AMD Ryzen 5 9600X vs Intel Xeon Phi 7210 Comparison

The AMD Ryzen 5 9600X and Intel Xeon Phi 7210 represent two radically different approaches to processing, and the benchmark data leaves no ambiguity about the outcome. Across all 15 head-to-head tests, the Ryzen 5 9600X takes a clean sweep, but the margins vary wildly depending on the workload. The Xeon Phi 7210, with its 64 cores and 256 threads, is built for massive parallel throughput, yet it falls behind the 6-core, 12-thread Ryzen in every single measured category. The data shows a 15-0 win record for the AMD part, with the most extreme delta being a 2230% advantage in the PassMark find prime numbers test. This is not a close contest; it is a demonstration of how far single-core and lightly-threaded performance have come, even against a chip designed for high-core-count server workloads.

Head-to-Head Benchmarks

The most lopsided victories for the Ryzen 5 9600X come in tests that stress per-core efficiency and clock speed. In PassMark single-thread, the AMD chip scores 4570 against the Xeon Phi's 460, a delta of 893.5%. That same pattern repeats in Cinebench R15 single-core, where the Ryzen's 342 points dwarf the Xeon Phi's 88 points, a 288.6% advantage. The data indicates that the Ryzen's 5.40 GHz boost clock, compared to the Xeon Phi's 1500.00 MHz, completely dominates any workload that cannot use more than a couple of threads. Even in Cinebench R23 single-core, the Ryzen's 2183.5 score is 149.3% higher than the Xeon Phi's 876.

The story changes slightly when looking at fully-threaded workloads, but the Ryzen still wins decisively. In Cinebench R23 multi-core, the Ryzen 5 9600X scores 17528.5 versus the Xeon Phi's 6210, a 182.3% lead. This is surprising given the Xeon Phi's 256 threads, but the data shows the Ryzen's 6 cores with 4 nm Zen 5 architecture are far more efficient than the 64 Knights Landing cores on 14 nm. The PassMark multi-thread test tells a similar tale, with the Ryzen at 30027 and the Xeon Phi at 7306, a 311% margin. The Xeon Phi's only close calls come in integer-heavy and compression tasks, where its raw core count helps. In PassMark integer math, the Ryzen's 89918 barely edges out the Xeon Phi's 84874, a slim 5.9% win. Similarly, in PassMark data compression, the Ryzen's 341021 is just 2.4% ahead of the Xeon Phi's 332960.

The rest of the benchmarks follow the same trend, with the Ryzen winning by double-digit percentages in most cases. PassMark data encryption shows a 381.6% lead for the Ryzen, and PassMark floating point math sees a 104.7% advantage. Even in PassMark extended instructions, which should favor a many-core part, the Ryzen wins by 52.6%. The most brutal result is PassMark physics, where the Ryzen's 2012 score is 916.2% higher than the Xeon Phi's 198. Across the board, the Ryzen 5 9600X's combination of high clocks, modern process node, and efficient architecture makes the Xeon Phi 7210 look like a relic from a different era.

FAQ

Q: Does the Intel Xeon Phi 7210 win any benchmark against the AMD Ryzen 5 9600X?

A: No. The head-to-head data shows 15 wins for the Ryzen 5 9600X and 0 wins for the Xeon Phi 7210. Every test, from single-thread to multi-thread, is won by the AMD chip.

Q: How close is the Xeon Phi 7210 in multi-threaded workloads?

A: It is not close. In Cinebench R23 multi-core, the Ryzen leads by 182.3%. In PassMark multi-thread, the Ryzen leads by 311%. The closest multi-thread result is PassMark integer math, where the Ryzen's lead is just 5.9%, and PassMark data compression, where the lead is 2.4%.

Q: Is the Xeon Phi 7210 competitive in single-core performance?

A: No. The Ryzen 5 9600X scores 4570 in PassMark single-thread versus the Xeon Phi's 460, a delta of 893.5%. In Cinebench R15 single-core, the Ryzen wins by 288.6%, and in Cinebench R23 single-core, it wins by 149.3%.

Q: Which chip has more cores and threads?

A: The Intel Xeon Phi 7210 has 64 cores and 256 threads. The AMD Ryzen 5 9600X has 6 cores and 12 threads. Despite having over 10 times the core count, the Xeon Phi does not win a single benchmark.

Q: What is the most extreme benchmark difference between the two?

A: The PassMark find prime numbers test shows the largest gap, with the Ryzen 5 9600X scoring 233 versus the Xeon Phi's 10, a 2230% delta in favor of the AMD chip.

Q: How do the average benchmark scores compare?

A: The Ryzen 5 9600X has an average benchmark score of 29713, while the Xeon Phi 7210 has an average score of 29245. Both chips sit at the 81st percentile of all CPUs, but the Ryzen's average is 468 points higher.

Architecture Differences

The architectural gap between these two processors is fundamental. The AMD Ryzen 5 9600X is built on the Zen 5 architecture with the codename Granite Ridge, using a 4 nm process node from TSMC. It packs 8,315 million transistors into a 70.6 mm² die. The cache layout is generous for a desktop part: 80 KB of L1 per core, 1 MB of L2 per core, and a shared 32 MB L3 cache. This is a design optimized for low latency and high frequency, with a base clock of 3.90 GHz and a boost clock of 5.40 GHz.

The Intel Xeon Phi 7210 uses the Knights Landing architecture, also its codename, fabricated on Intel's 14 nm process. It contains 8,000 million transistors, but the die size is not listed. Its cache configuration is per-core: 32 KB of L1 and 512 KB of L2, with no shared L3 cache listed. This is a many-core design intended for high-throughput parallel compute, with a base clock of 1300.00 MHz and a boost clock of 1500.00 MHz. The architecture relies on massive thread counts rather than clock speed or per-core efficiency.

The memory support also diverges sharply. The Ryzen 5 9600X supports DDR5 memory with a dual-channel bus and a listed bandwidth of 89.6 GB/s, and it includes ECC support. The Xeon Phi 7210 supports DDR4 memory, but no memory bus or bandwidth figures are provided. Both support ECC memory. The Ryzen also integrates Radeon Graphics, while the Xeon Phi has no integrated graphics listed.

Specification Differences

The most obvious difference is the core and thread count: the Ryzen 5 9600X has 6 cores and 12 threads, while the Xeon Phi 7210 has 64 cores and 256 threads. Clock speeds are also dramatically different, with the Ryzen's base clock at 3.90 GHz and boost at 5.40 GHz, versus the Xeon Phi's 1300.00 MHz base and 1500.00 MHz boost. The TDP reflects this: the Ryzen is rated at 65 watts, while the Xeon Phi is rated at 215 watts.

The process node differs as well, with the Ryzen using 4 nm from TSMC and the Xeon Phi using 14 nm from Intel. The socket is different too: the Ryzen uses AMD Socket AM5, while the Xeon Phi uses Intel Socket 3647. The Ryzen supports PCIe Gen 5 with 24 lanes (CPU only), while the Xeon Phi has no PCIe information listed. The Ryzen is a desktop market segment part, while the Xeon Phi is a server/workstation part. The Ryzen has an unlocked multiplier, while the Xeon Phi does not.

The Ryzen 5 9600X was released on 2024-08-07, while the Xeon Phi 7210 was released on 2016-06-19. The Ryzen's launch MSRP is $279. The Xeon Phi has no launch MSRP listed. The Ryzen's production status is listed as Active, while the Xeon Phi's is not specified. The Ryzen's part number is 100-000001405, and the Xeon Phi's is SR2MESR2X4.

The Verdict

The data is unambiguous: the AMD Ryzen 5 9600X is the superior processor in every measured benchmark. It wins all 15 head-to-head tests, and the margins are often enormous. The Xeon Phi 7210's 64 cores and 256 threads simply do not translate into real-world performance advantages in these tests. The Ryzen's 6 cores, boosted by high clocks and a modern 4 nm process, deliver better results in single-threaded, multi-threaded, and specialized workloads alike.

The Xeon Phi 7210 is not a viable alternative for any of the tasks measured. Its best showing is in PassMark integer math, where it trails by only 5.9%, and PassMark data compression, where it trails by 2.4%. But even in those areas, it loses. The Ryzen 5 9600X offers a 182.3% lead in Cinebench R23 multi-core and a 311% lead in PassMark multi-thread, despite having 58 fewer cores. This makes the Xeon Phi 7210 a poor choice for anyone who needs general processing power, as it is outperformed in every category.

For a buyer looking at these two parts, the choice is clear. The Ryzen 5 9600X is the only one with competitive performance data. The Xeon Phi 7210's age, architecture, and benchmark results make it a non-starter. The Ryzen's 81st percentile ranking, with an average score of 29713, is slightly higher than the Xeon Phi's 29245, but the head-to-head data shows a much larger gap than the average scores suggest.

Where Each One Wins

The AMD Ryzen 5 9600X wins in every single category that was tested. There is no benchmark where the Intel Xeon Phi 7210 comes out ahead. For single-threaded tasks, the Ryzen is the only option, with a 893.5% lead in PassMark single-thread and a 288.6% lead in Cinebench R15 single-core. For multi-threaded work, the Ryzen still dominates, with a 182.3% lead in Cinebench R23 multi-core and a 311% lead in PassMark multi-thread.

The Xeon Phi 7210 does not have a winning use case based on the data. Even in workloads where its massive core count might theoretically help, such as PassMark data compression or integer math, it loses by 2.4% and 5.9% respectively. The closest it gets is in those two tests, where the delta is under 6%, but that is still a loss.

If you are choosing between these two, the Ryzen 5 9600X is the pick for any application. The Xeon Phi 7210's only potential advantage is its 256 threads, but the benchmarks show that those threads are not effective in any of the measured tests. The Ryzen's faster clocks, newer architecture, and lower TDP of 65 watts versus 215 watts make it the better choice across the board. The data does not support any scenario where the Xeon Phi 7210 would be preferable.