AMD Ryzen AI Max+ 395 vs AMD Ryzen Embedded 9900X Comparison

Head-to-Head Benchmarks

The database contains no direct head-to-head benchmark comparisons between the AMD Ryzen AI Max+ 395 and the AMD Ryzen Embedded 9900X. The head-to-head field is empty, and no wins are recorded for either processor. Consequently, the analysis must rely on the recorded benchmark results for the Ryzen AI Max+ 395 and the architectural specifications of the Ryzen Embedded 9900X.

The Ryzen AI Max+ 395 delivers a Cinebench R23 multi-core score of 35314 and a single-core score of 2044. In Geekbench, it records 20992 multi-core and 2464 single-core. PassMark results show a multi-thread score of 54934, a single-thread score of 4147, integer math at 200665, floating point math at 128682, and extended instructions at 56346. Data compression reaches 690650, data encryption 35455, and random string sorting 76177. Physics scores 3481, and find prime numbers scores 303.

The Ryzen Embedded 9900X has no benchmark entries in the database, so no measured scores exist for comparison. Its average benchmark score is recorded as 0, and its percentile versus all CPUs is 50, which reflects an absence of data rather than a meaningful performance percentile. The Ryzen AI Max+ 395, by contrast, holds a 95th percentile ranking among all CPUs, with an average benchmark score of 77740.

Nearby rivals to the Ryzen AI Max+ 395 place its performance in context. The AMD Ryzen Threadripper PRO 9945WX averages 76513, which is 1.6% lower. The AMD EPYC Embedded 8224P averages 76492, also 1.6% lower. The Intel Core i9-14900K averages 79097, which is 1.7% higher. The AMD Ryzen 9 8945HX averages 76212, 2.0% lower. These deltas indicate that the Ryzen AI Max+ 395 sits within a tight performance band around these high-end parts, slightly ahead of three of them and slightly behind the Intel flagship.

FAQ

Q: What is the core and thread configuration of each processor?

A: The AMD Ryzen AI Max+ 395 has 16 cores and 32 threads. The AMD Ryzen Embedded 9900X has 12 cores and 24 threads.

Q: How do the clock speeds differ?

A: The Ryzen AI Max+ 395 has a base clock of 3.00 GHz and a boost clock of 5.10 GHz. The Ryzen Embedded 9900X has a base clock of 4.40 GHz and a boost clock of 5.60 GHz.

Q: What memory types do the two processors support?

A: The Ryzen AI Max+ 395 supports LPDDR5X memory over a quad-channel bus with 256.0 GB/s of bandwidth. The Ryzen Embedded 9900X supports DDR5 memory over a dual-channel bus with 89.6 GB/s of bandwidth.

Q: What is the TDP of each processor?

A: The Ryzen AI Max+ 395 has a TDP of 55 watts. The Ryzen Embedded 9900X has a TDP of 120 watts.

Q: Do both processors support ECC memory?

A: Yes, both list ECC memory support as true.

Q: What PCIe generations and lane counts are available?

A: The Ryzen AI Max+ 395 uses PCIe Gen 4 with 16 lanes (CPU only). The Ryzen Embedded 9900X uses PCIe Gen 5 with 24 lanes (CPU only).

The Verdict

The recorded data favors the Ryzen AI Max+ 395 for workloads that depend on multi-threaded throughput and memory bandwidth. Its 16-core, 32-thread configuration, combined with a 256.0 GB/s quad-channel LPDDR5X interface, positions it as the stronger part for data-heavy tasks, as reflected in its 95th percentile ranking and average benchmark score of 77740. The Ryzen Embedded 9900X, with 12 cores and 24 threads, offers higher clocks (4.40 GHz base, 5.60 GHz boost) and a larger PCIe footprint (Gen 5, 24 lanes), but the database holds no benchmark scores for it, leaving its measured performance undefined.

For users selecting between the two, the choice depends on the workload profile. The Ryzen AI Max+ 395 suits scenarios where multi-core performance and memory bandwidth are critical, given its 16 cores, 32 threads, and 256.0 GB/s of bandwidth. The Ryzen Embedded 9900X suits scenarios that prioritize higher per-core clocks, newer PCIe connectivity, and a desktop socket with an unlocked multiplier, though its dual-channel 89.6 GB/s memory bandwidth is a limiting factor for memory-intensive operations.

Specification Differences

The two processors differ across nearly every recorded specification. The Ryzen AI Max+ 395 uses 16 cores and 32 threads, while the Ryzen Embedded 9900X uses 12 cores and 24 threads. Base clocks differ: 3.00 GHz versus 4.40 GHz. Boost clocks differ: 5.10 GHz versus 5.60 GHz. TDP differs substantially: 55 watts versus 120 watts. The socket differs: AMD Socket FP11 for the AI Max+ 395, AMD Socket AM5 for the Embedded 9900X.

Memory support differs: LPDDR5X versus DDR5. The memory bus differs: quad-channel versus dual-channel. Memory bandwidth differs: 256.0 GB/s versus 89.6 GB/s. PCIe differs: Gen 4 with 16 lanes versus Gen 5 with 24 lanes. The integrated graphics differ: Radeon 8060S versus Radeon Graphics. The market segment differs: Mobile versus Desktop. The multiplier is locked on the AI Max+ 395 and unlocked on the Embedded 9900X. The part numbers differ: 100-000001099 versus 100-000000662E. Release dates differ: 2025-01-05 versus 2025-10-06.

Architecture Differences

Both processors share the Zen 5 architecture and a 4 nm process node at TSMC, with identical die sizes of 2x 70.6 mm². The codenames differ: Strix Halo for the AI Max+ 395, Granite Ridge for the Embedded 9900X. The AI Max+ 395 belongs to the Ryzen AI Max generation, while the Embedded 9900X belongs to the 9000 series and the Ryzen Embedded generation.

Cache layouts are nearly identical. Both have 80 KB of L1 per core and 1 MB of L2 per core. Both have 64 MB of L3, though the AI Max+ 395 lists it as shared while the Embedded 9900X lists it without that qualifier. The Embedded 9900X records a transistor count of 16,630 million, whereas the AI Max+ 395 has no transistor count in the database.

The AI Max+ 395 integrates a Radeon 8060S graphics solution and targets mobile platforms with a 55-watt TDP. The Embedded 9900X integrates Radeon Graphics, targets desktop platforms with a 120-watt TDP, and offers an unlocked multiplier. The AI Max+ 395 uses a quad-channel LPDDR5X memory controller with 256.0 GB/s bandwidth, while the Embedded 9900X uses a dual-channel DDR5 controller with 89.6 GB/s bandwidth. PCIe connectivity also separates the two: Gen 4 with 16 lanes on the AI Max+ 395, Gen 5 with 24 lanes on the Embedded 9900X. Both processors support ECC memory and are produced on the same 4 nm TSMC node with the same die size, indicating a shared foundational design adapted for different market segments.