AMD EPYC 4344P vs AMD Ryzen 7 170 Comparison

The AMD EPYC 4344P and the AMD Ryzen 7 170 are both 8-core, 16-thread processors from AMD, but they serve completely different market segments. The EPYC 4344P is a server/workstation part built on the Zen 4 architecture, while the Ryzen 7 170 is a mobile processor based on Zen 3+. The benchmark data available shows a clear and consistent performance hierarchy between the two, with the EPYC 4344P taking every recorded benchmark. The question is not whether the EPYC is faster, but by how much, and what the architectural choices behind that gap imply for different use cases.

Head-to-Head Benchmarks

The recorded data leaves no ambiguity: the AMD EPYC 4344P wins all 11 head-to-head benchmark comparisons. The margins, however, vary significantly depending on the workload type. The largest single win comes in the `passmark_find_prime_numbers` test, where the EPYC 4344P scores 165 against the Ryzen 7 170's 49, a delta of 236.7%. This suggests a massive advantage in integer-heavy, latency-sensitive workloads.

Another dominant result is in `passmark_physics`, where the EPYC 4344P scores 1987 versus 890, a 123.3% lead. This test often reflects a mix of floating-point and integer operations, and the EPYC's advantage here is substantial. In multithreaded throughput, `passmark_multithread` shows the EPYC 4344P at 33325 compared to the Ryzen 7 170's 20760, a 60.5% advantage. This aligns with the EPYC's role as a server processor designed for sustained parallel workloads.

The EPYC 4344P also shows strong wins in memory and encryption-related tasks. In `passmark_data_compression`, it scores 402701 versus 265920, a 51.4% lead. Similarly, `passmark_data_encryption` shows a 52.2% advantage (24476 vs 16078). The `passmark_random_string_sorting` test reveals a 76.2% lead for the EPYC 4344P (49001 vs 27804). For general math workloads, the EPYC 4344P leads `passmark_floating_point_math` by 40.8% (63309 vs 44979) and `passmark_integer_math` by 32.7% (105779 vs 79738).

Even in single-threaded performance, where the Ryzen 7 170 might be expected to be competitive given its mobile pedigree, the EPYC 4344P comes out ahead. In both `passmark_single_thread` and `passmark_singlethread` (recorded identically), the EPYC 4344P scores 3526 versus 3128, a 12.7% lead. This is a significant margin for a single-core test, indicating that the EPYC's higher clock speeds and newer architecture provide a real advantage even without multithreading.

The overall picture is one of consistent superiority for the EPYC 4344P. The average benchmark score for the EPYC 4344P is 45122, placing it in the 89th percentile of all CPUs in the database. The Ryzen 7 170, with an average score of 43689, sits in the 88th percentile. While their percentile rankings are close, the raw performance gap in the head-to-head tests is decisive.

Architecture Differences

The foundational difference is the architecture generation. The AMD EPYC 4344P uses Zen 4 (codename Raphael), while the AMD Ryzen 7 170 uses Zen 3+ (codename Rembrandt-R). This is a generational leap, with the EPYC being built on a 5 nm process at TSMC, compared to the 6 nm process for the Ryzen 7 170. The smaller process node typically allows for higher clock speeds and better power efficiency, which is reflected in the specifications.

Clock speeds tell a clear story. The EPYC 4344P has a base clock of 3.80 GHz and a boost clock of 5.30 GHz. The Ryzen 7 170 is significantly lower, with a base of 3.20 GHz and a boost of 4.75 GHz. This clock speed advantage directly explains the EPYC's 12.7% lead in single-threaded performance. It also contributes to its massive leads in multithreaded tests, as all 8 cores can run at higher frequencies.

Cache configuration is another key separator. The EPYC 4344P has 1 MB of L2 cache per core, and 32 MB of shared L3 cache. The Ryzen 7 170 has 512 KB of L2 per core, and only 16 MB of shared L3 cache. The larger cache hierarchy on the EPYC, especially the doubled L3 cache, is likely a major factor in its 236.7% lead in the prime number test, which is highly sensitive to cache latency and capacity.

The memory interfaces also differ. Both support DDR5 and use a dual-channel memory bus, but the EPYC 4344P has a higher memory bandwidth rating of 83.2 GB/s, compared to 76.8 GB/s for the Ryzen 7 170. While both support ECC memory, the EPYC's higher bandwidth is consistent with its server positioning. The PCIe support is another major distinction: the EPYC 4344P offers Gen 5 with 28 lanes (CPU only), while the Ryzen 7 170 offers Gen 4 with 20 lanes. This makes the EPYC far more suitable for high-throughput expansion cards and storage.

The physical packaging reflects their different roles. The EPYC 4344P uses AMD Socket AM5, a desktop/server platform, while the Ryzen 7 170 uses AMD Socket FP7, a mobile socket. The EPYC has a TDP of 65 watts, while the Ryzen 7 170 has a much lower TDP of 35 watts, reflecting its mobile power constraints. The die sizes also differ dramatically: the EPYC 4344P is 71 mm², while the Ryzen 7 170 is 210 mm². This is because the Ryzen 7 170 integrates the Radeon 680M graphics, while the EPYC 4344P has simpler Radeon Graphics. The transistor count for the EPYC is 6,570 million, while no count is recorded for the Ryzen.

FAQ

Q: Which processor has the higher boost clock?

A: The AMD EPYC 4344P has a boost clock of 5.30 GHz, which is significantly higher than the AMD Ryzen 7 170's 4.75 GHz.

Q: How much faster is the EPYC 4344P in multithreaded performance?

A: In the `passmark_multithread` benchmark, the EPYC 4344P scores 33325, which is 60.5% higher than the Ryzen 7 170's score of 20760.

Q: Do both processors support ECC memory?

A: Yes, both the AMD EPYC 4344P and the AMD Ryzen 7 170 support ECC memory.

Q: What is the difference in L3 cache size?

A: The AMD EPYC 4344P has 32 MB of shared L3 cache, while the AMD Ryzen 7 170 has 16 MB of shared L3 cache.

Q: Which processor uses a more advanced manufacturing process?

A: The AMD EPYC 4344P is built on a 5 nm process, while the AMD Ryzen 7 170 uses a 6 nm process.

Q: What is the TDP difference between the two?

A: The AMD EPYC 4344P has a TDP of 65 watts, while the AMD Ryzen 7 170 has a TDP of 35 watts.

Specification Differences

The two processors differ on nearly every core specification. The most obvious is the architecture: Zen 4 for the EPYC 4344P versus Zen 3+ for the Ryzen 7 170. This leads to different process nodes (5 nm vs 6 nm). The clock speeds are substantially different, with the EPYC 4344P running at 3.80 GHz base and 5.30 GHz boost, versus 3.20 GHz base and 4.75 GHz boost for the Ryzen 7 170.

The cache configuration is also different. The EPYC 4344P has 1 MB of L2 cache per core, while the Ryzen 7 170 has 512 KB per core. The L3 cache is 32 MB on the EPYC versus 16 MB on the Ryzen. Memory bandwidth is higher on the EPYC (83.2 GB/s) compared to the Ryzen (76.8 GB/s). The PCIe support is a major difference: the EPYC 4344P offers Gen 5 with 28 lanes, while the Ryzen 7 170 offers Gen 4 with 20 lanes.

The sockets are entirely different, with the EPYC 4344P on AMD Socket AM5 and the Ryzen 7 170 on AMD Socket FP7. The TDP is another clear differentiator, with the EPYC at 65 watts and the Ryzen at 35 watts. The integrated graphics differ, with the EPYC 4344P featuring Radeon Graphics and the Ryzen 7 170 featuring the more powerful Radeon 680M. The die size is also different, at 71 mm² for the EPYC and 210 mm² for the Ryzen. The market segments are opposite: Server/Workstation for the EPYC and Mobile for the Ryzen.

Where Each One Wins

Based on the recorded data, the AMD EPYC 4344P wins in every single benchmark. There is no recorded workload in which the AMD Ryzen 7 170 comes out ahead. This makes the use-case split rather one-sided. The EPYC 4344P is the clear choice for any scenario that demands raw compute throughput, such as server virtualization, database processing, or scientific computing. Its 60.5% lead in multithreaded performance and its massive 236.7% lead in prime number finding indicate it is far better suited for heavily threaded, compute-intensive tasks.

The Ryzen 7 170, despite losing every benchmark, still holds value in its specific niche. Its 35-watt TDP makes it suitable for mobile or low-power environments where energy efficiency is prioritized over absolute performance. Its integrated Radeon 680M graphics are more capable than the basic Radeon Graphics in the EPYC, making it a better fit for light gaming or media tasks on the go. However, for any workload that requires the highest level of CPU performance, the data indicates the EPYC 4344P is the superior part.

The Verdict

The benchmark data is unequivocal: the AMD EPYC 4344P is the faster processor in every measured category. Its leading margins range from a moderate 12.7% in single-threaded tasks to a dominant 236.7% in prime number calculations. The EPYC 4344P's higher clock speeds, larger cache, newer architecture, and greater memory bandwidth all contribute to its comprehensive victory.

For a user building a server or a workstation, the choice is clear. The EPYC 4344P offers substantially higher performance across the board, including a 60.5% lead in multithreaded throughput. Its support for PCIe Gen 5 and higher memory bandwidth also make it more future-proof for demanding workloads.

The AMD Ryzen 7 170, on the other hand, is a mobile processor that trades performance for power efficiency. Its 35-watt TDP is less than half of the EPYC's 65 watts, making it suitable for laptops and other power-constrained devices. Its more capable integrated graphics, the Radeon 680M, give it an edge in mobile multimedia scenarios. However, for pure CPU performance, the data shows that the EPYC 4344P is the definitive winner. Users seeking maximum compute power should choose the EPYC 4344P, while those prioritizing mobility and low power consumption should consider the Ryzen 7 170.