AMD Ryzen 5 7500X3D vs AMD Ryzen AI 5 PRO 340 Comparison

Head-to-Head Benchmarks

The recorded data shows a clear overall winner in direct comparison: the AMD Ryzen 5 7500X3D takes 9 of the 11 shared PassMark tests, while the AMD Ryzen AI 5 PRO 340 wins the remaining 2. The most decisive victories for the 7500X3D come in compute-heavy workloads. In PassMark find prime numbers, the 7500X3D scores 221 against the AI 5 PRO 340's 74, a 198.6% advantage. Physics simulation shows a similarly large gap, with the 7500X3D at 2779 versus 1084, a 156.4% lead.

The 7500X3D also dominates in memory-intensive and encryption tasks. PassMark data compression shows 271649 versus 221581, a 22.6% edge. Data encryption is even more lopsided: 15797 against 11212, a 40.9% margin. Extended instruction workloads favor the 7500X3D by 30.1% (20455 versus 15721), and random string sorting goes to the 7500X3D by 35.6% (32999 versus 24334).

Multithreaded performance also favors the 7500X3D. PassMark multithread scores 25047 for the 7500X3D versus 19215 for the AI 5 PRO 340, a 30.4% difference. Integer math shows an 11.9% lead (70774 versus 63233), and floating point math is closer, with the 7500X3D ahead by 9.9% (43594 versus 39662).

The AI 5 PRO 340's only wins are in single-threaded tests. PassMark single thread shows 3758 for the AI 5 PRO 340 against 3494 for the 7500X3D, a 7% advantage. The same result appears in the duplicate passmark_singlethread test. That is the one area where the mobile chip consistently outperforms the desktop part.

When placed against broader rivals, the 7500X3D sits at the 89th percentile of all CPUs, with an average benchmark score of 44573. Its nearest competitor, the Intel Core Ultra X9 388H, scores 44466, a 0.2% difference. The Intel Core i9-13950HX is 0.5% behind at 44342, and the AMD Ryzen AI Max 385 trails by 0.6% at 44309. The Intel Core i5-14600 is 0.7% ahead at 44889. The AI 5 PRO 340, by contrast, sits at the 80th percentile with an average score of 27932. Its closest rival, the AMD Ryzen 7 5800X3D, scores 27896, a 0.1% gap, while the AMD Ryzen 7 6800U and Intel Core i9-10900K are both 0.2% behind at 27887 and 27872 respectively. The Intel Core i9-12900H is 0.3% ahead at 28003.

Architecture Differences

The two processors come from different AMD families and target different market segments. The Ryzen 5 7500X3D belongs to the 7000 series, uses the Raphael codename, and is built on Zen 4 architecture. It is a desktop part with a 5 nm process node from TSMC, containing 11,270 million transistors on a 71 mm² die. The Ryzen AI 5 PRO 340 uses the Krackan Point codename, employs Zen 5 architecture (with a mix of Zen 5 and Zen 5c cores), and is a mobile processor. It uses a 4 nm process node from TSMC, with a die size of 195 mm².

Cache configuration differs substantially. The 7500X3D has 64 KB of L1 cache per core, 1 MB of L2 per core, and 96 MB of shared L3 cache. The AI 5 PRO 340 has 80 KB of L1 per core, 1 MB of L2 per core, but only 8 MB of L3 cache. The 96 MB L3 on the 7500X3D is a critical advantage for workloads that fit within that large pool, which helps explain its strong showing in data compression and encryption tests.

Both chips have 6 cores and 12 threads, but clock behavior differs. The 7500X3D runs at a 4.00 GHz base clock and 4.50 GHz boost clock, while the AI 5 PRO 340 has a 2.00 GHz base clock and a higher 4.80 GHz boost clock. The higher boost clock on the mobile part contributes to its single-thread lead, while the lower base clock and smaller cache likely explain its deficits elsewhere.

Memory support also differs. The 7500X3D supports DDR5 only, with dual-channel memory and 83.2 GB/s bandwidth. The AI 5 PRO 340 supports both DDR5 and LPDDR5X, also dual-channel, with a slightly higher 89.6 GB/s bandwidth. Both support ECC memory. PCIe connectivity differs: the 7500X3D offers Gen 5 with 24 lanes, while the AI 5 PRO 340 offers Gen 4 with 16 lanes.

Integrated graphics differ as well. The 7500X3D includes Radeon Graphics, while the AI 5 PRO 340 uses Radeon 840M. The AI 5 PRO 340 has a much lower thermal envelope at 28 W TDP versus 65 W for the 7500X3D, reflecting its mobile design.

The 7500X3D was released later, with a launch date in November 2025, while the AI 5 PRO 340 launched in January 2025. The 7500X3D has a launch MSRP of $269. The AI 5 PRO 340 has no launch MSRP recorded. Neither chip has an unlocked multiplier.

FAQ

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

A: The AMD Ryzen AI 5 PRO 340 scores 3758 in PassMark single thread, which is 7% higher than the AMD Ryzen 5 7500X3D's 3494.

Q: How large is the L3 cache difference?

A: The Ryzen 5 7500X3D has 96 MB of shared L3 cache, while the Ryzen AI 5 PRO 340 has only 8 MB. That is a 12x difference in favor of the 7500X3D.

Q: What is the TDP of each processor?

A: The Ryzen 5 7500X3D has a 65 W TDP, while the Ryzen AI 5 PRO 340 has a 28 W TDP.

Q: Which chip supports faster PCIe?

A: The Ryzen 5 7500X3D supports PCIe Gen 5 with 24 lanes, while the Ryzen AI 5 PRO 340 supports PCIe Gen 4 with 16 lanes.

Q: Do both processors support ECC memory?

A: Yes, both the Ryzen 5 7500X3D and the Ryzen AI 5 PRO 340 support ECC memory.

Q: What is the average benchmark score difference?

A: The Ryzen 5 7500X3D has an average benchmark score of 44573, while the Ryzen AI 5 PRO 340 scores 27932. The 7500X3D is about 59.5% higher.

Specification Differences

The two processors differ in several key specification fields:

• Base clock: 4.00 GHz for the 7500X3D versus 2.00 GHz for the AI 5 PRO 340
• Boost clock: 4.50 GHz for the 7500X3D versus 4.80 GHz for the AI 5 PRO 340
• TDP: 65 W for the 7500X3D versus 28 W for the AI 5 PRO 340
• Socket: AMD Socket AM5 for the 7500X3D versus AMD Socket FP8 for the AI 5 PRO 340
• Process node: 5 nm for the 7500X3D versus 4 nm for the AI 5 PRO 340
• Die size: 71 mm² for the 7500X3D versus 195 mm² for the AI 5 PRO 340
• Transistors: 11,270 million for the 7500X3D versus no recorded figure for the AI 5 PRO 340
• L1 cache: 64 KB per core for the 7500X3D versus 80 KB per core for the AI 5 PRO 340
• L3 cache: 96 MB shared for the 7500X3D versus 8 MB for the AI 5 PRO 340
• Memory support: DDR5 for the 7500X3D versus DDR5 and LPDDR5X for the AI 5 PRO 340
• Memory bandwidth: 83.2 GB/s for the 7500X3D versus 89.6 GB/s for the AI 5 PRO 340
• PCIe: Gen 5, 24 lanes for the 7500X3D versus Gen 4, 16 lanes for the AI 5 PRO 340
• Integrated graphics: Radeon Graphics for the 7500X3D versus Radeon 840M for the AI 5 PRO 340
• Market segment: Desktop for the 7500X3D versus Mobile for the AI 5 PRO 340
• Release date: November 2025 for the 7500X3D versus January 2025 for the AI 5 PRO 340
• Launch MSRP: $269 for the 7500X3D versus none recorded for the AI 5 PRO 340

Where Each One Wins

The Ryzen 5 7500X3D is the stronger performer in almost every measured PassMark workload. Its large 96 MB L3 cache gives it a clear edge in data compression (22.6% ahead), data encryption (40.9% ahead), and random string sorting (35.6% ahead). Extended instructions are also 30.1% better, making it the better choice for workloads that leverage AVX-style instruction sets. Multithreaded tasks show a 30.4% advantage, and physics simulation is dramatically better at 156.4% higher. Prime number finding is nearly 3x faster, indicating strong integer-heavy performance.

The Ryzen AI 5 PRO 340 wins only in single-threaded tests, with a 7% lead in PassMark single thread. That makes it preferable for lightly threaded applications that depend on one core's peak speed, particularly given its higher 4.80 GHz boost clock. Its lower 28 W TDP also positions it for mobile systems where power draw and heat output are primary constraints.

The 7500X3D also holds the higher percentile ranking, sitting at the 89th percentile versus the AI 5 PRO 340's 80th percentile. Its average benchmark score of 44573 places it among much faster company, while the AI 5 PRO 340's 27932 aligns with older high-end desktop chips like the Ryzen 7 5800X3D and i9-10900K.

The Verdict

The data clearly favors the Ryzen 5 7500X3D for raw performance across most workloads. Its wins in 9 out of 11 shared tests, including decisive margins in prime number finding, physics, encryption, and multithreaded tasks, make it the stronger choice for desktop users who prioritize compute throughput. The 96 MB L3 cache is a defining feature, providing a substantial advantage in cache-sensitive applications. Its 89th percentile standing versus the AI 5 PRO 340's 80th percentile reinforces this conclusion.

The Ryzen AI 5 PRO 340 is the better option where single-thread speed matters most and where power efficiency is critical. Its 7% single-thread lead and 28 W TDP make it suitable for thin-and-light mobile systems that need responsive day-to-day performance without the thermal footprint of a 65 W desktop part. Its support for LPDDR5X memory and higher memory bandwidth also indicate a design aimed at integrated, power-conscious platforms.

For a desktop build with no power constraints, the 7500X3D is the obvious pick. For a mobile system where battery life and heat are priorities, the AI 5 PRO 340 has a clear role. The two chips do not compete in the same form factor, and their benchmark profiles reflect that split: one maximizes desktop throughput, the other optimizes mobile efficiency with a single-thread advantage.