AMD Ryzen Threadripper 9960X vs Intel Core Ultra 7 270K Plus Comparison

FAQ

Q: Which processor has more threads?

A: The AMD Ryzen Threadripper 9960X has 48 threads, while the Intel Core Ultra 7 270K Plus has 24 threads. Both processors feature 24 cores.

Q: What is the difference in boost clock speeds?

A: The Intel Core Ultra 7 270K Plus reaches a boost clock of 5.50 GHz, which is higher than the AMD Ryzen Threadripper 9960X's 5.30 GHz boost clock.

Q: Which processor has a larger L3 cache?

A: The AMD Ryzen Threadripper 9960X has a 128 MB L3 cache, significantly larger than the 36 MB shared L3 cache on the Intel Core Ultra 7 270K Plus.

Q: How do their memory bandwidth specifications compare?

A: The AMD Ryzen Threadripper 9960X supports quad-channel memory with a bandwidth of 204.8 GB/s. The Intel Core Ultra 7 270K Plus supports dual-channel memory with a bandwidth of 115.2 GB/s.

Q: What process node does each processor use?

A: The AMD Ryzen Threadripper 9960X is built on TSMC's 4 nm process node, while the Intel Core Ultra 7 270K Plus uses TSMC's 3 nm process node.

Q: Do both processors have integrated graphics?

A: No. The Intel Core Ultra 7 270K Plus includes Arc Xe-LPG Graphics with 64 execution units, whereas the AMD Ryzen Threadripper 9960X has no integrated graphics (N/A).

Architecture Differences

The AMD Ryzen Threadripper 9960X and Intel Core Ultra 7 270K Plus represent fundamentally different design philosophies. The Threadripper uses AMD's Zen 5 architecture under the codename Shimada Peak, built on a 4 nm process. The Intel part is based on the Arrow Lake Refresh codename within the Core Ultra Series 2 family, manufactured on a 3 nm node. Both are produced by TSMC, but the transistor counts tell different stories: the AMD chip packs 33,260 million transistors across a 4x 70.6 mm² die configuration, while the Intel chip uses 17,800 million transistors on a single 243 mm² die.

The Threadripper 9960X is a 24-core, 48-thread processor, meaning each core supports two threads. The Intel Core Ultra 7 270K Plus is also a 24-core part, but it has only 24 threads, indicating a design without simultaneous multithreading. This difference directly impacts multi-threaded workload performance.

Cache hierarchies diverge sharply. The AMD processor allocates 64 KB of L1 cache per core, 1 MB of L2 per core, and a substantial 128 MB of L3 cache. The Intel processor provides 192 KB of L1 cache per core, 3 MB of L2 per core, and 36 MB of shared L3 cache. The Threadripper's larger L3 pool is characteristic of a workstation-oriented design.

Memory architecture also separates the two. The Threadripper 9960X supports quad-channel DDR5 with a theoretical bandwidth of 204.8 GB/s, while the Intel part uses dual-channel DDR5 with 115.2 GB/s. Both support ECC memory, a notable feature for reliability-sensitive workloads.

PCIe connectivity is another major differentiator. The AMD processor provides 80 Gen 5 lanes from the CPU, while the Intel processor offers 20 Gen 5 lanes. This positions the Threadripper for high-expansion systems with multiple GPUs or storage devices.

The Threadripper 9960X has no integrated graphics, whereas the Intel Core Ultra 7 270K Plus includes Arc Xe-LPG Graphics with 64 execution units. The Threadripper uses AMD Socket sTR5, while the Intel chip uses Socket 1851. Both have unlocked multipliers.

Where Each One Wins

The recorded benchmark data for the Intel Core Ultra 7 270K Plus shows strengths across several PassMark tests. In data compression, it scores 804,322; in data encryption, 59,097; in extended instructions, 63,506; in floating point math, 229,491; in integer math, 175,986; in multithread, 68,574; in physics, 4,064; in random string sorting, 96,945; and in single-thread, 5,068. The Cinebench results show 6,656 in R15 multicore, 354 in R15 singlecore, 24,461 in R20 multicore, 3,453 in R20 singlecore, 44,253 in R23 multicore, and 2,439 in R23 singlecore. The AMD part has no benchmark entries in the database, so direct measured comparisons cannot be made from recorded scores.

The AMD Ryzen Threadripper 9960X wins on architectural capacity. Its 48 threads, 128 MB L3 cache, quad-channel memory with 204.8 GB/s bandwidth, and 80 PCIe Gen 5 lanes make it the stronger choice for heavily threaded, memory-hungry, and expansion-intensive environments. The data indicates the Threadripper is built to feed many cores with data and connect to many devices.

The Intel Core Ultra 7 270K Plus wins on clock speed and efficiency metrics. Its 5.50 GHz boost clock exceeds the Threadripper's 5.30 GHz. The Intel chip carries a 125 W TDP compared to the AMD part's 350 W TDP. The 3 nm process node and smaller transistor count suggest a more power-conscious design. The presence of integrated graphics also gives it an advantage for systems that need display output without a discrete GPU.

Specification Differences

| Specification | AMD Ryzen Threadripper 9960X | Intel Core Ultra 7 270K Plus |

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

| Series | 9000 series | Core Ultra Series 2 |

| Manufacturer | AMD | Intel |

| Cores | 24 | 24 |

| Threads | 48 | 24 |

| Base Clock | 4.20 GHz | 3.70 GHz |

| Boost Clock | 5.30 GHz | 5.50 GHz |

| TDP | 350 W | 125 W |

| Socket | AMD Socket sTR5 | Intel Socket 1851 |

| Architecture | Zen 5 | (not specified) |

| Codename | Shimada Peak | Arrow Lake Refresh |

| Generation | Ryzen Threadripper (Zen 5 (Shimada Peak)) | Ultra 7 (Arrow Lake) |

| Process Node | 4 nm | 3 nm |

| Foundry | TSMC | TSMC |

| Transistors | 33,260 million | 17,800 million |

| Die Size | 4x 70.6 mm² | 243 mm² |

| L1 Cache | 64 KB (per core) | 192 KB (per core) |

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

| L3 Cache | 128 MB | 36 MB (shared) |

| Memory Bus | Quad-channel | Dual-channel |

| Memory Bandwidth | 204.8 GB/s | 115.2 GB/s |

| ECC Memory | Yes | Yes |

| PCIe | Gen 5, 80 Lanes (CPU only) | Gen 5, 20 Lanes (CPU only) |

| Integrated Graphics | N/A | Arc Xe-LPG Graphics 64EU |

| Launch MSRP | $1499 | $299 |

| Release Date | 2025-07-29 | 2026-03-10 |

| Part Number | 100-000001595 | SA4V6 |

Head-to-Head Benchmarks

The head-to-head benchmark table in the database is empty, and the AMD Ryzen Threadripper 9960X has no individual benchmark scores recorded. The only measured data available belongs to the Intel Core Ultra 7 270K Plus, which has a percentile rank of 96 among all CPUs and an average benchmark score of 93,785.

The nearest rivals to the Intel Core Ultra 7 270K Plus provide context for its measured performance. The Intel Xeon 6520P records an average score of 93,786, a delta of 0 percent, meaning the two perform essentially identically in aggregate. The AMD EPYC 4564P scores 95,183, which is 1.5 percent higher. The AMD EPYC 9175F scores 95,615, 1.9 percent higher. The AMD EPYC 4565P scores 95,764, 2.1 percent higher. These small deltas indicate that the Core Ultra 7 270K Plus sits in a tightly competitive field of server and workstation processors, trailing the leading EPYC parts by roughly two percent.

The Cinebench results for the Intel chip show a multicore score of 44,253 in Cinebench R23, while the singlecore score is 2,439. The ratio between these scores reflects strong scaling across its 24 threads. The PassMark multithread score of 68,574 and single-thread score of 5,068 follow a similar pattern.

The AMD Ryzen Threadripper 9960X's percentile rank of 50 among all CPUs and average benchmark score of 0 reflect the absence of recorded measurements. Without benchmark data, the database cannot quantify its performance relative to the Intel part or any other processor. The specification sheet, however, shows a processor with twice the thread count, more than three times the L3 cache, and nearly double the memory bandwidth.

The Verdict

The Intel Core Ultra 7 270K Plus is the only one of the two with recorded performance data. Its 96th percentile ranking and average score of 93,785 place it among high-performing desktop processors, with rivals within two percent in either direction. For users who prioritize measured single-thread performance, the 5.50 GHz boost clock and the recorded single-core Cinebench scores make it the data-supported choice.

The AMD Ryzen Threadripper 9960X cannot be evaluated on benchmark scores because none exist in the database. Its case rests on specifications: 48 threads, 128 MB of L3 cache, 204.8 GB/s of memory bandwidth across quad-channel DDR5, and 80 PCIe Gen 5 lanes. These figures indicate a processor designed for workloads that scale with core count, cache capacity, memory throughput, and expansion slots. The 350 W TDP and launch MSRP of $1499 reflect a high-end workstation positioning.

The data suggests two different buyers. The Intel Core Ultra 7 270K Plus, at a launch MSRP of $299, offers a lower power envelope, integrated graphics, and a smaller footprint for a desktop system. The AMD Ryzen Threadripper 9960X targets systems where thread count, memory bandwidth, and PCIe lane availability matter more than clock speed or power draw. The choice between them depends on whether the workload is better served by the Intel chip's measured results or the AMD chip's architectural headroom.