Intel Core i5-12600H vs Intel Xeon Phi 7210 Comparison

Head-to-Head Benchmarks

The benchmark data delivers a decisive verdict: the Intel Core i5-12600H wins 14 of 17 head-to-head comparisons, and the margins are frequently enormous. The most striking pattern is in Cinebench, where the i5-12600H posts a uniform -69.1% deltaPct advantage across all six tests. That translates to a Cinebench R23 multi-core score of 20072 for the i5-12600H versus 6210 for the Xeon Phi 7210, and a single-core R23 score of 2833 versus 876. The Xeon Phi's 64 cores and 256 threads cannot compensate for its 1300 MHz base and 1500 MHz boost clocks when the i5-12600H operates at 2.70 GHz base and 4.50 GHz boost.

The single-threaded gap is even more lopsided. In PassMark single-thread testing, the i5-12600H scores 3453 against the Xeon Phi's 460, a -86.7% deltaPct. The physics test tells a similar story: 1262 for the i5-12600H versus 198 for the Xeon Phi, a -84.3% deltaPct. The Xeon Phi's architecture, designed for massively parallel throughput, collapses when workloads scale down to one or few threads.

However, the Xeon Phi 7210 is not without its victories. It wins data compression with a score of 332960 against 247404, a 34.6% deltaPct advantage. It also takes extended instructions at 18359 versus 14508, a 26.5% deltaPct win, and integer math at 84874 versus 71168, a 19.3% deltaPct margin. These three wins indicate that the Xeon Phi's many-core design still excels at specific, highly parallelizable instruction streams.

The remaining benchmarks are all i5-12600H wins, several by wide margins. Data encryption goes to the i5-12600H at 14799 versus 3455, a -76.7% deltaPct. Prime number finding shows 71 versus 10, a -85.9% deltaPct. Floating-point math favors the i5-12600H at 51264 versus 29356, a -42.7% deltaPct. Multithread performance is 21128 versus 7306, a -65.4% deltaPct, and random string sorting is 27653 versus 8956, a -67.6% deltaPct. The overall average benchmark score reflects this broader trend: the Xeon Phi 7210 averages 29245, while the i5-12600H averages 28882. Despite the Xeon Phi's three wins, its catastrophic single-thread performance drags its average down to near-parity with its rival.

Architecture Differences

The two processors come from fundamentally different Intel design philosophies. The Xeon Phi 7210 uses the Knights Landing architecture on a 14 nm process node, fabricated by Intel with 8,000 million transistors. It targets the Server/Workstation market segment and was released on 2016-06-19. Its core configuration is 64 cores with 256 threads, a staggering thread count enabled by four threads per core. The cache hierarchy is per-core: 32 KB of L1 and 512 KB of L2, with no L3 cache listed. Memory support is DDR4, and ECC memory is supported. The socket is Intel Socket 3647, and the TDP is 215 watts.

The Intel Core i5-12600H belongs to the Alder Lake-H family, part of the Core 12th Gen series. It uses a 10 nm process node, also from Intel, with a die size of 217 mm². This is a mobile processor with a 45-watt TDP and an Intel BGA 1744 socket. It has 12 cores and 16 threads, reflecting a hybrid architecture design. The cache layout differs sharply: 80 KB of L1 per core, 1.25 MB of L2 per core, and 18 MB of shared L3 cache. The i5-12600H supports both DDR4 and DDR5 memory with a dual-channel memory bus. ECC memory is not supported. It includes integrated graphics in the form of Iris Xe 80EU, and PCIe Gen 4 with 20 lanes (CPU only). The production status is listed as Active.

These architectural differences explain the benchmark results. The Xeon Phi's per-core L1 and L2 caches are smaller, and the lack of L3 cache means all 256 threads must rely on the memory subsystem for shared data. The i5-12600H's 18 MB of shared L3 cache provides a substantial on-die buffer. The process node difference (14 nm versus 10 nm) gives the i5-12600H a density and efficiency advantage, which contributes to its higher clock speeds at a fraction of the TDP.

Where Each One Wins

The Xeon Phi 7210 wins in three specific workloads: data compression, extended instructions, and integer math. These are workloads that scale across many threads and benefit from the sheer number of execution units. The data compression score of 332960 is the highest single benchmark score in this comparison, indicating that the Xeon Phi's 256 threads can be effectively marshaled for parallel compression tasks. Similarly, extended instructions and integer math reward wide SIMD-style processing, where the Xeon Phi's Knights Landing design was specifically optimized.

The Core i5-12600H wins everywhere else, and its victories fall into two categories. First, all single-thread and lightly threaded workloads are decisively in its favor. The single-thread score of 3453 versus 460 means any application that cannot use more than a few cores will be dramatically faster on the i5-12600H. Second, even in multithreaded workloads like Cinebench R23 multi-core, the i5-12600H's 20072 score crushes the Xeon Phi's 6210. This is notable because the Xeon Phi has 256 threads versus the i5's 16 threads. The i5-12600H's higher per-core performance and modern architecture overcome the Xeon Phi's thread count advantage.

For encryption, floating-point math, physics, prime number finding, and random string sorting, the i5-12600H wins by margins ranging from -42.7% to -85.9% deltaPct. The physics test is particularly instructive: 1262 versus 198, a -84.3% deltaPct. Physics simulations often require both high single-thread performance and efficient thread scheduling, both of which favor the Alder Lake architecture.

FAQ

Q: Which processor has more cores and threads?

A: The Intel Xeon Phi 7210 has 64 cores and 256 threads. The Intel Core i5-12600H has 12 cores and 16 threads.

Q: What are the clock speed differences?

A: The Xeon Phi 7210 has a base clock of 1300.00 MHz and a boost clock of 1500.00 MHz. The i5-12600H has a base clock of 2.70 GHz and a boost clock of 4.50 GHz.

Q: Which processor wins in Cinebench R23 multi-core?

A: The Intel Core i5-12600H wins with a score of 20072, versus 6210 for the Xeon Phi 7210, a -69.1% deltaPct.

Q: Are there any benchmarks where the Xeon Phi 7210 wins?

A: Yes, the Xeon Phi 7210 wins in data compression (332960 vs 247404, a 34.6% deltaPct), extended instructions (18359 vs 14508, a 26.5% deltaPct), and integer math (84874 vs 71168, a 19.3% deltaPct).

Q: What is the TDP difference between the two?

A: The Xeon Phi 7210 has a TDP of 215 watts, while the i5-12600H has a TDP of 45 watts.

Q: Do both processors support ECC memory?

A: No. The Xeon Phi 7210 supports ECC memory, while the i5-12600H does not.

Specification Differences

The two processors differ across nearly every specification category. The Xeon Phi 7210 has 64 cores and 256 threads, while the i5-12600H has 12 cores and 16 threads. Base clocks are 1300.00 MHz versus 2.70 GHz, and boost clocks are 1500.00 MHz versus 4.50 GHz. TDP is 215 watts versus 45 watts. The socket is Intel Socket 3647 for the Xeon Phi and Intel BGA 1744 for the i5-12600H.

The process node is 14 nm for the Xeon Phi and 10 nm for the i5-12600H. Transistor count for the Xeon Phi is 8,000 million, while the i5-12600H has no listed transistor count but has a die size of 217 mm² (the Xeon Phi has no listed die size). Cache configurations differ: the Xeon Phi has 32 KB L1 per core and 512 KB L2 per core, with no L3 cache; the i5-12600H has 80 KB L1 per core, 1.25 MB L2 per core, and 18 MB shared L3 cache.

Memory support is DDR4 for the Xeon Phi, while the i5-12600H supports both DDR4 and DDR5 with a dual-channel memory bus. ECC memory is supported on the Xeon Phi but not on the i5-12600H. The i5-12600H includes integrated graphics (Iris Xe 80EU), while the Xeon Phi has none. PCIe support is only listed for the i5-12600H (Gen 4, 20 Lanes CPU only). The market segments are Server/Workstation for the Xeon Phi and Mobile for the i5-12600H. The Xeon Phi has a release date of 2016-06-19, while the i5-12600H has no release date listed. The Xeon Phi's production status is not listed, while the i5-12600H is listed as Active.

The Verdict

The data is unambiguous: the Intel Core i5-12600H is the superior processor for virtually all workloads. It wins 14 of 17 benchmark comparisons, including every Cinebench test, every single-thread test, and the majority of multithreaded tests. Its 20072 Cinebench R23 multi-core score against the Xeon Phi's 6210 demonstrates that modern architecture and higher clocks trump raw core count. The i5-12600H also does this at a 45-watt TDP versus the Xeon Phi's 215 watts, making it dramatically more efficient.

The Xeon Phi 7210 has a narrow niche. Its wins in data compression, extended instructions, and integer math show that it can still compete in specific high-throughput, parallel workloads. Its 256 threads and 64 cores provide massive parallelism, and its ECC memory support makes it suitable for error-sensitive server environments. However, its 1300 MHz base clock and 1500 MHz boost clock are cripplingly slow for any single-threaded or latency-sensitive task. The 88-point Cinebench R15 single-core score and the 460-point PassMark single-thread score are not competitive with any modern processor.

For most users, the choice is clear. The i5-12600H offers better performance in nearly every benchmark category, a modern 10 nm process, DDR5 support, integrated graphics, and a fraction of the power draw. The Xeon Phi 7210 should only be considered if a workload specifically demands extreme thread counts and can leverage the three benchmark areas where it leads. The data shows that the Xeon Phi's era has passed; the i5-12600H wins the head-to-head with confidence.