory support and PCIe Gen 5, while the Intel chip offers DDR4 and DDR5 memory support.

The launch MSRP for the AMD chip is $329, and the launch MSRP for the Intel chip is $426. Each processor serves a distinct market segment, and the database records show that the Intel chip has measured performance data while the AMD chip does not. The choice between them depends on platform requirements and the need for measured benchmark results versus architectural resources.