CPU Comparison

The Intel Xeon Phi 7290 and AMD Ryzen 5 9500F represent two radically different approaches to processing, and the benchmark data reflects this divergence clearly. The Xeon Phi 7290, with its 72 cores and 288 threads, is a server and workstation part designed for massive parallel throughput, while the Ryzen 5 9500F is a modern 6-core desktop processor built for high clock speeds and efficiency. The data shows a near-even split in benchmark wins, with the Intel part taking 5 victories and the AMD chip taking 6, but the nature of those wins tells a more nuanced story about which workloads each processor dominates.

Where Each One Wins

The Intel Xeon Phi 7290 establishes its dominance in workloads that reward sheer core count and parallel execution. Its most dramatic victory comes in random string sorting, where it scores 68593 compared to the Ryzen's 34174, a 100.7% advantage. This is a textbook case of many cores being able to process independent data streams simultaneously. Similarly, the Xeon Phi excels in data compression with a score of 564535 versus 325678, a 73.3% lead, and in extended instructions with 41517 against 26370, a 57.4% margin. Integer math also favors the Intel part, with 126922 points versus 84198, a 50.7% edge. Even in physics simulations, the Xeon Phi wins with 2257 points against 1851, a 21.9% advantage, indicating that its multi-threaded architecture handles complex physical calculations effectively.

The AMD Ryzen 5 9500F, by contrast, wins in tasks that rely on high single-thread performance and efficient instruction execution. Its most significant victory is in single-thread performance, where it scores 4258 versus the Xeon Phi's 485, an 88.6% lead. This massive gap explains its wins in prime number finding, where it scores 220 against 114, a 48.2% advantage, and floating-point math, with 56570 versus 47417, a 16.2% edge. Data encryption also favors the Ryzen, with 15716 points against 12505, a 20.4% lead. The multithread benchmark is interesting, as the Ryzen wins 28312 to 17839, a 37% margin, suggesting that its 12 threads are more efficient than the Xeon Phi's 288 threads in this particular test, likely due to higher per-core performance and better memory access patterns.

Architecture Differences

The architectural gulf between these two processors is immense. The Intel Xeon Phi 7290 uses the Knights Landing architecture on a 14 nm process node, fabricated by Intel. It houses 72 cores and 288 threads, with a base clock of 1500 MHz and a boost clock of 1700 MHz. Its cache structure is distributed per core, with 32 KB of L1 and 512 KB of L2 for each core, and no shared L3 cache. The processor supports DDR4 memory and includes ECC memory support. It is built for the Intel Socket 3647 and targets the server and workstation market segment. The chip contains 8,000 million transistors and was released in 2016.

The AMD Ryzen 5 9500F uses the Zen 5 architecture on a 4 nm process node, fabricated by TSMC. It has 6 cores and 12 threads, with a base clock of 3.80 GHz and a boost clock of 5.00 GHz. Its cache hierarchy differs fundamentally: it has 80 KB of L1 per core, 1 MB of L2 per core, and 32 MB of shared L3 cache. It supports DDR5 memory with a dual-channel memory bus and a memory bandwidth of 89.6 GB/s. The processor includes ECC memory support, uses PCIe Gen 5 with 24 lanes, and has no integrated graphics. It fits the AMD Socket AM5, belongs to the 9000 series, and is part of the Granite Ridge codename family. The chip contains 8,315 million transistors on a 70.6 mm² die, was released in 2025, and has an unlocked multiplier. These architectural differences explain the benchmark distribution: the Xeon Phi's massive core count drives its wins in parallel tasks, while the Ryzen's modern process node, higher clocks, and shared L3 cache enable its single-thread dominance.

Head-to-Head Benchmarks

The largest win for the Intel Xeon Phi 7290 comes in random string sorting, where it scores 68593 against the Ryzen's 34174, a 100.7% advantage. This is followed by data compression, where the Xeon Phi's 564535 points dwarf the Ryzen's 325678, a 73.3% lead. In extended instructions, the Intel part scores 41517 versus 26370, a 57.4% margin, and in integer math it achieves 126922 against 84198, a 50.7% edge. The physics benchmark shows a closer contest, with the Xeon Phi winning 2257 to 1851, a 21.9% advantage.

The AMD Ryzen 5 9500F's most dominant win is in single-thread performance, where it scores 4258 versus the Xeon Phi's 485, an 88.6% lead. This same result appears in both the passmark_single_thread and passmark_singlethread tests. In prime number finding, the Ryzen wins 220 to 114, a 48.2% margin. The multithread benchmark shows the Ryzen ahead at 28312 versus 17839, a 37% lead. Data encryption favors the Ryzen with 15716 points against 12505, a 20.4% advantage, and floating-point math sees the Ryzen win 56570 to 47417, a 16.2% edge. The overall benchmark scores are close, with the Xeon Phi at 53469 average and the Ryzen at 52873, placing both in the 91st percentile of all CPUs. The Xeon Phi's nearest rivals include the Intel Core i7-14700F with a delta of -0.3%, the AMD Ryzen 9 7900X at 0.3%, the Intel Xeon 6505P at -0.4%, and the AMD EPYC 7313P at 0.5%. The Ryzen's nearest rivals are the AMD Ryzen AI Embedded P164 at -0.1%, the Intel Xeon 634 at -0.2%, the AMD EPYC 7313P at -0.6%, and the AMD Ryzen 9 7900X at -0.8%.

Specification Differences

The two processors differ across nearly every specification field. The Xeon Phi 7290 has 72 cores and 288 threads, while the Ryzen 5 9500F has 6 cores and 12 threads. The base clock differs significantly, with the Xeon Phi at 1500 MHz and the Ryzen at 3.80 GHz. Boost clocks are 1700 MHz for the Intel part and 5.00 GHz for the AMD part. Thermal design power is dramatically different, with the Xeon Phi at 245 watts and the Ryzen at 65 watts. The sockets are incompatible, with the Xeon Phi using Intel Socket 3647 and the Ryzen using AMD Socket AM5. The architectures are Knights Landing versus Zen 5, with process nodes of 14 nm versus 4 nm. Foundries differ, with Intel for the Xeon Phi and TSMC for the Ryzen. Transistor counts are similar, with 8,000 million for the Intel part and 8,315 million for the AMD part, but the die size is only specified for the Ryzen at 70.6 mm². Cache configurations are entirely different, with the Xeon Phi having per-core L1 and L2 but no L3, while the Ryzen has per-core L1 and L2 plus 32 MB of shared L3. Memory support differs, with DDR4 for the Intel part and DDR5 for the AMD part, and the Ryzen specifies a dual-channel bus and 89.6 GB/s bandwidth while the Xeon Phi does not. Both support ECC memory. The Ryzen specifies PCIe Gen 5 with 24 lanes, while the Xeon Phi does not list PCIe. The Ryzen has no integrated graphics, and the Xeon Phi does not list integrated graphics. Market segments are server/workstation for the Intel part and desktop for the AMD part. The Ryzen is marked as active in production, while the Xeon Phi does not list a production status. Release dates are 2016 for the Intel part and 2025 for the AMD part. The Ryzen has an unlocked multiplier, while the Xeon Phi does not. The Ryzen has a launch MSRP of $219.

FAQ

Q: Which processor has more cores and threads?

A: The Intel Xeon Phi 7290 has 72 cores and 288 threads, while the AMD Ryzen 5 9500F has 6 cores and 12 threads.

Q: What is the largest benchmark margin between the two?

A: The AMD Ryzen 5 9500F wins single-thread performance by 88.6%, scoring 4258 versus the Xeon Phi's 485.

Q: Does the Xeon Phi win any benchmark by more than 100%?

A: Yes, the Xeon Phi wins random string sorting by 100.7%, scoring 68593 against the Ryzen's 34174.

Q: What are the TDP values for each processor?

A: The Intel Xeon Phi 7290 has a TDP of 245 watts, while the AMD Ryzen 5 9500F has a TDP of 65 watts.

Q: Which processor supports DDR5 memory?

A: The AMD Ryzen 5 9500F supports DDR5 memory, while the Intel Xeon Phi 7290 supports DDR4.

Q: How do their overall average benchmark scores compare?

A: The Xeon Phi 7290 has an average benchmark score of 53469, and the Ryzen 5 9500F has an average of 52873, with both in the 91st percentile.

The Verdict

The data indicates that the Intel Xeon Phi 7290 is the appropriate choice for workloads that can leverage its 72 cores and 288 threads, particularly in data compression, integer math, and string sorting. The AMD Ryzen 5 9500F is the better option for tasks requiring high single-thread performance, such as prime number finding and floating-point math, and it also wins the multithread benchmark despite having far fewer threads. The Xeon Phi's wins are larger in magnitude on average, with its best margins exceeding 100%, while the Ryzen's best win is 88.6% in single-thread performance. The Ryzen's advantage in multithread, where it leads by 37%, suggests that its 12 high-clock threads outperform the Xeon Phi's 288 low-clock threads in that specific test. For users with parallel, data-intensive workloads, the Xeon Phi 7290 is the data-backed choice. For general desktop use, gaming, and single-threaded applications, the Ryzen 5 9500F is the clear winner. The Ryzen's 65-watt TDP versus the Xeon Phi's 245-watt TDP further reinforces its suitability for desktop environments. Ultimately, the benchmark results show two processors optimized for different ends of the computing spectrum, and the selection should be guided by the specific workload characteristics.