AMD Ryzen 7 5700X3D vs AMD Ryzen 7 7735HS Comparison

The AMD Ryzen 7 7735HS and AMD Ryzen 7 5700X3D are both eight-core, sixteen-thread processors, yet they target entirely different computing environments. The 7735HS is a mobile part built for laptops, while the 5700X3D is a desktop chip designed with a massive cache for gaming. The benchmark data shows a clear split: the mobile chip wins in low-thread-count synthetic tests and integer-heavy workloads, while the desktop chip dominates in multi-core rendering, physics simulations, and memory-intensive tasks. With the 7735HS winning 10 head-to-head benchmarks and the 5700X3D winning 13, the choice between them depends heavily on the intended workload and platform.

Where Each One Wins

The AMD Ryzen 7 7735HS claims victory in several lightweight and latency-sensitive benchmarks. In the 3DMark suite, it wins every single test, from the 2-thread test (1773 vs 1575, a 12.6% advantage) to the 16-thread test (6870 vs 6764, a 1.6% edge). Its single-thread 3DMark score of 912 is 13.4% higher than the 5700X3D's 804. The mobile chip also leads in PassMark integer math (85309 vs 81257, a 5% delta) and floating-point math (47865 vs 46492, a 3% delta). Its PassMark single-thread score of 3296 beats the desktop part's 2970 by 11%. These results point to a processor with strong per-core efficiency and responsive low-thread performance, likely benefiting from its higher boost clock of 4.75 GHz compared to the 5700X3D's 4.10 GHz.

The AMD Ryzen 7 5700X3D, by contrast, is the clear winner in sustained multi-threaded and cache-sensitive workloads. Its Cinebench R23 multi-core score of 22366 is 41.4% higher than the 7735HS's 13106. The gap is even larger in Cinebench R23 single-core, where the 5700X3D scores 3157 versus 1546, a 51% advantage. In Geekbench, the desktop chip leads by 26.8% in multi-core (11086 vs 8114) and 8.1% in single-core (1849 vs 1699). The 5700X3D also dominates in PassMark physics (2686 vs 1073, a 60.1% delta) and prime number finding (224 vs 59, a 73.7% delta). These results indicate the 5700X3D excels at long-running render tasks, scientific computing, and scenarios that exploit its large 96 MB L3 cache.

Architecture Differences

The two processors are built on different AMD architectures and manufacturing processes. The 7735HS uses Zen 3+ architecture, codenamed Rembrandt-R, fabricated on a 6 nm TSMC node. Its die size is 210 mm², and it lacks a listed transistor count in the database. The 5700X3D uses the older Zen 3 architecture, codenamed Vermeer, on a 7 nm TSMC process, with a die size of 74 mm² and 8,850 million transistors. The process difference gives the mobile chip a smaller node, but the desktop chip's smaller die and dedicated cache design are notable.

Cache configurations are the most significant architectural divergence. The 7735HS has a standard layout: 64 KB of L1 per core, 512 KB of L2 per core, and 16 MB of shared L3. The 5700X3D offers the same L1 and L2 per-core allocations but expands shared L3 massively to 96 MB. This 80 MB difference is the defining feature of the X3D part, providing a six-fold increase in L3 capacity that directly benefits workloads with large working sets.

Memory support also separates the two. The 7735HS supports DDR5 memory with dual-channel configuration and a theoretical bandwidth of 76.8 GB/s. The 5700X3D supports DDR4 memory, also dual-channel, with a lower bandwidth of 51.2 GB/s. Both support ECC memory. The integrated graphics differ completely: the 7735HS includes a Radeon 680M iGPU, while the 5700X3D has no integrated graphics. Platform compatibility diverges as well, with the mobile chip using AMD Socket FP7 and the desktop chip using AMD Socket AM4. The 7735HS has a TDP of 35 watts, while the 5700X3D has a TDP of 105 watts, reflecting its desktop power envelope.

The Verdict

The recorded data supports a straightforward conclusion. For mobile users who need a laptop processor with strong low-thread responsiveness, the AMD Ryzen 7 7735HS is the appropriate pick. It wins every 3DMark test, leads in PassMark single-thread, integer math, and floating-point math, and integrates a Radeon 680M GPU, eliminating the need for a separate graphics card. Its 35 W TDP also makes it suitable for thin-and-light designs.

For desktop builders prioritizing raw multi-threaded performance or cache-sensitive gaming, the AMD Ryzen 7 5700X3D is the better choice. Its Cinebench R23 multi-core margin of 41.4%, PassMark physics lead of 60.1%, and Geekbench multi-core advantage of 26.8% demonstrate decisively superior throughput in sustained workloads. The 96 MB L3 cache is the standout feature, providing a significant edge in tests that reward large cache capacity. Its launch MSRP is $249, and it requires a discrete GPU, but the benchmark data justifies its position for performance-focused desktop builds.

FAQ

Q: Which processor has the higher boost clock?

A: The AMD Ryzen 7 7735HS has a boost clock of 4.75 GHz, while the AMD Ryzen 7 5700X3D has a boost clock of 4.10 GHz.

Q: How much more L3 cache does the 5700X3D have?

A: The 5700X3D has 96 MB of shared L3 cache, compared to 16 MB on the 7735HS, a difference of 80 MB.

Q: Which CPU is better for Cinebench R23 multi-core rendering?

A: The 5700X3D scores 22366 in Cinebench R23 multi-core, which is 41.4% higher than the 7735HS's 13106.

Q: Does the 7735HS have integrated graphics?

A: Yes, the 7735HS includes a Radeon 680M integrated GPU, while the 5700X3D has no integrated graphics.

Q: What memory types do these processors support?

A: The 7735HS supports DDR5 memory with 76.8 GB/s bandwidth, while the 5700X3D supports DDR4 memory with 51.2 GB/s bandwidth.

Q: Which chip wins in PassMark single-thread performance?

A: The 7735HS scores 3296 in PassMark single-thread, beating the 5700X3D's 2970 by 11%.

Head-to-Head Benchmarks

The head-to-head data reveals a pattern of mobile dominance in short-burst tests and desktop dominance in sustained workloads. The 7735HS's largest wins come in 3DMark single-thread (912 vs 804, a 13.4% delta) and 3DMark 2-thread (1773 vs 1575, a 12.6% delta). It also takes PassMark single-thread by 11% (3296 vs 2970) and PassMark integer math by 5% (85309 vs 81257). These victories align with its higher boost clock and newer 6 nm process, which likely improve per-core efficiency at moderate thread counts.

The 5700X3D responds with overwhelming margins in compute-heavy tests. Its Cinebench R23 single-core score of 3157 is 51% higher than the 7735HS's 1546, and its multi-core score of 22366 is 41.4% higher. The PassMark physics test shows a 60.1% advantage (2686 vs 1073), and the prime number finding test shows a 73.7% advantage (224 vs 59). Even in Geekbench multi-core, the 5700X3D leads by 26.8% (11086 vs 8114). Its PassMark multithread score of 26318 beats the mobile chip's 23166 by 12%.

The data also shows a few narrow margins. In 3DMark 16-thread, the 7735HS wins by only 1.6% (6870 vs 6764), and in 3DMark max-thread, the margin is 1.7% (6872 vs 6755). PassMark data compression favors the 5700X3D by 4.5% (307237 vs 293278), while data encryption favors it by 2.9% (18788 vs 18237). These close results suggest that in some mixed workloads, the two processors are nearly interchangeable, but the overall trend remains consistent: the mobile chip for latency-sensitive tasks, the desktop chip for raw throughput.