AMD Ryzen AI 7 450G vs Intel Core Ultra 7 265T Comparison

Head-to-Head Benchmarks

The head-to-head data reveals a clear split between the two processors. The AMD Ryzen AI 7 450G claims only one win out of eleven recorded comparisons, while the Intel Core Ultra 7 265T dominates the rest. The single AMD victory comes in passmark data compression, where the Ryzen scores 402,831 against Intel's 370,158, a delta of 8.8%. This is a meaningful margin in a workload that reflects archiving, file transfer, and database operations.

Every other benchmark favors the Intel part, though the margins vary wildly. The closest contest is in single-thread performance, where the Core Ultra 7 265T scores 4,338 versus the Ryzen's 4,309, a delta of only 0.7%. That near-tie suggests the two architectures are essentially matched on lightly threaded scalar work. The same 0.7% edge repeats in the duplicate passmark single-thread entry, confirming the result. Extended instructions show Intel ahead by 1.3%, with scores of 28,609 and 28,223, again a slim margin.

The gap widens considerably in integer math, where Intel posts 104,943 against AMD's 99,732, a 5% advantage. Random string sorting goes to Intel by 3.9%, with scores of 44,400 and 42,663. These are moderate leads, indicating a consistent throughput advantage rather than a single architectural trump card. The multithread benchmark shows a more pronounced difference: Intel scores 37,084 versus AMD's 30,422, an 18% deficit for the Ryzen. That result aligns with the core-count disparity, but the gap is larger than the raw thread counts would suggest, hinting at efficiency differences under sustained load.

The largest deltas appear in specialized workloads. Floating-point math sees Intel at 129,817 against AMD's 63,683, a 50.9% advantage. That is the single biggest swing in the entire comparison. Physics simulation follows a similar pattern, with Intel scoring 2,391 versus AMD's 1,440, a 39.8% margin. Prime number finding is even more lopsided in relative terms: Intel scores 322 while AMD manages only 87, a 73% deficit for the Ryzen. Data encryption also favors Intel heavily, with scores of 29,687 and 18,937, a 36.2% gap. These results suggest that the Intel processor's execution resources scale far better on mathematically intensive or branch-heavy code.

The win count stands at 1 for AMD and 10 for Intel, but the average benchmark scores tell a different story. The Ryzen AI 7 450G carries an average score of 63,331, while the Core Ultra 7 265T averages 47,697. That discrepancy arises because the two processors share only a subset of benchmark tests in the database. The head-to-head list covers eleven PassMark tests, while each chip also has its own additional Cinebench results for Intel and other PassMark workloads for AMD. The averages therefore reflect different test sets, not a direct comparison.

Where Each One Wins

The AMD Ryzen AI 7 450G wins in data compression, which is a strong indicator for workloads that involve repeated pattern matching, dictionary building, and lossless encoding. The 8.8% lead over Intel in this specific test suggests the Ryzen's cache hierarchy and memory subsystem handle these access patterns efficiently. For users working with large archives, backup pipelines, or database bulk loads, this is a genuine advantage.

The Intel Core Ultra 7 265T wins everywhere else. The most decisive victories come in floating-point math, physics simulation, and prime number generation, where the deltas range from 39.8% to 73%. These workloads are heavily arithmetic and often scale with core count, so the Intel's 20 cores against AMD's 8 cores provide a structural edge. The encryption result, a 36.2% lead, also points to the Intel processor's ability to sustain high throughput on crypto operations, which are typically parallel and instruction-dense.

For mixed desktop use, the Intel part shows a moderate but consistent lead in integer math (5%), random string sorting (3.9%), and extended instructions (1.3%). These are everyday tasks: spreadsheet calculations, text processing, and general application logic. The single-thread nearly-tie means that for most interactive work, the two chips feel similar, but the Intel processor pulls ahead as soon as the workload spreads across cores.

The multithread benchmark, where Intel leads by 18%, is the best summary metric for content creation, compilation, and rendering. The physics test, at a 39.8% gap, reinforces that conclusion for simulation-style workloads. The Ryzen's single win in compression is real but narrow, and it does not offset the breadth of Intel's dominance across the rest of the suite.

Architecture Differences

The two processors come from fundamentally different design philosophies. The AMD Ryzen AI 7 450G uses a Gorgon Point package, part of the Ryzen AI 400 generation built on a hybrid of Zen 5 and Zen 5c cores. It packs 8 cores and 16 threads, meaning every core supports simultaneous multithreading. The base clock sits at 2.00 GHz with a boost of 5.10 GHz. The chip is fabricated on a 4 nm process at TSMC with a die size of 195 mm². Cache is organized as 80 KB of L1 per core, 1 MB of L2 per core, and 8 MB of shared L3. The memory interface is dual-channel DDR5 or LPDDR5X, delivering 89.6 GB/s of bandwidth, and ECC memory is supported. The processor uses AMD Socket AM5, has an unlocked multiplier, and connects via PCIe Gen 4 with 12 CPU lanes. The integrated graphics are Radeon 860M. This is a compact, high-feature desktop chip with a 65 W TDP.

The Intel Core Ultra 7 265T uses Arrow Lake-S, part of the Core Ultra Series 2, with a 3 nm TSMC process and a die size of 243 mm². It has 20 cores and 20 threads, so no hyperthreading, and each core is a single thread. Base clock is 1.50 GHz with a boost of 5.30 GHz. Transistor count is listed at 17,800 million. Cache is notably larger: 192 KB of L1 per core, 3 MB of L2 per core, and 30 MB of shared L3. Memory support is DDR5 only, dual-channel, with 102.4 GB/s of bandwidth, and ECC is not supported. The socket is Intel Socket 1851, the multiplier is locked, and PCIe is Gen 5 with 20 CPU lanes. Integrated graphics are Arc Xe-LPG Graphics with 64 execution units. TDP is 35 W, significantly lower than the AMD part despite the larger core count.

These differences explain the benchmark outcomes. The Intel chip has 12 more cores and 22 MB more shared L3 cache, which directly benefits multithreaded and cache-hungry workloads. The higher boost clock of 5.30 GHz versus 5.10 GHz helps in single-thread tests, though the 0.7% margin shows the advantage is small. The AMD chip's simultaneous multithreading gives it 16 threads from 8 cores, which helps in compression but cannot overcome the raw core count disparity elsewhere. The Intel part also uses PCIe Gen 5 with 20 lanes versus AMD's Gen 4 with 12 lanes, which matters for expansion bandwidth. The integrated graphics differ as well: Radeon 860M versus Arc Xe-LPG with 64 EUs, though no graphics benchmarks appear in the recorded data for either chip.

FAQ

Q: Which processor has more cores?

A: The Intel Core Ultra 7 265T has 20 cores and 20 threads. The AMD Ryzen AI 7 450G has 8 cores and 16 threads.

Q: How do the single-thread scores compare?

A: The Intel Core Ultra 7 265T scores 4,338 in the passmark single-thread test, while the AMD Ryzen AI 7 450G scores 4,309. The Intel part leads by 0.7%.

Q: Why does the Intel chip win the multithread test by such a large margin?

A: The Intel part scores 37,084 versus AMD's 30,422, an 18% advantage. This likely reflects its 20 physical cores against AMD's 8 cores, even though AMD uses simultaneous multithreading to reach 16 threads.

Q: Does the AMD processor win any benchmark?

A: Yes, the AMD Ryzen AI 7 450G wins the passmark data compression test with a score of 402,831 against Intel's 370,158, a delta of 8.8%.

Q: What is the memory bandwidth difference?

A: The Intel Core Ultra 7 265T supports 102.4 GB/s, while the AMD Ryzen AI 7 450G supports 89.6 GB/s. Both use dual-channel memory, but Intel supports DDR5 only, while AMD supports DDR5 and LPDDR5X.

Q: Are both processors currently in production?

A: Yes, both are listed as Active in production status.

The Verdict

The benchmark data points to a straightforward conclusion for most workloads: the Intel Core Ultra 7 265T is the stronger processor. It wins 10 of 11 head-to-head tests, with decisive leads in floating-point math (50.9%), prime number generation (73%), physics simulation (39.8%), and encryption (36.2%). The multithread result, an 18% gap, confirms that any parallel workload will favor the Intel chip. Its 20 cores, 30 MB of shared L3, and higher boost clock of 5.30 GHz provide a structural advantage that the AMD part cannot offset.

The AMD Ryzen AI 7 450G has one clear niche: data compression, where it leads by 8.8%. It also offers a nearly identical single-thread score (4,309 versus 4,338), making it competitive for lightly threaded interactive use. The chip includes ECC memory support and an unlocked multiplier, features absent from the Intel part, which may matter for specific professional or overclocking scenarios. The AMD chip also runs at a higher base clock of 2.00 GHz versus 1.50 GHz, though the Intel boost is higher.

For a desktop user prioritizing raw throughput, multithreaded rendering, or math-heavy computation, the Intel Core Ultra 7 265T is the clear pick from the recorded data. For a user focused on compression workloads, or who values ECC support and an unlocked multiplier, the AMD Ryzen AI 7 450G offers specific advantages. The Intel chip does carry a launch MSRP of $384, while the AMD chip has no recorded launch MSRP. The data does not suggest any scenario where the Ryzen matches Intel on overall performance, only where it wins narrowly on one specialized task.

Specification Differences

| Specification | AMD Ryzen AI 7 450G | Intel Core Ultra 7 265T |

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

| Cores | 8 | 20 |

| Threads | 16 | 20 |

| Base Clock | 2.00 GHz | 1.50 GHz |

| Boost Clock | 5.10 GHz | 5.30 GHz |

| TDP | 65 W | 35 W |

| Socket | AMD Socket AM5 | Intel Socket 1851 |

| Codename | Gorgon Point | Arrow Lake-S |

| Process Node | 4 nm | 3 nm |

| Transistors | Not listed | 17,800 million |

| Die Size | 195 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 | 8 MB | 30 MB (shared) |

| Memory Support | DDR5, LPDDR5X | DDR5 |

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

| ECC Memory | Yes | No |

| PCIe | Gen 4, 12 Lanes (CPU only) | Gen 5, 20 Lanes (CPU only) |

| Integrated Graphics | Radeon 860M | Arc Xe-LPG Graphics 64EU |

| Multiplier Unlocked | Yes | No |

| Launch MSRP | Not listed | $384 |

| Release Date | 2026-02-28 | 2025-01-06 |