AMD Ryzen 9 9950X3D vs Intel Core Ultra 7 270HX Plus Comparison

Head-to-Head Benchmarks

The head-to-head data presents a lopsided contest. The AMD Ryzen 9 9950X3D claims 10 wins against 5 for the Intel Core Ultra 7 270HX Plus, and the margin of victory in most of those wins is substantial. The most dramatic separation occurs in PassMark integer math, where AMD posts 243,209 against Intel's 122,449, a 98.6% advantage. That is nearly double the throughput, and it signals a fundamental difference in how these two processors handle arithmetic-heavy workloads.

Data compression tells a similar story. The AMD part scores 908,421 versus 493,179, a 84.2% lead. Extended instruction workloads push the gap even further: 73,011 versus 39,283, a 85.9% delta. These are not close contests; the Ryzen part dominates in every compute-heavy PassMark subtest except floating point math, where Intel edges ahead by a slim 2.3% (163,567 versus 159,724). Random string sorting also favors AMD heavily, 95,423 versus 60,020, a 59% margin. Prime number finding shows a 27.2% lead for AMD (613 versus 482), and data encryption lands at 17.8% (44,536 versus 37,813). The multithread aggregate reflects this pattern: 70,255 versus 48,270, a 45.5% gap, with physics scoring 5,670 versus 3,843, a 47.5% gap.

Cinebench results complicate the picture. In Cinebench R23 multicore, the two are nearly identical: 42,018 for AMD versus 41,913 for Intel, a 0.3% margin. That is effectively a tie, despite the massive PassMark multithread delta. The older Cinebench R15 multicore test tells a different story entirely: AMD wins 6,536 versus 4,224, a 54.7% advantage. The single-core results flip the narrative. Intel wins Cinebench R15 single-core 596 versus 350, a 41.3% lead, and Cinebench R23 single-core 5,917 versus 2,259, a 61.8% lead. PassMark single-thread, however, shows only a 0.6% Intel edge (4,764 versus 4,737). The single-thread discrepancy between Cinebench and PassMark is striking, and it suggests the two test suites are measuring different aspects of single-core behavior.

The data shows a processor with overwhelming multi-thread strength in most workloads, but with a notable single-core weakness in Cinebench. The Intel part counters with strong single-core Cinebench scores and a narrow floating point win, yet it trails badly in nearly every other category.

Architecture Differences

The two processors come from different worlds, and the specifications explain much of the benchmark behavior. The AMD Ryzen 9 9950X3D belongs to the 9000 series, built on Zen 5 architecture with the Granite Ridge codename. It uses a 4 nm process from TSMC, with 16,630 million transistors spread across a dual-chiplet design of 2x 70.6 mm². The Intel Core Ultra 7 270HX Plus is part of Core Ultra Series 2, codenamed Arrow Lake-HX Refresh, built on a 3 nm TSMC process with 17,800 million transistors on a 243 mm² monolithic die. The node difference is small, but the physical design philosophy differs: AMD uses chiplets, Intel uses a single larger die.

Core counts diverge significantly. AMD offers 16 cores and 32 threads, while Intel offers 20 cores and 20 threads. Intel has more physical cores but no hyperthreading, so the thread count is lower. The cache hierarchy reinforces the divide. AMD provides 80 KB of L1 per core, 1 MB of L2 per core, and a massive 128 MB of L3 cache. Intel provides 192 KB of L1 per core, 3 MB of L2 per core, and only 30 MB of shared L3. The L3 disparity is enormous: 128 MB versus 30 MB, a 4.3x difference. That large L3 pool on the AMD part likely contributes to its dominance in data compression and extended instruction workloads, where larger working sets can stay resident in cache.

Clock speeds favor AMD on paper. The base clock is 4.30 GHz versus 2.40 GHz, and the boost clock is 5.70 GHz versus 5.30 GHz. The power envelope is dramatically different: AMD is rated at 170 W TDP, Intel at 55 W TDP. That is a 115 W difference, which explains why the AMD part is a desktop processor on AMD Socket AM5 while Intel is a mobile part on Intel BGA 2114. The market segments confirm this: AMD targets Desktop, Intel targets Mobile.

Memory support shows both use DDR5 with dual-channel buses, but Intel claims a higher memory bandwidth: 102.4 GB/s versus 89.6 GB/s. AMD supports ECC memory; Intel does not. PCIe lanes favor AMD with Gen 5, 24 lanes versus Intel's Gen 5, 20 lanes. Integrated graphics differ as well: AMD uses Radeon Graphics, Intel uses Arc Xe-LPG Graphics 64EU. AMD has an unlocked multiplier, and so does Intel. The release dates are far apart: AMD launched on 2025-01-05, Intel on 2026-03-16, over a year later. Intel's launch MSRP is not recorded in the database, while AMD's launch MSRP is $699.

FAQ

Q: Which processor wins more head-to-head benchmarks?

A: The AMD Ryzen 9 9950X3D wins 10 of the 15 head-to-head tests, while the Intel Core Ultra 7 270HX Plus wins 5.

Q: How large is the AMD lead in Cinebench R15 multicore?

A: AMD scores 6,536 versus Intel's 4,224, a 54.7% advantage.

Q: Does Intel win any benchmark by a wide margin?

A: Yes, Intel wins Cinebench R23 single-core by 61.8% (5,917 versus 2,259) and Cinebench R15 single-core by 41.3% (596 versus 350). Its other wins are narrow: floating point math by 2.3% and single-thread PassMark by 0.6%.

Q: How close are the two in Cinebench R23 multicore?

A: They are nearly identical: AMD scores 42,018 and Intel scores 41,913, a 0.3% difference.

Q: What is the biggest benchmark gap between the two?

A: The largest gap is in PassMark integer math, where AMD leads by 98.6% (243,209 versus 122,449). Extended instructions follow at 85.9% (73,011 versus 39,283).

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

A: AMD has 16 cores and 32 threads. Intel has 20 cores and 20 threads.

The Verdict

The benchmark data points to a clear split by workload type. For multi-threaded compute tasks, the AMD Ryzen 9 9950X3D is the stronger part. It wins data compression by 84.2%, extended instructions by 85.9%, integer math by 98.6%, multithread by 45.5%, physics by 47.5%, random string sorting by 59%, prime finding by 27.2%, and data encryption by 17.8%. The Cinebench R15 multicore win of 54.7% reinforces this. Even in Cinebench R23 multicore, where the gap shrinks to 0.3%, AMD still holds the edge.

For single-thread performance, the Intel Core Ultra 7 270HX Plus is the winner. Cinebench R23 single-core shows a 61.8% lead, and Cinebench R15 single-core shows a 41.3% lead. PassMark single-thread is nearly tied at 0.6%. Floating point math also favors Intel, but only by 2.3%. The overall average benchmark score favors AMD: 75,779 versus 61,834, and the percentile ranking favors AMD at 95 versus Intel's 93.

The data suggests that anyone prioritizing heavy parallel workloads should choose AMD. The 128 MB L3 cache and 32 threads make it a formidable data-processing engine. The Intel part, with its higher single-core Cinebench scores and lower 55 W TDP, is a mobile-oriented processor that excels in single-thread responsiveness. The 170 W versus 55 W TDP difference is the clearest indicator of their intended roles. The verdict from the numbers: AMD for throughput, Intel for single-thread efficiency.

Specification Differences

| Specification | AMD Ryzen 9 9950X3D | Intel Core Ultra 7 270HX Plus |

|-------------------|---------------------|-------------------------------|

| Cores | 16 | 20 |

| Threads | 32 | 20 |

| Base Clock | 4.30 GHz | 2.40 GHz |

| Boost Clock | 5.70 GHz | 5.30 GHz |

| TDP | 170 W | 55 W |

| Socket | AMD Socket AM5 | Intel BGA 2114 |

| Architecture | Zen 5 | Not recorded |

| Codename | Granite Ridge | Arrow Lake-HX Refresh |

| Generation | Ryzen 9 (Zen 5 (Granite Ridge)) | Ultra 7 (Arrow Lake-HX) |

| Process Node | 4 nm | 3 nm |

| Transistors | 16,630 million | 17,800 million |

| Die Size | 2x 70.6 mm² | 243 mm² |

| L1 Cache | 80 KB (per core) | 192 KB (per core) |

| L2 Cache | 1 MB (per core) | 3 MB (per core) |

| L3 Cache | 128 MB | 30 MB (shared) |

| Memory Bandwidth | 89.6 GB/s | 102.4 GB/s |

| ECC Memory | Yes | No |

| PCIe | Gen 5, 24 Lanes (CPU only) | Gen 5, 20 Lanes (CPU only) |

| Integrated Graphics | Radeon Graphics | Arc Xe-LPG Graphics 64EU |

| Market Segment | Desktop | Mobile |

| Release Date | 2025-01-05 | 2026-03-16 |

| Launch MSRP | $699 | Not recorded |

| Part Number | 100-000000719 | SADST |

Where Each One Wins

The AMD Ryzen 9 9950X3D wins in data compression, data encryption, extended instructions, prime number finding, integer math, multithread, physics, random string sorting, Cinebench R15 multicore, and Cinebench R23 multicore. These are the workloads that scale with thread count and large cache. The 16-core, 32-thread configuration with 128 MB of L3 cache delivers dominant results where data sets are large and parallelism is high. The 84.2% compression lead and 98.6% integer math lead are the standout examples.

The Intel Core Ultra 7 270HX Plus wins in Cinebench R15 single-core, Cinebench R23 single-core, floating point math, and the two PassMark single-thread tests. Its 20 physical cores do not help in these tests, but its higher per-core clock behavior in Cinebench and its floating point efficiency show through. The 61.8% Cinebench R23 single-core lead is the largest Intel margin. The floating point win, though small at 2.3%, indicates a different arithmetic pipeline balance.

The use-case split follows the market segments. The AMD part is a desktop processor with a 170 W TDP, designed for sustained multi-thread throughput. The Intel part is a mobile processor with a 55 W TDP, designed for single-thread responsiveness and lower power draw. The data confirms this split: AMD wins the throughput tests, Intel wins the single-thread tests. The two processors occupy different niches, and the benchmark results align with those niches.