AMD Ryzen 5 7400 vs AMD Ryzen AI 5 PRO 435 Comparison

Head-to-Head Benchmarks

The recorded data shows a decisive overall victory for the AMD Ryzen 5 7400, which wins 8 of the 11 head-to-head benchmarks. Its largest margin comes in prime number finding, where it scores 79 against 57, a 38.6% advantage. Data encryption is another standout, with the Ryzen 5 7400 producing 14865 points versus 11267, a 31.9% gap. Random string sorting shows a 24.8% lead (31110 vs 24936), and extended instructions favor the desktop chip by 19.1% (19924 vs 16724). The multithread score, often a broad indicator of overall throughput, sits at 21712 for the Ryzen 5 7400 compared to 19091 for the Ryzen AI 5 PRO 435, a 13.7% difference that aligns with the desktop part's higher sustained performance profile.

The Ryzen AI 5 PRO 435 claims three wins, all of which are notable for their direction. The single-thread score, recorded twice with identical results, shows 3757 for the mobile chip against 3248 for the Ryzen 5 7400, a 13.5% advantage that reflects its higher boost clock. Floating-point math is the other victory, with 41114 versus 40784, a narrow 0.8% margin. These two wins indicate that the Zen 5-based mobile processor has a meaningful edge in lightly threaded and numerically intense workloads, even as it trails in most multi-threaded tasks.

The remaining benchmark, integer math, goes to the Ryzen 5 7400 by 6.3% (64733 vs 60879), and data compression favors the desktop chip by 12.4% (261749 vs 232803). Physics simulation shows a 15.6% lead for the Ryzen 5 7400 (1150 vs 995). The average benchmark score confirms the overall picture: the Ryzen 5 7400 averages 42055 points, while the Ryzen AI 5 PRO 435 averages 37762, a difference of roughly 11.3% in favor of the desktop part.

Architecture Differences

The two processors belong to different architectural generations and market segments. The AMD Ryzen 5 7400 is a desktop part built on Zen 4, codenamed Raphael, part of the 7000 series. It uses a 5 nm process from TSMC, with 6,570 million transistors on a 71 mm² die. The AMD Ryzen AI 5 PRO 435 is a mobile processor built on Zen 5, codenamed Gorgon Point, part of the Ryzen AI PRO 400 generation. It uses a 4 nm process, also from TSMC, though its transistor count and die size are not recorded in the database.

Both chips have 6 cores and 12 threads, but the cache hierarchy differs. The Ryzen 5 7400 provides 64 KB of L1 cache per core and 1 MB of L2 per core, with a shared L3 cache of 16 MB. The Ryzen AI 5 PRO 435 provides a larger L1 cache at 80 KB per core, the same 1 MB L2 per core, but a much smaller shared L3 at 4 MB. This L3 difference likely explains part of the desktop chip's advantage in cache-sensitive workloads like data compression and random string sorting.

Clock speeds tell a complementary story. The Ryzen 5 7400 runs at a base clock of 3.30 GHz and a boost clock of 4.30 GHz, with a TDP of 65 watts. The Ryzen AI 5 PRO 435 has a lower base clock of 2.00 GHz but a higher boost clock of 4.50 GHz, with a TDP of just 28 watts. The mobile chip's higher boost clock accounts for its single-thread win, while the desktop chip's higher base clock and larger L3 cache contribute to its multi-threaded dominance.

Memory support also differs. The Ryzen 5 7400 supports DDR5 exclusively, with dual-channel memory and a bandwidth of 83.2 GB/s. The Ryzen AI 5 PRO 435 supports both DDR5 and LPDDR5X, also dual-channel, with slightly higher bandwidth at 89.6 GB/s. Both support ECC memory. PCIe capability favors the desktop part: the Ryzen 5 7400 offers Gen 5 with 24 lanes from the CPU, while the Ryzen AI 5 PRO 435 offers Gen 4 with 14 lanes.

Integrated graphics differ as well. The Ryzen 5 7400 uses Radeon Graphics, while the Ryzen AI 5 PRO 435 uses the Radeon 840M. The socket is another clear division: the desktop chip uses AMD Socket AM5, while the mobile chip uses AMD Socket FP8. The Ryzen 5 7400 has an unlocked multiplier, while the Ryzen AI 5 PRO 435 is locked. Release dates place the Ryzen 5 7400 in September 2025 and the Ryzen AI 5 PRO 435 in January 2026, making the mobile part the newer design.

The Verdict

The data supports a clear split based on workload and platform. The AMD Ryzen 5 7400 is the stronger processor in the majority of measured tasks, with an average benchmark score of 42055 that places it in the 88th percentile of all CPUs. Its nearest rivals in the database include the Intel Core i9-12900K at 42335 (-0.7% delta), the AMD Ryzen 9 PRO 8945HS at 41963 (+0.2%), and the Intel Core i7-14700T at 41914 (+0.3%). This places it in a competitive band of high-end desktop and workstation parts.

The AMD Ryzen AI 5 PRO 435, with an average score of 37762, sits in the 86th percentile. Its nearest rivals include the AMD Ryzen AI 9 HX 370 at 37904 (-0.4% delta), the AMD Ryzen AI Embedded P132 at 37804 (-0.1%), and the Intel Core 5 211E at 37829 (-0.2%). It also matches the Intel Core i5-13600K at 37685 (+0.2%). The mobile chip's single-thread score of 3757 is substantially higher than the desktop chip's 3248, which makes it the better choice for applications that depend on per-core responsiveness.

The Ryzen 5 7400 should be selected for desktop builds where multi-threaded throughput, cache-heavy workloads, and PCIe Gen 5 connectivity are priorities. The Ryzen AI 5 PRO 435 is the appropriate choice for mobile systems where power efficiency, a higher boost clock, and single-thread performance matter more, with its 28 watt TDP being less than half of the desktop chip's 65 watt rating. Neither chip has a recorded launch MSRP in the database, so pricing is not a factor in this analysis.

FAQ

Q: Which processor has the higher single-thread performance?

A: The AMD Ryzen AI 5 PRO 435, with a single-thread score of 3757 compared to 3248 for the AMD Ryzen 5 7400, a 13.5% advantage.

Q: How much faster is the AMD Ryzen 5 7400 in multi-threaded performance?

A: The Ryzen 5 7400 scores 21712 in the multithread benchmark, which is 13.7% higher than the Ryzen AI 5 PRO 435's 19091.

Q: What is the difference in cache capacity between the two processors?

A: The Ryzen 5 7400 has 16 MB of shared L3 cache, while the Ryzen AI 5 PRO 435 has 4 MB. Both have 1 MB of L2 cache per core, but the Ryzen AI 5 PRO 435 has a larger L1 cache at 80 KB per core versus 64 KB for the Ryzen 5 7400.

Q: Which processor has the higher boost clock?

A: The AMD Ryzen AI 5 PRO 435, with a boost clock of 4.50 GHz, compared to 4.30 GHz for the AMD Ryzen 5 7400. The desktop chip has a higher base clock at 3.30 GHz versus 2.00 GHz.

Q: How do the power requirements compare?

A: The AMD Ryzen 5 7400 has a TDP of 65 watts, while the AMD Ryzen AI 5 PRO 435 has a TDP of 28 watts.

Q: Which processor supports PCIe Gen 5?

A: Only the AMD Ryzen 5 7400, which offers 24 Gen 5 lanes from the CPU. The AMD Ryzen AI 5 PRO 435 uses Gen 4 with 14 lanes.

Where Each One Wins

The AMD Ryzen 5 7400 wins in data compression, data encryption, extended instructions, prime number finding, integer math, multithread, physics, and random string sorting. These are workloads that benefit from the desktop chip's larger 16 MB L3 cache, higher base clock, and the full multi-threaded throughput available at a 65 watt TDP. The 38.6% lead in prime number finding and the 31.9% lead in encryption are particularly large, suggesting that mathematical and cryptographic workloads favor the Zen 4 architecture here.

The AMD Ryzen AI 5 PRO 435 wins in floating-point math, single-thread, and the duplicated single-thread test. Its 13.5% single-thread advantage comes directly from the 4.50 GHz boost clock, while the floating-point win, though narrow at 0.8%, indicates that the Zen 5 architecture handles numerical precision tasks slightly better. The mobile chip also delivers these results at 28 watts, making it the more efficient choice for battery-powered systems.

For desktop users running compression, simulation, or multi-threaded compilation tasks, the Ryzen 5 7400 delivers superior results in the recorded benchmarks. For mobile users prioritizing fast single-thread response and floating-point throughput, the Ryzen AI 5 PRO 435 offers a compelling profile with substantially lower power consumption. The choice between the two is therefore a matter of platform and workload emphasis rather than overall capability, as the data confirms that each chip wins in its respective areas.