AMD Ryzen 7 7700 vs Intel Core i9-13905H Comparison

The Intel Core i9-13905H and AMD Ryzen 7 7700 occupy the same performance percentile (87th) but achieve it through entirely different design philosophies. The i9-13905H is a 14-core mobile processor built for laptops, while the Ryzen 7 7700 is an 8-core desktop chip. Benchmark data shows the AMD part wins 11 of 15 head-to-head tests, yet the Intel chip takes the most important modern multi-core workload, Cinebench R23. This comparison walks through the architectural split, the benchmark results, and the use cases where each processor’s strengths become decisive.

FAQ

Q: Which processor has more cores and threads?

A: The Intel Core i9-13905H has 14 cores and 20 threads, while the AMD Ryzen 7 7700 has 8 cores and 16 threads. The Intel chip’s core count advantage comes from its hybrid architecture.

Q: What is the biggest performance gap in the head-to-head results?

A: In PassMark extended instructions, the Ryzen 7 7700 scores 96,902 versus the i9-13905H’s 21,297, a 78% difference in favor of AMD. This is the largest delta in any benchmark comparison.

Q: Which processor wins in single-threaded performance?

A: The AMD Ryzen 7 7700 wins PassMark single-thread with 4,063 points against the Intel chip’s 3,703, an 8.9% lead. However, in Cinebench R23 single-core, the Intel i9-13905H takes the win at 2,020 versus 1,930, a 4.7% advantage.

Q: How do the processors compare in multi-core rendering?

A: The results are split across Cinebench versions. In R15 multi-core, AMD wins 3,047 to 2,857 (6.2% lead). In R23 multi-core, Intel wins 20,034 to 18,760 (6.8% lead). The newer R23 test favors the Intel part.

Q: Do both processors support the same memory types?

A: No. The Intel Core i9-13905H supports DDR4 and DDR5, while the AMD Ryzen 7 7700 supports only DDR5. The AMD chip also has ECC memory support, which the Intel chip lacks.

Q: What is the average benchmark score for each processor?

A: The Intel Core i9-13905H has an average benchmark score of 40,313, and the AMD Ryzen 7 7700 has an average of 40,081. The difference is less than 1%, placing them in the same performance tier.

Architecture Differences

The architectural divide starts at the process node. Intel fabricates the i9-13905H on a 10 nm node at its own foundry, while AMD uses TSMC’s 5 nm process for the Ryzen 7 7700. This leads to a significant difference in transistor density: the AMD chip packs 6,570 million transistors into a 71 mm² die, whereas the Intel die measures 257 mm². The smaller, denser AMD process allows for higher efficiency per watt, though the Intel chip has a lower TDP of 45 watts compared to 65 watts for the Ryzen.

Core configuration is the next differentiator. The Intel i9-13905H uses a hybrid layout with 14 cores and 20 threads, combining performance and efficiency cores under the Raptor Lake-H architecture. The AMD Ryzen 7 7700 is a monolithic 8-core, 16-thread design based on Zen 4 (Raphael). Cache hierarchies also differ: Intel provides 80 KB of L1 and 2 MB of L2 per core, with 24 MB of shared L3. AMD offers 64 KB L1 and 1 MB L2 per core, but a larger 32 MB shared L3 pool.

Platform support separates the two further. The Intel chip uses an Intel BGA 1744 socket and is classified as a mobile processor, while the AMD chip fits AMD Socket AM5 and is a desktop part. PCIe connectivity is another split: Intel provides Gen 5 with 8 CPU lanes, while AMD offers Gen 5 with 24 CPU lanes. Integrated graphics differ as well, with Intel using Iris Xe Graphics 96EU and AMD using Radeon Graphics. Memory support is not identical, as Intel accepts both DDR4 and DDR5, while AMD is DDR5-only but adds ECC capability. The AMD chip also has an unlocked multiplier, enabling overclocking, which the Intel part does not permit.

Head-to-Head Benchmarks

The benchmark suite reveals a clear pattern: AMD dominates most workloads, but Intel claims the two most demanding rendering tests. Starting with Cinebench R23 multi-core, the Intel i9-13905H scores 20,034 against the Ryzen 7 7700’s 18,760, a 6.8% win. This is notable because the AMD chip has a higher TDP and a larger L3 cache, yet the Intel’s 14-core hybrid design prevails in this modern rendering workload. The single-core R23 test also goes to Intel, 2,020 to 1,930, a 4.7% margin.

AMD strikes back in the older Cinebench R15 tests. In multi-core, the Ryzen 7 7700 posts 3,047 versus 2,857, a 6.2% lead. The single-core R15 gap is much larger: AMD wins 308 to 246, a 20.1% advantage. This older benchmark appears to favor the AMD architecture’s higher base clock of 3.80 GHz compared to Intel’s 2.60 GHz base.

The PassMark suite tilts heavily toward AMD. In multithread, AMD wins 34,470 to 29,779, a 13.6% lead. Single-thread goes to AMD at 4,063 versus 3,703, an 8.9% margin. The most striking result is extended instructions: AMD scores 96,902 against Intel’s 21,297, a 78% difference. Random string sorting also shows a massive gap, with AMD at 101,836 versus Intel’s 37,460, a 63.2% difference. Data compression favors AMD by 12.5% (405,084 to 354,330), and data encryption goes to AMD by 14.2% (23,858 to 20,464). Prime number finding is another AMD win at 197 versus 122, a 38.1% margin, while integer math shows a narrower 7.8% AMD lead (110,295 to 101,716).

Intel does secure wins in two PassMark tests. Floating point math goes to Intel at 73,434 versus 66,246, a 10.9% margin. Physics also favors Intel, 2,054 to 1,978, a 3.8% lead. These four total wins for Intel (Cinebench R23 multi and single, floating point, physics) contrast with AMD’s 11 wins across the remaining tests. The overall benchmark average remains close, with Intel at 40,313 and AMD at 40,081, a difference of less than 1%.

Specification Differences

The two processors diverge on nearly every core specification. Intel offers 14 cores and 20 threads; AMD offers 8 cores and 16 threads. Base clocks differ substantially, with Intel at 2.60 GHz and AMD at 3.80 GHz. Boost clocks are closer, at 5.40 GHz for Intel and 5.30 GHz for AMD. Thermal design power is lower for Intel at 45 watts versus 65 watts for AMD.

Cache configurations are distinct. Intel uses 80 KB L1 per core and 2 MB L2 per core, with 24 MB shared L3. AMD uses 64 KB L1 per core and 1 MB L2 per core, with a larger 32 MB shared L3. Process node and foundry differ, with Intel on 10 nm at Intel and AMD on 5 nm at TSMC. Die size is 257 mm² for Intel and 71 mm² for AMD. Transistor count is 6,570 million for AMD, while Intel’s count is not specified.

Memory support is a key differentiator. Intel supports DDR4 and DDR5, while AMD supports only DDR5. Memory bandwidth is listed for AMD at 83.2 GB/s, but no figure is provided for Intel. ECC memory is supported by AMD but not Intel. PCIe lanes differ significantly, with Intel offering Gen 5 and 8 lanes versus AMD’s Gen 5 and 24 lanes. The integrated graphics are Iris Xe Graphics 96EU for Intel and Radeon Graphics for AMD. The Intel part is a mobile chip on BGA 1744, while AMD is a desktop chip on AM5. The AMD multiplier is unlocked; Intel’s is not. Launch MSRP for Intel is $697, and for AMD it is $329.

Where Each One Wins

The AMD Ryzen 7 7700 is the clear winner for most compute-heavy tasks outside of the latest Cinebench rendering. Its 78% lead in extended instructions and 63.2% lead in random string sorting indicate a major advantage in SIMD-heavy workloads and data manipulation. The 14.2% win in data encryption and 12.5% win in data compression make it the better choice for file archiving and security-related processing. A 13.6% lead in multithread and an 8.9% lead in single-thread further solidify its position for general productivity and mixed workloads. The 38.1% margin in prime number finding suggests strong integer performance for scientific or mathematical calculations. For users running legacy Cinebench R15, the AMD chip offers a 6.2% multi-core and 20.1% single-core advantage.

The Intel Core i9-13905H takes the modern rendering crown with a 6.8% win in Cinebench R23 multi-core and a 4.7% win in single-core. This makes it the stronger option for current-generation 3D rendering and video encoding tasks that rely on the R23 test’s workload. Its 10.9% lead in floating point math indicates an edge in simulation and scientific computing that uses FPU-heavy code. The 3.8% win in physics also points to better performance in game physics calculations. With a lower TDP of 45 watts, the Intel chip achieves these wins while consuming less power, which is relevant for laptop implementations where thermals are constrained. The Intel chip’s support for both DDR4 and DDR5 memory provides flexibility in system design, though the AMD chip’s ECC support and larger L3 cache may appeal to workstation users.

The Verdict

The data supports a clear split based on platform and workload. The AMD Ryzen 7 7700, with its 11 benchmark wins and an average score of 40,081, is the better all-around processor for desktop users who prioritize the PassMark suite’s broad range of tests. Its 78% lead in extended instructions and 63.2% lead in random string sorting make it the definitive choice for data processing and AVX-heavy applications. The lower launch MSRP of $329 further distinguishes it, though pricing is not a factor in performance analysis.

The Intel Core i9-13905H, with an average score of 40,313, is the pick for users who need the latest Cinebench R23 performance in a mobile form factor. Its 6.8% multi-core and 4.7% single-core wins in that test, combined with a 10.9% lead in floating point math, make it the stronger option for modern rendering and FPU-intensive workloads. The 45-watt TDP means it delivers this performance within a lower power envelope, which matters for laptop designs. The Intel chip’s higher launch MSRP of $697 reflects its mobile positioning and hybrid core architecture.

For a desktop builder focused on stock benchmarks, the Ryzen 7 7700 is the data-backed winner. For a laptop buyer running Cinebench R23 or similar modern renderers, the i9-13905H is the better performer. Both sit at the 87th percentile of all CPUs, so neither is a poor choice. The decision rests on platform and the specific benchmark suite that matches the intended use case.