AMD Ryzen 5 PRO 5655G vs AMD Ryzen 7 PRO 6850HS Comparison

Head-to-Head Benchmarks

The recorded head-to-head data presents a strikingly one-sided picture. Across all 17 paired benchmark comparisons, the AMD Ryzen 7 PRO 6850HS takes the win, with the AMD Ryzen 5 PRO 5655G failing to secure a single victory. This is not a marginal sweep; the deltas vary widely, revealing where the architectural gap matters most.

The most decisive advantage appears in PassMark physics, where the Ryzen 7 PRO 6850HS scores 1065 against the Ryzen 5 PRO 5655G's 686, a 55.2% lead. This is the largest percentage gap in the dataset, and it strongly suggests that the Ryzen 7's additional cores and threads translate into a substantial advantage in workloads that scale with parallelism. Similarly, integer math shows a 26.5% delta: 85459 versus 67561. Floating-point math also favors the Ryzen 7 PRO 6850HS by 20.8% (46706 versus 38649). These are not small differences; they indicate that the Ryzen 7 PRO 6850HS is doing significantly more work per unit time in compute-heavy tasks.

The Cinebench suite tells a consistent story. In Cinebench R15, the multicore score is 1913 for the Ryzen 7 PRO 6850HS versus 1738 for the Ryzen 5 PRO 5655G, a 10.1% margin. Single-core in the same test is 270 versus 245, a 10.2% edge. Moving to R20, the multicore delta is 10% (7971 versus 7244), and single-core is 10.1% (1125 versus 1022). R23 repeats the pattern: multicore 18980 versus 17249 (10% delta), single-core 2679 versus 2435 (10% delta). The consistency of these 10% margins across all Cinebench versions is notable. It suggests that the performance difference is not workload-specific but rather a fundamental throughput advantage.

Some tests show smaller, but still positive, gaps. PassMark extended instructions sees the Ryzen 7 PRO 6850HS at 18091 versus 17944, a mere 0.8% lead. Single-thread performance is also close: 3301 versus 3241, a 1.9% delta. Data compression shows a 6.7% edge (272838 versus 255608), while data encryption favors the Ryzen 7 PRO 6850HS by 13.7% (17350 versus 15253). Random string sorting is 13.6% faster on the Ryzen 7 PRO 6850HS (28693 versus 25253), and multithread performance overall is 16.7% higher (22330 versus 19129). Prime number finding completes the sweep with an 18.4% advantage (58 versus 49).

What does this mean in practice? The data shows that the Ryzen 7 PRO 6850HS is not just faster across the board; it is dramatically faster in some of the most demanding computational scenarios. The 55.2% physics gap and the 26.5% integer math gap suggest that for users who run simulations, compile code, or process large datasets, the Ryzen 7 PRO 6850HS is the clear choice based on these benchmarks alone. The near-tie in extended instructions and single-thread performance indicates that the Ryzen 5 PRO 5655G is not embarrassingly slow in every category, but it cannot overcome the Ryzen 7's core-count and clock advantages.

Architecture Differences

The two processors come from different generations and design philosophies. The AMD Ryzen 7 PRO 6850HS is built on Zen 3+ architecture with the codename Rembrandt, while the AMD Ryzen 5 PRO 5655G uses Zen 3 with the codename Cezanne. This is a meaningful distinction: Zen 3+ is a refinement of Zen 3, though the data does not specify the exact microarchitectural changes. What is clear from the process node is that the Ryzen 7 PRO 6850HS uses a 6 nm process from TSMC, whereas the Ryzen 5 PRO 5655G uses a 7 nm process, also from TSMC. The smaller node typically allows for better power efficiency and potentially higher clock speeds, though the actual clocks tell a more nuanced story.

The Ryzen 7 PRO 6850HS has 8 cores and 16 threads, while the Ryzen 5 PRO 5655G has 6 cores and 12 threads. That is a 33% increase in core count and a 33% increase in thread count for the Ryzen 7 PRO 6850HS. This directly explains the multicore benchmark advantages. The Ryzen 7 PRO 6850HS also has a higher boost clock of 4.70 GHz compared to 4.40 GHz on the Ryzen 5 PRO 5655G, but a lower base clock of 3.20 GHz versus 3.90 GHz. The higher boost clock likely contributes to the single-thread wins, while the lower base clock is a trade-off for the mobile segment's power envelope.

Cache configurations are similar in structure but differ in specifics. Both have 64 KB of L1 per core and 512 KB of L2 per core. The L3 cache is 16 MB on both, but the Ryzen 7 PRO 6850HS specifies it as 16 MB (shared), while the Ryzen 5 PRO 5655G lists it as 16 MB without the shared qualifier. The transistor count and die size differ: the Ryzen 5 PRO 5655G has 10,700 million transistors on a 180 mm² die, while the Ryzen 7 PRO 6850HS has a 208 mm² die with no transistor count listed. The larger die on the Ryzen 7 PRO 6850HS is consistent with having more cores and the integrated Radeon 680M graphics, whereas the Ryzen 5 PRO 5655G integrates Radeon Vega 7.

Memory support is a major divergence. The Ryzen 7 PRO 6850HS supports DDR5 with a memory bandwidth of 76.8 GB/s, while the Ryzen 5 PRO 5655G supports DDR4 with a bandwidth of 51.2 GB/s. Both use dual-channel memory buses. This is a significant upgrade for the Ryzen 7 PRO 6850HS; the higher bandwidth can benefit memory-intensive workloads. PCIe support also differs: the Ryzen 7 PRO 6850HS has Gen 4 with 20 lanes (CPU only), while the Ryzen 5 PRO 5655G has Gen 3 with 16 lanes (CPU only). The Ryzen 7 PRO 6850HS also does not support ECC memory, but the Ryzen 5 PRO 5655G does.

The sockets are entirely different: AMD Socket FP7 for the Ryzen 7 PRO 6850HS (mobile) and AMD Socket AM4 for the Ryzen 5 PRO 5655G (desktop). The market segments reflect this: the Ryzen 7 PRO 6850HS is for mobile, and the Ryzen 5 PRO 5655G is for desktop. The TDP also tells the story: 35 watts for the Ryzen 7 PRO 6850HS versus 65 watts for the Ryzen 5 PRO 5655G. Despite the lower TDP, the Ryzen 7 PRO 6850HS still outperforms the higher-TDP Ryzen 5 PRO 5655G in every recorded benchmark, which reflects the efficiency of the 6 nm process and Zen 3+ design.

Where Each One Wins

Based on the head-to-head data, the AMD Ryzen 7 PRO 6850HS wins everywhere. There are no benchmark categories where the AMD Ryzen 5 PRO 5655G comes out ahead. However, the magnitude of the wins varies, which allows for a nuanced interpretation of where each processor has relative strengths.

The Ryzen 7 PRO 6850HS is the dominant choice for heavily parallel workloads. The 55.2% lead in PassMark physics is the standout: this test likely exercises multi-core scheduling and floating-point throughput, and the Ryzen 7's 8 cores and 16 threads give it a massive advantage over the 6-core, 12-thread Ryzen 5. The 26.5% lead in integer math and the 20.8% lead in floating-point math reinforce this. Any application that involves scientific computing, video rendering, or complex simulations will see substantial gains on the Ryzen 7 PRO 6850HS.

The Ryzen 7 PRO 6850HS also excels in data processing tasks. Data encryption shows a 13.7% edge (17350 versus 15253), random string sorting is 13.6% faster (28693 versus 25253), and data compression is 6.7% ahead (272838 versus 255608). These are common operations in database workloads, file compression tools, and security applications. The multithread score of 22330 versus 19129 (16.7% delta) confirms that general multi-threaded productivity tasks favor the Ryzen 7 PRO 6850HS.

The Ryzen 5 PRO 5655G does not win any category, but the data shows where it is closest. Single-thread performance is nearly identical: 3301 versus 3241, a 1.9% delta. Extended instructions are also close at 0.8% (18091 versus 17944). This means that for lightly threaded tasks, such as web browsing, office productivity, or older single-core games, the Ryzen 5 PRO 5655G is not significantly slower. The Cinebench single-core scores (10% delta in favor of the Ryzen 7) show a larger gap, but the PassMark single-thread test suggests that the real-world difference in basic responsiveness is minimal.

The Ryzen 5 PRO 5655G does have the advantage in platform features that the benchmarks do not capture: it supports ECC memory, which is absent on the Ryzen 7 PRO 6850HS. For users who require error-correcting memory in a desktop workstation, the Ryzen 5 PRO 5655G is the only option between the two. It also runs on the AM4 socket, which is a widely used desktop platform, whereas the Ryzen 7 PRO 6850HS uses the mobile FP7 socket.

Specification Differences

The two processors diverge on nearly every key specification. The Ryzen 7 PRO 6850HS has 8 cores and 16 threads, while the Ryzen 5 PRO 5655G has 6 cores and 12 threads. The base clock is 3.20 GHz on the Ryzen 7 PRO 6850HS versus 3.90 GHz on the Ryzen 5 PRO 5655G, but the boost clock reverses: 4.70 GHz versus 4.40 GHz. TDP is 35 watts versus 65 watts, favoring the mobile chip. The socket is FP7 versus AM4. Architecture is Zen 3+ versus Zen 3, with codenames Rembrandt and Cezanne, respectively. The process node is 6 nm versus 7 nm. Die size is 208 mm² versus 180 mm², and the transistor count is listed only for the Ryzen 5 PRO 5655G at 10,700 million.

Memory support is DDR5 versus DDR4, with bandwidth of 76.8 GB/s versus 51.2 GB/s. ECC support is false on the Ryzen 7 PRO 6850HS and true on the Ryzen 5 PRO 5655G. PCIe is Gen 4 with 20 lanes versus Gen 3 with 16 lanes. Integrated graphics are Radeon 680M versus Radeon Vega 7. The market segment is Mobile versus Desktop. The release date differs: 2022-04-18 for the Ryzen 7 PRO 6850HS and 2024-05-06 for the Ryzen 5 PRO 5655G. The part numbers are also distinct, with the Ryzen 7 PRO 6850HS listed as 100-000000542100-000000564 and the Ryzen 5 PRO 5655G as 100-000001513.

Both have 64 KB of L1 per core and 512 KB of L2 per core. L3 cache is 16 MB on both, though the Ryzen 7 PRO 6850HS specifies it as shared. Neither has a vCache3d option, and both have a dual-channel memory bus. Both are locked (multiplierUnlocked is false). Neither has a launch MSRP in the database.

FAQ

Q: Which processor wins in Cinebench R23 multicore?

A: The AMD Ryzen 7 PRO 6850HS wins with a score of 18980, which is 10% higher than the AMD Ryzen 5 PRO 5655G's score of 17249.

Q: How big is the performance gap in PassMark physics?

A: The Ryzen 7 PRO 6850HS scores 1065, while the Ryzen 5 PRO 5655G scores 686. This is a 55.2% difference in favor of the Ryzen 7 PRO 6850HS.

Q: Is the Ryzen 5 PRO 5655G faster in any recorded benchmark?

A: No. The head-to-head data shows the Ryzen 7 PRO 6850HS winning all 17 comparisons, with the Ryzen 5 PRO 5655G recording zero wins.

Q: Do the two processors support the same memory type?

A: No. The Ryzen 7 PRO 6850HS supports DDR5 with 76.8 GB/s bandwidth, while the Ryzen 5 PRO 5655G supports DDR4 with 51.2 GB/s bandwidth.

Q: Which processor has more cores and threads?

A: The Ryzen 7 PRO 6850HS has 8 cores and 16 threads, compared to the Ryzen 5 PRO 5655G's 6 cores and 12 threads.

Q: Does the Ryzen 5 PRO 5655G support ECC memory?

A: Yes, the Ryzen 5 PRO 5655G supports ECC memory, while the Ryzen 7 PRO 6850HS does not.

The Verdict

The data is unambiguous: the AMD Ryzen 7 PRO 6850HS is the superior processor in every measured performance category. It wins all 17 head-to-head benchmarks, with the largest margins in physics (55.2%), integer math (26.5%), and floating-point math (20.8%). It also consumes less power (35 watts TDP versus 65 watts) and supports faster memory (DDR5 at 76.8 GB/s versus DDR4 at 51.2 GB/s). For anyone building a system that prioritizes compute performance, especially multi-threaded workloads, the Ryzen 7 PRO 6850HS is the clear choice based on the recorded measurements.

However, the Ryzen 5 PRO 5655G is not without its niches. It is the only one of the two that supports ECC memory, which is critical for certain workstation and server applications where data integrity is paramount. It also uses the AM4 socket, which is a desktop platform with a broad ecosystem of motherboards and coolers, whereas the Ryzen 7 PRO 6850HS is a mobile chip on the FP7 socket. The Ryzen 5 PRO 5655G also has a higher base clock (3.90 GHz versus 3.20 GHz), which may benefit workloads that rely on sustained single-thread performance rather than boost clocks.

For mobile users, the Ryzen 7 PRO 6850HS is the only viable option between the two, as the Ryzen 5 PRO 5655G is a desktop part. The 35-watt TDP of the Ryzen 7 PRO 6850HS makes it suitable for thin-and-light laptops, and its performance advantage means it does not sacrifice speed for portability. For desktop users who need ECC memory, the Ryzen 5 PRO 5655G is the correct pick, but they should be aware that they are giving up significant multi-core performance: the Ryzen 7 PRO 6850HS is 16.7% faster in the PassMark multithread test and 10% faster in Cinebench R23 multicore.

The verdict is straightforward. The Ryzen 7 PRO 6850HS is the better processor for almost all workloads, with its only disqualifying factor being the lack of ECC support and the mobile socket. The Ryzen 5 PRO 5655G is a competent desktop chip, but the benchmark data shows it trailing in every single test. Users who can use the Ryzen 7 PRO 6850HS should do so without hesitation. Those who require the AM4 platform or ECC memory will find the Ryzen 5 PRO 5655G to be a serviceable, albeit slower, alternative.