AMD Ryzen 7 9850X3D vs Intel Core Ultra 7 270K Plus Comparison

# AMD Ryzen 7 9850X3D vs Intel Core Ultra 7 270K Plus

The database comparison between the AMD Ryzen 7 9850X3D and the Intel Core Ultra 7 270K Plus reveals a dramatically one-sided competition. Across 15 head-to-head benchmark runs, the Intel part secures 14 victories, while the AMD chip manages a single win. The average benchmark score for the Intel Core Ultra 7 270K Plus sits at 93,785, placing it in the 96th percentile of all CPUs in the database. The AMD Ryzen 7 9850X3D records an average score of 58,386, which places it in the 92nd percentile. The gap between their average scores is substantial, with the Intel part posting roughly 60% higher aggregate performance. The nearest rivals for the Intel chip include the Intel Xeon 6520P at a 0% delta and the AMD EPYC 4564P at a -1.5% delta, indicating its placement among enterprise-class parts. The AMD chip's nearest rivals, such as the Intel Xeon Platinum 8260M at a 0.1% delta and the Intel Core i9-14900 at a 0.5% delta, show it competing with older high-end desktop processors rather than current workstation silicon.

The Verdict

The data points to a clear recommendation for the Intel Core Ultra 7 270K Plus for users whose workloads are heavily multithreaded or compute-intensive. Its dominant lead in Cinebench R23 multi-core, where it scores 44,253 against the AMD's 22,807, represents a 48.5% advantage and demonstrates a massive throughput advantage for rendering, simulation, and compilation tasks. The Intel chip also leads in every PassMark compute category except one, including an 64.3% advantage in floating-point math and a 61.3% lead in data encryption. For single-threaded performance, the Intel part leads by 8.7% in Cinebench R23 single-core (2,439 versus 2,228) and by 7.2% in PassMark single-thread (5,068 versus 4,704). The AMD Ryzen 7 9850X3D wins only in PassMark physics, scoring 4,171 versus 4,064, a 2.6% margin that is too narrow to offset the overall trend. The AMD part's 96 MB of shared L3 cache, which is characteristic of the X3D line, does not translate into benchmark superiority in this dataset. Users who prioritize physics simulation workloads might favor the AMD chip, but for nearly any other measured metric, the Intel Core Ultra 7 270K Plus is the stronger choice based on recorded performance.

Architecture Differences

The two processors diverge fundamentally in their architectural designs. The AMD Ryzen 7 9850X3D uses the Zen 5 architecture on the Granite Ridge codename, built on a 4 nm process at TSMC with 8,315 million transistors on a 70.6 mm² die. It features 8 cores and 16 threads, with a base clock of 4.70 GHz and a boost clock of 5.60 GHz, and a TDP of 120 W. The Intel Core Ultra 7 270K Plus uses the Arrow Lake Refresh codename under the Core Ultra Series 2, built on a 3 nm process also at TSMC, with 17,800 million transistors on a 243 mm² die. It offers 24 cores and 24 threads, with a base clock of 3.70 GHz and a boost clock of 5.50 GHz, and a TDP of 125 W. The core count difference is stark: Intel provides three times the cores and 50% more threads. Cache hierarchies also differ significantly. The AMD chip provides 80 KB of L1 per core, 1 MB of L2 per core, and a 96 MB shared L3 cache. The Intel chip provides 192 KB of L1 per core, 3 MB of L2 per core, but only a 36 MB shared L3 cache. The AMD's larger L3 cache is likely a factor in its physics benchmark win, though it does not compensate for the core deficit. Memory bandwidth favors Intel at 115.2 GB/s versus 89.6 GB/s for AMD, despite both supporting dual-channel DDR5. PCIe lane counts also differ: AMD offers 24 Gen 5 lanes, while Intel offers 20 Gen 5 lanes. Both support ECC memory and have unlocked multipliers. The integrated graphics differ, with AMD using Radeon Graphics and Intel using Arc Xe-LPG Graphics 64EU.

Head-to-Head Benchmarks

The Cinebench R23 multi-core test provides the clearest view of the performance gap. The Intel Core Ultra 7 270K Plus scores 44,253, while the AMD Ryzen 7 9850X3D scores 22,807, a 48.5% deficit for the AMD part. This is the largest relative gap in the CPU-bound rendering tests. In Cinebench R15 multi-core, the Intel chip scores 6,656 versus 3,551 for AMD, a 46.6% lead. Single-core results are closer but still favor Intel: Cinebench R23 single-core shows 2,439 versus 2,228 (an 8.7% lead), and Cinebench R15 single-core shows 354 versus 343 (a 3.1% lead). PassMark results amplify the Intel advantage in several areas. Floating-point math shows the largest split: Intel scores 229,491 versus AMD's 81,998, a 64.3% lead. Data encryption also skews heavily Intel: 59,097 versus 22,856, a 61.3% gap. Random string sorting favors Intel by 48.7% (96,945 versus 49,764). Data compression shows Intel leading by 41% (804,322 versus 474,501). Integer math favors Intel by 30% (175,986 versus 123,140). Prime number finding shows Intel leading by 29.3% (615 versus 435). Extended instructions favor Intel by 38.2% (63,506 versus 39,272). The PassMark multithread score shows Intel at 68,574 versus 41,318 for AMD, a 39.7% lead. PassMark single-thread shows Intel at 5,068 versus 4,704, a 7.2% lead. The only AMD win is in PassMark physics: 4,171 versus 4,064, a 2.6% margin. Across the 15 recorded tests, the median Intel lead is roughly 38%, indicating that the Intel chip does not just win more tests, it wins them by wide margins.

FAQ

Q: Which processor has more cores and threads?

A: The Intel Core Ultra 7 270K Plus has 24 cores and 24 threads. The AMD Ryzen 7 9850X3D has 8 cores and 16 threads.

Q: What is the L3 cache size for each processor?

A: The AMD Ryzen 7 9850X3D has 96 MB of shared L3 cache. The Intel Core Ultra 7 270K Plus has 36 MB of shared L3 cache.

Q: Which processor wins in single-threaded performance?

A: The Intel Core Ultra 7 270K Plus leads in both Cinebench R23 single-core (2,439 versus 2,228) and PassMark single-thread (5,068 versus 4,704).

Q: In which benchmark does the AMD Ryzen 7 9850X3D outperform the Intel chip?

A: The AMD chip wins in PassMark physics, scoring 4,171 versus 4,064 for Intel, a 2.6% advantage.

Q: What are the TDP ratings for both processors?

A: The AMD Ryzen 7 9850X3D has a TDP of 120 W. The Intel Core Ultra 7 270K Plus has a TDP of 125 W.

Q: Which processor has a higher boost clock?

A: The AMD Ryzen 7 9850X3D has a boost clock of 5.60 GHz, which is higher than the Intel Core Ultra 7 270K Plus's 5.50 GHz.

Where Each One Wins

The Intel Core Ultra 7 270K Plus dominates in nearly every measurable category. For multithreaded workloads such as 3D rendering, video encoding, scientific computing, and data compression, the Intel chip's 24 cores provide a decisive edge. The Cinebench R23 multi-core result of 44,253 versus 22,807 indicates that the Intel part is approximately twice as fast in heavily threaded rendering tasks. The PassMark multithread score of 68,574 versus 41,318 reinforces this pattern. For cryptographic tasks, the Intel chip's data encryption score of 59,097 versus 22,856 shows a 61.3% advantage, suggesting hardware or architectural optimizations that benefit encryption workloads. Floating-point math, which is critical for many scientific and financial simulations, heavily favors Intel at 229,491 versus 81,998, a 64.3% margin. Integer math also favors Intel by 30%, and extended instructions by 38.2%. Even in single-threaded tasks, where AMD's higher boost clock of 5.60 GHz might suggest an edge, Intel wins by 7.2% in PassMark and 8.7% in Cinebench R23, indicating that Intel's per-core efficiency outpaces AMD's clock advantage.

The AMD Ryzen 7 9850X3D wins in one specific niche: physics calculations. Its PassMark physics score of 4,171 edges out Intel's 4,064 by 2.6%. This result, combined with its larger 96 MB L3 cache, suggests that the AMD chip may have an advantage in workloads that exhibit high cache locality or that benefit from reduced memory latency. However, the margin is slim, and the Intel chip's overall performance in other categories dwarfs this single win. For users running physics-based simulations or game physics engines that align with this specific benchmark pattern, the AMD part could be the better fit. The AMD chip also has a higher boost clock (5.60 GHz versus 5.50 GHz) and a lower TDP (120 W versus 125 W), which could be relevant for power-sensitive builds, though the database does not include power consumption measurements.

Specification Differences

The two processors differ across multiple specification fields. The AMD Ryzen 7 9850X3D uses 8 cores and 16 threads, while the Intel Core Ultra 7 270K Plus uses 24 cores and 24 threads. Base clocks differ: 4.70 GHz for AMD versus 3.70 GHz for Intel. Boost clocks differ slightly: 5.60 GHz for AMD versus 5.50 GHz for Intel. TDP ratings are 120 W for AMD and 125 W for Intel. Socket types differ: AMD Socket AM5 versus Intel Socket 1851. Process nodes differ: 4 nm for AMD versus 3 nm for Intel. Transistor counts differ substantially: 8,315 million for AMD versus 17,800 million for Intel. Die sizes differ: 70.6 mm² for AMD versus 243 mm² for Intel. Cache configurations differ: L1 is 80 KB per core for AMD versus 192 KB per core for Intel; L2 is 1 MB per core for AMD versus 3 MB per core for Intel; L3 is 96 MB shared for AMD versus 36 MB shared for Intel. Memory bandwidth differs: 89.6 GB/s for AMD versus 115.2 GB/s for Intel. PCIe lanes differ: 24 Gen 5 lanes for AMD versus 20 Gen 5 lanes for Intel. Integrated graphics differ: Radeon Graphics for AMD versus Arc Xe-LPG Graphics 64EU for Intel. Release dates differ: January 28, 2026 for AMD versus March 10, 2026 for Intel. Launch MSRP values are recorded as $499 for AMD and $299 for Intel. Part numbers differ: 100-000001973 for AMD versus SA4V6 for Intel.