AMD Ryzen 5 7500X3D vs AMD Ryzen 7 9800X3D Comparison

FAQ

Q: How does the AMD Ryzen 5 7500X3D compare to the AMD Ryzen 7 9800X3D in overall average benchmark score?

A: The Ryzen 5 7500X3D has an average benchmark score of 44,573, while the Ryzen 7 9800X3D records a lower average of 39,768. This places the 7500X3D in the 89th percentile of all CPUs and the 9800X3D in the 87th percentile.

Q: Which processor has the higher boost clock?

A: The AMD Ryzen 7 9800X3D boosts to 5.20 GHz, which is higher than the AMD Ryzen 5 7500X3D's boost clock of 4.50 GHz. The 9800X3D also has a higher base clock at 4.70 GHz compared to 4.00 GHz.

Q: Are both processors compatible with the same motherboard socket?

A: Yes, both the AMD Ryzen 5 7500X3D and the AMD Ryzen 7 9800X3D use the AMD Socket AM5. Both support DDR5 memory in a dual-channel configuration and offer PCIe Gen 5 with 24 lanes from the CPU.

Q: What are the core and thread counts for each chip?

A: The Ryzen 5 7500X3D has 6 cores and 12 threads, while the Ryzen 7 9800X3D has 8 cores and 16 threads. The 9800X3D also has a larger L1 cache at 80 KB per core versus 64 KB per core.

Q: Which CPU has the higher thermal design power?

A: The AMD Ryzen 7 9800X3D has a TDP of 120, which is nearly double the 65 TDP of the AMD Ryzen 5 7500X3D. The 7500X3D is the more power-efficient option in this comparison.

Q: Is the multiplier unlocked on either processor?

A: The AMD Ryzen 7 9800X3D has an unlocked multiplier, while the AMD Ryzen 5 7500X3D does not. This makes the 9800X3D the only one of the two with overclocking flexibility.

Architecture Differences

The two processors come from different generations of AMD's desktop lineup. The Ryzen 5 7500X3D is part of the 7000 series, uses the Raphael codename, and is built on the Zen 4 architecture at a 5 nm process node from TSMC. The Ryzen 7 9800X3D belongs to the 9000 series, uses the Granite Ridge codename, and is built on the Zen 5 architecture at a 4 nm process node, also from TSMC. This node shrink represents a process refinement between the two designs.

Transistor counts and die sizes differ notably. The 7500X3D contains 11,270 million transistors on a 71 mm² die, while the 9800X3D has 8,315 million transistors on a 70.6 mm² die. Despite the smaller transistor count, the newer Zen 5 core design delivers higher performance per clock, as shown in the benchmark data.

Cache hierarchies are similar in L3 capacity, with both chips offering 96 MB of shared L3 cache. The L2 cache is identical at 1 MB per core. The L1 cache differs: the 7500X3D provides 64 KB per core, while the 9800X3D provides 80 KB per core. The larger L1 on the 9800X3D aligns with its wider Zen 5 core design.

Both processors include Radeon Graphics as integrated graphics, support ECC memory, and run on the AM5 socket. They share the same PCIe Gen 5, 24-lane configuration from the CPU and dual-channel DDR5 memory support. The 9800X3D has a higher memory bandwidth rating at 89.6 GB/s versus 83.2 GB/s for the 7500X3D.

The 9800X3D also carries an unlocked multiplier, a feature absent on the 7500X3D. Release timing differs, with the 9800X3D launching on 2024-11-06 and the 7500X3D arriving later on 2025-11-11. The 9800X3D remains marked as Active in production status, as does the 7500X3D.

Head-to-Head Benchmarks

In the recorded head-to-head passmark tests, the AMD Ryzen 7 9800X3D wins all 11 comparisons. The largest margin appears in passmark_find_prime_numbers, where the 9800X3D scores 423 against 221, a 47.8% advantage. This indicates a substantial lead in integer-heavy prime number workloads.

The passmark_extended_instructions test shows a 47.3% gap, with the 9800X3D scoring 38,808 versus 20,455. Floating point math follows closely: 79,456 for the 9800X3D versus 43,594, a 45.1% difference. These results point to broad computational superiority in both SIMD and general math tasks.

Data compression shows a 42% lead for the 9800X3D, scoring 468,017 versus 271,649. Integer math delivers a 39.4% advantage, with scores of 116,709 and 70,774 respectively. The multithread test gives the 9800X3D a 37.4% edge, scoring 40,009 against 25,047.

The smaller margins are still decisive. Random string sorting shows a 32% gap, with 48,526 versus 32,999. Physics tests give the 9800X3D a 31.9% lead, scoring 4,083 versus 2,779. Data encryption shows a 28.7% advantage, with 22,158 versus 15,797.

The narrowest margin is in the single-thread tests. Both passmark_single_thread and passmark_singlethread record the same scores: 4,430 for the 9800X3D versus 3,494 for the 7500X3D, a 21.1% difference. Even at its smallest lead, the 9800X3D remains clearly ahead in raw per-core performance.

The average benchmark scores tell a different story. The 7500X3D posts 44,573 versus 39,768 for the 9800X3D, a reversal of the head-to-head pattern. This occurs because the 7500X3D's average includes its passmark results only, while the 9800X3D's average also factors in 3DMark and Cinebench scores, which pull its aggregate down. The nearest rivals for each chip confirm this: the 7500X3D sits within 0.7% of the Intel Core i5-14600 and 0.2% of the Intel Core Ultra X9 388H, while the 9800X3D sits within 0.8% of the AMD Ryzen 7 7700.

Specification Differences

The core and thread counts differ: 6 cores and 12 threads for the 7500X3D, 8 cores and 16 threads for the 9800X3D. Clock speeds diverge significantly, with the 7500X3D at 4.00 GHz base and 4.50 GHz boost, while the 9800X3D runs at 4.70 GHz base and 5.20 GHz boost.

TDP ratings separate the two clearly. The 7500X3D draws a 65 TDP, while the 9800X3D is rated at 120. This affects cooling requirements and system power planning.

Process node and architecture differ: 5 nm Zen 4 for the 7500X3D versus 4 nm Zen 5 for the 9800X3D. Transistor counts also differ, with 11,270 million for the 7500X3D and 8,315 million for the 9800X3D. Die sizes are close, at 71 mm² and 70.6 mm² respectively.

L1 cache differs at 64 KB per core versus 80 KB per core. L2 cache is identical at 1 MB per core, as is L3 at 96 MB shared. Memory bandwidth favors the 9800X3D at 89.6 GB/s versus 83.2 GB/s.

The multiplier is locked on the 7500X3D and unlocked on the 9800X3D. Part numbers differ, with the 7500X3D at 100-000001904 and the 9800X3D at 100-000001084. Release dates also differ, with the 9800X3D released on 2024-11-06 and the 7500X3D on 2025-11-11. The launch MSRP for the 7500X3D is $269, while the 9800X3D has a launch MSRP of $479.

The Verdict

The benchmark data shows a clear split between the two processors. In every head-to-head passmark test, the AMD Ryzen 7 9800X3D wins, with margins ranging from 21.1% in single-threaded work to 47.8% in prime number finding. The 8-core, 16-thread Zen 5 chip with higher clocks delivers superior throughput across all measured workloads.

The AMD Ryzen 5 7500X3D counters with a higher average benchmark score of 44,573 versus 39,768, a better percentile ranking at 89 versus 87, and a much lower TDP of 65 versus 120. Its 96 MB of L3 cache matches the 9800X3D, and it shares the same AM5 socket and DDR5 memory support. For users prioritizing energy efficiency and strong aggregate performance, the 7500X3D holds its own.

The 9800X3D is the faster processor in direct comparison. Its 5.20 GHz boost clock, 8 cores, and Zen 5 architecture give it commanding leads in compression, encryption, math, and multithreaded tasks. The unlocked multiplier adds overclocking headroom that the 7500X3D cannot match.

The 7500X3D is the more efficient choice. Its 65 TDP and 4.50 GHz boost clock provide competitive performance with significantly lower power draw. Its higher average benchmark score suggests that in mixed workloads, it delivers a well-rounded result that some users may find preferable.

Where Each One Wins

The AMD Ryzen 7 9800X3D wins in raw performance across every measured category. Data compression and encryption favor it heavily, with leads of 42% and 28.7% respectively. Extended instruction workloads and floating point math show even larger gaps, indicating strong capability for scientific computing and media processing. Integer math and prime number finding confirm its dominance in logic-heavy tasks. Single-threaded performance, often critical for everyday responsiveness, favors the 9800X3D by 21.1%. Multithreaded workloads, as measured by passmark_multithread, give it a 37.4% advantage. Users running demanding applications, compiling code, or rendering content will benefit from the 9800X3D's consistent lead.

The AMD Ryzen 5 7500X3D wins on efficiency and aggregate benchmark positioning. Its 65 TDP makes it suitable for compact or low-power builds where the 120 TDP of the 9800X3D would require beefier cooling. Its average benchmark score of 44,573 exceeds the 9800X3D's 39,768, and its 89th percentile ranking beats the 87th percentile of the 9800X3D. The 7500X3D also carries a lower launch MSRP of $269 compared to $479 for the 9800X3D. For users who value lower power consumption and a strong overall benchmark profile over peak performance in any single test, the 7500X3D is the data-backed selection.