AMD Ryzen 7 170 vs AMD Ryzen AI Max 385 Comparison

The AMD Ryzen AI Max 385 and AMD Ryzen 7 170 are both 8-core, 16-thread mobile processors, but the benchmark data reveals them to be in completely different performance tiers. The Ryzen AI Max 385 wins 11 out of 11 head-to-head workload comparisons, often by dramatic margins that point to architectural superiority rather than incremental gains. Meanwhile, both chips sit at the 88th percentile among all CPUs, suggesting they occupy similar overall market positions despite the lopsided direct comparisons. This paradox—similar percentile but wildly different benchmark results—invites a closer look at what each processor is designed to accomplish.

FAQ

Q: Which processor is faster in multi-threaded workloads?

A: The AMD Ryzen AI Max 385 scores 33,705 in PassMark multithread, which is 62.4% higher than the Ryzen 7 170's 20,760. This is the largest gap among the general-purpose tests, indicating the AI Max 385 has a substantial advantage when all cores are active.

Q: How do the two compare in single-thread performance?

A: The Ryzen AI Max 385 scores 4,060 in PassMark single-thread, beating the Ryzen 7 170's 3,128 by 29.8%. This shows the newer Zen 5 architecture delivers a significant per-core uplift over the older Zen 3+ design.

Q: Is the Ryzen AI Max 385 better at every measured task?

A: Yes. The data shows 11 wins for the Ryzen AI Max 385 and 0 wins for the Ryzen 7 170 across all head-to-head benchmarks. The smallest margin is a 23.9% lead in data encryption, while the largest is a 236.7% lead in finding prime numbers.

Q: What is the most dramatic performance difference between the two?

A: The PassMark find prime numbers test shows the Ryzen AI Max 385 scoring 165 versus the Ryzen 7 170's 49, a 236.7% delta. This suggests a massive improvement in integer-heavy, latency-sensitive calculations.

Q: Do both processors have integrated graphics?

A: Yes, but they are different models. The Ryzen AI Max 385 features the Radeon 8050S, while the Ryzen 7 170 comes with the Radeon 680M. The benchmark data does not include graphics performance comparisons.

Q: Which processor has a higher boost clock?

A: The Ryzen AI Max 385 has a boost clock of 5.00 GHz, compared to the Ryzen 7 170's 4.75 GHz. The AI Max 385 also has a higher base clock at 3.60 GHz versus 3.20 GHz.

Architecture Differences

The most fundamental difference lies in the processor architecture. The Ryzen AI Max 385 uses the Zen 5 architecture on the Strix Halo codename, manufactured on a 4 nm process at TSMC. The Ryzen 7 170, in contrast, is built on the older Zen 3+ architecture with the Rembrandt-R codename, using a 6 nm process. This process node advantage alone—4 nm versus 6 nm—explains much of the efficiency and performance gap, as the smaller node allows for denser transistors and lower power consumption at the same clock speeds.

The cache hierarchy is another major divider. The Ryzen AI Max 385 provides 80 KB of L1 cache and 1 MB of L2 cache per core, along with a shared 32 MB L3 cache. The Ryzen 7 170 offers only 64 KB of L1 and 512 KB of L2 per core, with a shared 16 MB L3 cache. This doubling of cache at every level gives the AI Max 385 a substantial advantage in workloads that benefit from data locality, which is reflected in the benchmark results.

Memory support also diverges sharply. The Ryzen AI Max 385 supports LPDDR5X memory over a quad-channel bus, delivering 256.0 GB/s of bandwidth. The Ryzen 7 170 is limited to DDR5 over a dual-channel bus, yielding only 76.8 GB/s. That is a 3.3x difference in theoretical memory bandwidth, which heavily impacts multi-threaded and memory-intensive tasks. The AI Max 385 also has a larger die size at 2x 70.6 mm², while the Ryzen 7 170 is a monolithic 210 mm² die.

The sockets differ as well: the AI Max 385 uses AMD Socket FP11, while the Ryzen 7 170 uses AMD Socket FP7. The AI Max 385 has 16 PCIe Gen 4 lanes, whereas the Ryzen 7 170 has 20 lanes. Both support ECC memory, but the AI Max 385 is clocked higher—3.60 GHz base and 5.00 GHz boost versus 3.20 GHz and 4.75 GHz—and has a higher TDP of 55 watts versus 35 watts.

Head-to-Head Benchmarks

The data is unambiguous: the Ryzen AI Max 385 dominates every single comparison. The most extreme result is in PassMark find prime numbers, where the AI Max 385 scores 165 against the Ryzen 7 170's 49, a 236.7% advantage. This test is highly sensitive to integer operation efficiency and cache latency, both of which favor the Zen 5 architecture with its larger caches and faster clocks.

In PassMark physics, the AI Max 385 scores 1,889 versus 890, a 112.2% lead. Physics simulations are notoriously memory-bandwidth hungry, and the quad-channel LPDDR5X setup on the AI Max 385 provides 256.0 GB/s compared to 76.8 GB/s on the dual-channel DDR5 of the Ryzen 7 170. This hardware advantage translates directly into a computational advantage that more than doubles the score.

The extended instructions test shows an 87.1% gap, with the AI Max 385 scoring 33,873 and the Ryzen 7 170 scoring 18,107. This measures SIMD and vectorized workload performance, where the newer architecture and higher clocks pay off handsomely. Similarly, floating point math shows a 58.1% lead (71,105 versus 44,979), and integer math shows a 34.2% lead (107,046 versus 79,738).

Even in the more modest gaps, the story is consistent. Data compression shows a 52.9% advantage (406,505 versus 265,920), random string sorting shows 57.3% (43,725 versus 27,804), and multithread shows 62.4% (33,705 versus 20,760). The smallest margin is in data encryption at 23.9% (19,926 versus 16,078), which still represents a substantial win. Single-thread performance rounds out the sweep with a 29.8% lead (4,060 versus 3,128).

Specification Differences

The two processors share several core attributes—both have 8 cores and 16 threads, both are from AMD, and both target the mobile market with active production status. However, the specification sheet diverges on nearly every other field.

Clock speeds are a clear differentiator: the Ryzen AI Max 385 runs at 3.60 GHz base and 5.00 GHz boost, while the Ryzen 7 170 runs at 3.20 GHz base and 4.75 GHz boost. This 0.40 GHz base and 0.25 GHz boost gap is modest on paper but contributes to the performance deltas seen in benchmarks. The TDP also differs, with the AI Max 385 rated at 55 watts versus 35 watts for the Ryzen 7 170, reflecting the higher power envelope of the newer chip.

The process node is a fundamental difference: 4 nm versus 6 nm, both from TSMC. The die size is radically different—the AI Max 385 uses a chiplet design with 2x 70.6 mm² dies, while the Ryzen 7 170 uses a single 210 mm² die. Cache sizes are uniformly higher on the AI Max 385: 80 KB versus 64 KB L1 per core, 1 MB versus 512 KB L2 per core, and 32 MB versus 16 MB L3 shared.

Memory support is another major split. The AI Max 385 supports LPDDR5X over a quad-channel interface with 256.0 GB/s bandwidth, while the Ryzen 7 170 supports DDR5 over a dual-channel interface with 76.8 GB/s. PCIe lanes also differ: 16 lanes on the AI Max 385 versus 20 lanes on the Ryzen 7 170, both Gen 4. The integrated graphics are different—Radeon 8050S versus Radeon 680M—and the sockets are incompatible (FP11 versus FP7). Release dates also differ, with the AI Max 385 launching on 2025-01-05 and the Ryzen 7 170 on 2025-09-30.

The Verdict

The benchmark data tells a one-sided story. The Ryzen AI Max 385 is superior in every measured workload, with advantages ranging from 23.9% to 236.7%. For users who prioritize raw computing performance—whether in single-threaded responsiveness, multi-threaded rendering, or specialized math operations—the AI Max 385 is the clear choice. Its 256.0 GB/s memory bandwidth and 32 MB L3 cache provide a hardware foundation that the Ryzen 7 170 simply cannot match.

However, the Ryzen 7 170 is not without merit. It operates at a lower 35-watt TDP, which suggests better thermal efficiency for thin-and-light laptops. It also offers more PCIe lanes (20 versus 16) for external device connectivity. The Ryzen 7 170's release date is later, and it sits in the same 88th percentile, indicating that in the broader CPU market, both are considered high-performing parts. The choice comes down to whether the user needs the AI Max 385's extreme compute power or prefers the Ryzen 7 170's lower power draw and higher PCIe lane count.

Where Each One Wins

The Ryzen AI Max 385 wins everywhere in the benchmark suite. It is the obvious pick for compute-heavy tasks: data compression (406,505), data encryption (19,926), extended instructions (33,873), find prime numbers (165), floating point math (71,105), integer math (107,046), multithread (33,705), physics (1,889), random string sorting (43,725), and single-thread (4,060). Anyone running simulations, content creation, or data analysis should choose the AI Max 385 without hesitation.

The Ryzen 7 170 wins nowhere in the head-to-head benchmarks, but that does not mean it lacks a use case. Its 35-watt TDP and dual-channel DDR5 memory make it a more power-conscious option for mobile devices where battery life and thermal management are priorities. The additional PCIe lanes (20 versus 16) could also benefit users who need to connect multiple high-speed peripherals. For users who do not require the extreme memory bandwidth or cache sizes of the AI Max 385, the Ryzen 7 170 offers a serviceable, lower-power alternative. But based purely on the data, the AI Max 385 is the superior processor in every measured category.