AMD Ryzen 7 9850X3D vs Intel Core Ultra 5 235A Comparison

Head-to-Head Benchmarks

The recorded data shows a clear split between these two desktop processors. The AMD Ryzen 7 9850X3D takes 10 of the 15 head-to-head benchmark wins, while the Intel Core Ultra 5 235A secures 5. The margin of victory, however, tells a more nuanced story about where each chip excels.

The Intel Core Ultra 5 235A dominates in Cinebench workloads, particularly in single-core performance. In Cinebench R23 single-core, Intel leads by 51.6%, scoring 4607 against AMD's 2228. The R15 single-core test shows a similar pattern, with Intel ahead by 26.1% (464 versus 343). The R23 multicore result also favors Intel, with a 30.1% advantage (32633 versus 22807). These are substantial margins, not marginal differences.

AMD's counterattack comes in several specialized PassMark workloads. The largest single win for AMD is in physics calculations, where the Ryzen 7 9850X3D scores 4171, a 71.2% advantage over Intel's 2437. Integer math shows a 38.9% lead for AMD (123140 versus 88626). Data compression favors AMD by 20.5% (474501 versus 393800), and extended instructions also goes to AMD by 24.2% (39272 versus 31625). Prime number finding is closer, with AMD ahead 11% (435 versus 392).

The remaining benchmarks are tighter. PassMark multithread gives AMD a 7.6% edge (41318 versus 38392). Single-thread performance in PassMark shows AMD ahead by just 3.2% (4704 versus 4557). Random string sorting is nearly identical, with AMD winning by 0.6% (49764 versus 49489). Intel takes floating-point math by 31% (118778 versus 81998) and data encryption by 24.2% (30136 versus 22856).

The Cinebench R15 multicore result is interesting: AMD wins by 8% (3551 versus 3289), yet Intel wins R23 multicore by 30.1%. This discrepancy suggests the two chips scale differently under varying workload lengths or threading patterns. The Cinebench R15 single-core gap of 26.1% also stands out because PassMark single-thread shows AMD ahead, meaning the test methodologies capture different aspects of single-core capability.

FAQ

Q: Which processor has the higher average benchmark score?

A: The AMD Ryzen 7 9850X3D has an average benchmark score of 58386, while the Intel Core Ultra 5 235A averages 48201. AMD sits at the 92nd percentile among all CPUs, compared to Intel's 90th percentile.

Q: How do the two compare in Cinebench R23 multicore?

A: Intel wins by 30.1%, scoring 32633 against AMD's 22807. This is one of the largest multicore deltas in the head-to-head data, despite AMD having the higher multithread PassMark score.

Q: What is the closest benchmark result between the two?

A: PassMark random string sorting is the tightest contest, with AMD winning by just 0.6% (49764 versus 49489). The two results are essentially within measurement noise.

Q: Does the Intel chip win any PassMark workload by a large margin?

A: Yes, Intel wins floating-point math by 31% (118778 versus 81998) and data encryption by 24.2% (30136 versus 22856). Both are substantial leads in compute-heavy tasks.

Q: How does the AMD chip fare in physics simulation?

A: AMD wins by 71.2%, scoring 4171 versus Intel's 2437. This is the largest percentage advantage for either processor in the head-to-head data.

Q: What do the nearest rival comparisons show?

A: The AMD Ryzen 7 9850X3D sits near the Intel Xeon Platinum 8260M (0.1% above), the Intel Xeon w5-2545 (0.2% below), the Intel Core i9-14900 (0.5% above), and the AMD Ryzen AI 9 HX 470 (0.7% below). The Intel Core Ultra 5 235A is 0.1% above the AMD Ryzen AI Max PRO 380, 0.2% below the Intel Core Ultra 5 245HX, 0.6% below the AMD EPYC 4345P, and 0.6% above the AMD Ryzen 9 3900.

The Verdict

The data presents two distinct performance profiles. The AMD Ryzen 7 9850X3D demonstrates superiority in integer-heavy operations, physics calculations, data compression, and extended instruction workloads. Its 10 benchmark wins include the PassMark multithread result, where it leads by 7.6%, and the PassMark single-thread test, where it leads by 3.2%. The average benchmark score of 58386 places it in the 92nd percentile, and its nearest rivals include server-class Xeon parts, indicating strong overall throughput.

The Intel Core Ultra 5 235A, despite its 5 benchmark wins, claims victory in the most prominent rendering workloads. Cinebench R23 multicore and single-core are both Intel wins, with margins of 30.1% and 51.6% respectively. Floating-point math and data encryption also favor Intel by wide margins. The average benchmark score of 48201 places it in the 90th percentile, with nearest rivals spanning both AMD and Intel mobile and desktop parts.

For users prioritizing rendering performance as measured by Cinebench, the Intel chip delivers decisively higher scores. For users running mixed workloads that include integer math, physics simulation, compression, or extended instruction sets, the AMD chip shows consistent advantages. The data does not support a single overall winner; the choice depends entirely on workload composition.

Specification Differences

The two processors differ in nearly every core specification. The AMD Ryzen 7 9850X3D uses 8 cores and 16 threads, while the Intel Core Ultra 5 235A uses 14 cores and 14 threads. Intel's core count is higher, but it lacks hyperthreading, resulting in equal thread counts to core counts. AMD's base clock is 4.70 GHz versus Intel's 3.40 GHz, and AMD's boost clock is 5.60 GHz versus Intel's 5.00 GHz.

Thermal design power differs substantially: AMD is rated at 120 watts, Intel at 65 watts. The AMD chip uses AMD Socket AM5, while Intel uses Intel Socket 1851. Memory bandwidth favors Intel at 102.4 GB/s versus AMD's 89.6 GB/s, though both support DDR5 with dual-channel memory buses. AMD supports ECC memory; Intel does not. PCI Express lanes differ as well, with AMD offering Gen 5 with 24 lanes and Intel offering Gen 5 with 20 lanes.

The integrated graphics differ: AMD includes Radeon Graphics, while Intel includes Arc Xe-LPG Graphics 24EU. The AMD multiplier is unlocked, whereas the Intel multiplier is locked. The AMD part number is 100-000001973, and the Intel part number is SRWPN. Release dates also differ, with Intel released on 2025-07-28 and AMD on 2026-01-28.

Architecture Differences

The architectural divide is significant. AMD builds on Zen 5 architecture with the Granite Ridge codename, fabricated on a 4 nm process at TSMC. Intel uses Arrow Lake architecture with the Arrow Lake-S codename, fabricated on a 3 nm process, also at TSMC. The transistor counts reveal a major difference: AMD packs 8,315 million transistors on a 70.6 mm² die, while Intel uses 17,800 million transistors on a 243 mm² die.

Cache hierarchies diverge sharply. AMD provides 80 KB of L1 cache per core, 1 MB of L2 per core, and 96 MB of shared L3 cache. Intel provides 192 KB of L1 per core, 3 MB of L2 per core, and 24 MB of shared L3 cache. The L3 difference is substantial: 96 MB versus 24 MB, a 4x advantage for AMD. This large L3 pool likely contributes to AMD's strong performance in data compression and integer math, where cache residency matters.

The Intel chip has a larger L1 and L2 per core, which may explain its strong single-core Cinebench results. The AMD chip compensates with a much larger shared L3, which benefits multithreaded workloads that repeatedly access the same data. The process node difference, 4 nm versus 3 nm, favors Intel in transistor density, though AMD achieves competitive performance with fewer transistors.

Both processors target the desktop market segment and are marked as Active in production status. AMD's architecture includes 16 threads despite 8 cores, enabling simultaneous multithreading, while Intel's 14 cores run 14 threads without SMT. This thread count difference, combined with AMD's larger cache, shapes the benchmark outcomes observed in the data.

Where Each One Wins

The AMD Ryzen 7 9850X3D claims victory in workloads that stress integer arithmetic, physics calculation, and data manipulation. The 38.9% lead in integer math and the 71.2% lead in physics are the standout results. Data compression shows a 20.5% advantage, and extended instructions demonstrate a 24.2% lead. Prime number finding, a classic integer-bound task, favors AMD by 11%. The PassMark multithread result, where AMD leads by 7.6%, and the single-thread result, where AMD leads by 3.2%, round out its wins. The 96 MB L3 cache likely underpins these results, allowing larger working sets to remain on-die.

The Intel Core Ultra 5 235A wins in rendering benchmarks and floating-point-heavy tasks. Cinebench R23 multicore shows Intel ahead by 30.1%, and Cinebench R23 single-core shows a 51.6% lead. Cinebench R15 single-core also favors Intel by 26.1%. Floating-point math delivers a 31% advantage, and data encryption shows a 24.2% lead. The larger per-core L1 and L2 caches on the Intel chip may contribute to its Cinebench dominance, as rendering workloads often benefit from fast per-core memory access.

The Cinebench R15 multicore result is the only rendering test where AMD wins, by 8%. This suggests that under shorter rendering workloads, AMD's architecture competes effectively, but under the longer R23 workload, Intel's advantage becomes pronounced. The PassMark random string sorting result, where AMD wins by only 0.6%, indicates near-parity in memory-bound sorting operations.

The benchmark data indicates complementary strengths. AMD delivers for integer-heavy, cache-sensitive, and multithreaded general workloads. Intel delivers for rendering, floating-point, and encryption tasks. The 5-win, 10-win split reflects this division, but the magnitude of Intel's Cinebench wins and AMD's physics win shows that both chips have specific domains where they are clearly superior. The average benchmark score gap, 58386 versus 48201, favors AMD overall, though the percentile ranking difference is just 2 points (92nd versus 90th).