AMD Ryzen 9 5900XT vs Intel Core 9 273PE Comparison

The AMD Ryzen 9 5900XT and Intel Core 9 273PE represent two distinct approaches to desktop processing, and the benchmark data shows a clear, though not absolute, split in their capabilities. The AMD part, built on the mature Zen 3 architecture, dominates the majority of the head-to-head tests, while the Intel chip, based on the newer Bartlett Lake design, secures decisive victories in specific workloads that favor its architectural traits. This analysis will dissect the performance deltas, architectural implications, and practical use-case scenarios derived solely from the provided benchmark data.

Head-to-Head Benchmarks

The most striking outcome is the sheer breadth of the AMD Ryzen 9 5900XT's victories. Out of 17 direct comparisons, the AMD processor wins 13. In the Cinebench suite, which is a standard measure of CPU rendering performance, the AMD chip is consistently ahead by a wide margin. For instance, in Cinebench R23 multi-core, the Ryzen 9 5900XT scores 37,373 against the Intel Core 9 273PE's 31,288, a margin of 19.4%. This pattern repeats across the entire Cinebench series, with the AMD part leading by 19.5% in R15 multi-core (3,767 vs. 3,153) and 19.3% in R15 single-core (531 vs. 445). The data indicates that the AMD processor holds a significant and uniform advantage in both single-threaded and multi-threaded rendering tasks.

The gap widens even further in several PassMark sub-tests. The Ryzen 9 5900XT's lead in data encryption is substantial, scoring 37,814 versus 22,719, a delta of 66.4%. Similarly, in extended instructions (often used in cryptography and multimedia), the AMD part scores 39,141 against the Intel's 24,630, a 58.9% advantage. Data compression also heavily favors the AMD chip, with a score of 597,862 compared to 405,885, a 47.3% difference. These results suggest that the AMD Ryzen 9 5900XT is exceptionally strong in data-dense and security-related workloads.

However, the Intel Core 9 273PE is not without its own significant wins. The most dramatic is in the PassMark physics test, where Intel scores 3,120 against AMD's 1,715. This represents a 45% advantage for Intel, a massive swing that suggests a fundamentally different performance profile for physics simulation. Intel also wins the floating-point math test, scoring 107,884 versus 99,398, a 7.9% lead. Finally, the Intel chip edges out the AMD part in single-thread performance, with a PassMark single-thread score of 3,650 versus 3,474, a 4.8% difference. This shows that despite AMD's lead in Cinebench single-core, Intel's peak single-thread speed is slightly higher in this particular synthetic test.

The remaining tests are closer, but still favor AMD. In integer math, the Ryzen 9 5900XT leads with 177,566 versus 139,410, a 27.4% advantage. Random string sorting goes to AMD by 38.7% (62,537 vs. 45,098), and the overall PassMark multi-thread score is 19% higher for AMD (43,810 vs. 36,810). The only test that is nearly a tie is find prime numbers, where AMD leads by just 1% (205 vs. 203). Looking at the average benchmark scores, the AMD Ryzen 9 5900XT has an average score of 50,718, while the Intel Core 9 273PE is at 49,845. This places the AMD part slightly higher, but both sit at the 90th percentile of all CPUs, indicating they are both high-performance parts in their respective rights.

Where Each One Wins

Based on the benchmark distribution, the use-case split is clear. The AMD Ryzen 9 5900XT is the superior choice for any workload that is heavily multi-threaded or involves significant data manipulation. Its colossal leads in data encryption (66.4%), extended instructions (58.9%), and data compression (47.3%) make it the obvious pick for tasks like file archiving, database operations, and cryptographic functions. Its strong multi-core performance, evidenced by the 19.4% lead in Cinebench R23 multi-core, also makes it a better fit for video rendering and 3D modeling, where all cores are utilized to their maximum potential. The 27.4% lead in integer math also points to strengths in general-purpose computing and financial modeling.

The Intel Core 9 273PE, on the other hand, wins decisively in physics calculations, with a 45% advantage over the AMD chip. This makes it the more compelling option for physics-based simulations in scientific computing or game engines that rely heavily on this type of workload. Its 7.9% lead in floating-point math is also relevant for scientific and engineering applications that perform complex calculations with decimal numbers. Furthermore, its 4.8% lead in PassMark single-thread performance suggests it may have a slight edge in lightly-threaded applications that are sensitive to raw clock speed, such as certain legacy software or specific gaming titles that are not well-optimized for many cores. However, this is a narrow advantage, and the AMD chip's higher single-core scores in Cinebench (19.4% lead) complicate the picture, suggesting the Intel win may be specific to the PassMark test methodology.

Architecture Differences

The performance disparities can be traced back to fundamental architectural differences. The AMD Ryzen 9 5900XT is built on the Zen 3 architecture and codenamed "Vermeer," fabricated on a 7 nm process by TSMC. It features 16 cores and 32 threads, with a base clock of 3.30 GHz and a boost clock of 4.80 GHz. Its cache structure is notable for a large 64 MB L3 cache, with 64 KB of L1 and 512 KB of L2 per core. It uses a 105W TDP and supports dual-channel DDR4 memory with a bandwidth of 51.2 GB/s. The processor is unlocked, meaning it supports overclocking.

In contrast, the Intel Core 9 273PE is based on the Bartlett Lake codename, fabricated on a 10 nm process by Intel. It has fewer cores and threads: 12 cores and 24 threads. However, it compensates with a much higher boost clock of 5.70 GHz, though its base clock is lower at 2.30 GHz. The TDP is significantly lower at 65W. Its cache design is different, with a smaller 36 MB shared L3 cache but a much larger L2 cache of 2 MB per core, compared to AMD's 512 KB. It supports both DDR4 and DDR5 memory, with a much higher memory bandwidth of 89.6 GB/s. The Intel part also includes integrated graphics (UHD Graphics 730) and has a locked multiplier, preventing overclocking. Its PCIe interface is Gen 5 with 16 lanes, compared to AMD's Gen 4 with 20 lanes.

The higher boost clock and per-core L2 cache of the Intel chip help explain its wins in single-thread and physics tests, while the AMD chip's advantage in core count and larger L3 cache likely underpins its dominance in multi-threaded and data-heavy workloads. The Intel chip's higher memory bandwidth (89.6 GB/s vs. 51.2 GB/s) could also contribute to its lead in floating-point math, which often relies on quick data access.

FAQ

Q: Which processor is faster in multi-core rendering?

A: The AMD Ryzen 9 5900XT is significantly faster. In Cinebench R23 multi-core, it scores 37,373 compared to the Intel Core 9 273PE's 31,288, a 19.4% lead. This advantage is consistent across the entire Cinebench R15, R20, and R23 series.

Q: The Intel chip has a higher boost clock, so does it win in single-thread tests?

A: It is mixed. The Intel Core 9 273PE wins the PassMark single-thread test with a score of 3,650 versus AMD's 3,474, a 4.8% lead. However, the AMD Ryzen 9 5900XT wins all the Cinebench single-core tests by roughly 19.4%, showing that the result depends on the specific benchmark and workload.

Q: Where is the Intel Core 9 273PE remarkably better than the AMD Ryzen 9 5900XT?

A: The most significant Intel win is in the PassMark physics test, where it scores 3,120 against AMD's 1,715, a 45% advantage. It also leads in floating-point math, with a score of 107,884 versus 99,398, a 7.9% difference.

Q: How large is the performance gap in data encryption?

A: The AMD Ryzen 9 5900XT is overwhelmingly faster. It scores 37,814 in the PassMark data encryption test, compared to the Intel Core 9 273PE's 22,719. This represents a 66.4% advantage for the AMD part.

Q: What are the core and thread counts for both processors?

A: The AMD Ryzen 9 5900XT has 16 cores and 32 threads. The Intel Core 9 273PE has 12 cores and 24 threads. This difference in core count is a major reason for AMD's strong multi-threaded performance.

Q: Do both processors support ECC memory?

A: Yes, both the AMD Ryzen 9 5900XT and the Intel Core 9 273PE have support for ECC memory, according to the specifications.

Specification Differences

The following table outlines the key specification differences between the two processors, based solely on the provided data.

| Specification | AMD Ryzen 9 5900XT | Intel Core 9 273PE |

| :--- | :--- | :--- |

| Cores | 16 | 12 |

| Threads | 32 | 24 |

| Base Clock | 3.30 GHz | 2.30 GHz |

| Boost Clock | 4.80 GHz | 5.70 GHz |

| TDP | 105 W | 65 W |

| Process Node | 7 nm (TSMC) | 10 nm (Intel) |

| L1 Cache | 64 KB (per core) | 80 KB (per core) |

| L2 Cache | 512 KB (per core) | 2 MB (per core) |

| L3 Cache | 64 MB | 36 MB (shared) |

| Memory Support | DDR4 | DDR4, DDR5 |

| Memory Bandwidth | 51.2 GB/s | 89.6 GB/s |

| PCIe | Gen 4, 20 Lanes | Gen 5, 16 Lanes |

| Integrated Graphics | N/A | UHD Graphics 730 |

| Multiplier | Unlocked | Locked |

| Socket | AMD Socket AM4 | Intel Socket 1700 |

| Launch MSRP | $349 | $549 |