AMD EPYC 9354 vs Intel Xeon w7-2595X Comparison

FAQ

Q: Which processor wins the majority of the head-to-head benchmark comparisons?

A: The AMD EPYC 9354 wins 14 of the 17 recorded tests, while the Intel Xeon w7-2595X wins only 3. The database shows a decisive overall advantage for the AMD part across both Cinebench and Passmark workloads.

Q: How large is the performance gap in multi-threaded rendering?

A: In Cinebench R23 multicore, the EPYC 9354 scores 61722 against the Xeon w7-2595X's 54863, a 12.5% advantage. The same 12.5% delta appears in Cinebench R15 and R20 multicore tests, indicating a consistent margin in heavily threaded rendering workloads.

Q: Does the Intel processor win any single-threaded tests?

A: Yes, the Xeon w7-2595X wins Passmark single-thread with a score of 3723 versus 2601 for the EPYC, a 30.1% lead. However, in Cinebench single-core tests, the EPYC 9354 leads by 12.5% to 12.6% across R15, R20, and R23.

Q: What is the most dramatic performance difference between the two?

A: The Passmark find prime numbers test shows the EPYC 9354 scoring 934 versus 259 for the Xeon, a 260.6% advantage. Similarly, the Passmark physics test shows a 236.4% lead for the EPYC (9281 vs 2759).

Q: How do the two processors compare in memory bandwidth?

A: The EPYC 9354 supports twelve-channel DDR5 memory with a peak bandwidth of 460.8 GB/s. The Xeon w7-2595X supports quad-channel DDR5 with a peak bandwidth of 153.6 GB/s. The database lists no direct benchmark for memory bandwidth, but the specification difference is substantial.

Q: What are the respective launch MSRPs?

A: The AMD EPYC 9354 has a launch MSRP of $3420, while the Intel Xeon w7-2595X has a launch MSRP of $2039. No further pricing analysis is provided in the database.

The Verdict

The AMD EPYC 9354 is the clear choice for workloads dominated by multi-threaded throughput, data compression, encryption, and physics simulation. Its 14 benchmark wins, including a 12.5% lead across all Cinebench multicore tests and a 43.4% margin in data encryption, make it the stronger all-around compute engine in this comparison. The EPYC also holds a commanding 260.6% lead in prime number finding and a 236.4% lead in physics, suggesting a major advantage in integer-heavy and simulation-style tasks.

The Intel Xeon w7-2595X, however, is the better option for single-threaded Passmark workloads. Its 30.1% lead in Passmark single-thread and its 6.9% advantage in floating-point math indicate that certain lightly threaded or numerically intensive applications may favor the Intel part. Yet the Xeon loses all six Cinebench tests, including single-core variants, which complicates any claim of general single-thread superiority.

For users prioritizing raw multi-core rendering, server-side data processing, or encryption-heavy tasks, the EPYC 9354 is the data-backed recommendation. For those running workloads that specifically benefit from higher Passmark single-thread scores or floating-point throughput, the Xeon w7-2595X offers a narrower but real niche. The overall benchmark distribution, with 14 wins for AMD, points strongly toward the EPYC as the more versatile processor.

Head-to-Head Benchmarks

The Cinebench suite is a clean sweep for the AMD EPYC 9354. In R15 multicore, the EPYC scores 6221 against 5530 for the Xeon, a 12.5% margin. The R20 multicore test shows 25923 versus 23042, again 12.5%. R23 multicore repeats the pattern with 61722 versus 54863, a 12.5% lead. Single-core Cinebench results are nearly identical in margin: R15 single-core gives 878 versus 780 (12.6%), R20 single-core gives 3659 versus 3252 (12.5%), and R23 single-core gives 8713 versus 7745 (12.5%). This consistency suggests a fundamental architectural advantage for the EPYC in rendering workloads, regardless of thread count.

Passmark results are more varied. The EPYC wins data compression with 1168626 versus 983046, an 18.9% margin. Data encryption shows a larger gap: 71400 versus 49782, a 43.4% advantage. Extended instructions favor the EPYC by 11% (86176 vs 77613). Integer math goes to the EPYC with 304828 versus 261384, a 16.6% lead. Multithreaded Passmark shows the EPYC ahead by 12.4% (72615 vs 64628). Random string sorting is a 37.6% win for the EPYC (140690 vs 102230).

The Intel Xeon w7-2595X wins only three tests, but two of those are notable. Passmark floating-point math goes to Intel with 202906 versus 188894, a 6.9% advantage. The Passmark single-thread test (listed twice in the database as single_thread and singlethread) shows a 30.1% lead for Intel with 3723 versus 2601. The third win is the same single-thread test recorded under a duplicate name. No other Passmark test favors Intel.

The most extreme deltas are the EPYC's 260.6% lead in find prime numbers (934 vs 259) and 236.4% lead in physics (9281 vs 2759). These are not marginal wins; they represent near-total dominance in specific computational patterns. The data suggests the EPYC's larger thread count and cache configuration translate into outsized gains in these workloads.

Specification Differences

The AMD EPYC 9354 has 32 cores and 64 threads, while the Intel Xeon w7-2595X has 26 cores and 52 threads. The EPYC's base clock is 3.25 GHz with a boost clock of 3.80 GHz. The Xeon's base clock is 2.80 GHz with a boost clock of 4.80 GHz. The EPYC has a TDP of 280 watts, the Xeon 250 watts.

Memory support differs significantly. Both support DDR5, but the EPYC uses a twelve-channel memory bus with 460.8 GB/s bandwidth, while the Xeon uses a quad-channel bus with 153.6 GB/s bandwidth. Both support ECC memory.

PCIe lanes also differ: the EPYC provides 128 Gen 5 lanes (CPU only), while the Xeon provides 64 Gen 5 lanes (CPU only). The EPYC uses AMD Socket SP5, the Xeon uses Intel Socket 4677.

The EPYC's multiplier is locked; the Xeon's multiplier is unlocked. The Xeon has no integrated graphics (listed as N/A), while the EPYC's integrated graphics field is null. The EPYC's part number is 100-100000798; the Xeon's is SRN4C.

The Xeon was released later, on 2024-08-23, while the EPYC launched 2022-11-09. The Xeon's launch MSRP is $2039; the EPYC's is $3420.

Architecture Differences

The AMD EPYC 9354 is built on Zen 4 architecture with the codename Genoa, part of the EPYC 9004 series. It uses a 5 nm process node from TSMC and contains 52,560 million transistors across a die size of 8x 72 mm². The Intel Xeon w7-2595X uses Sapphire Rapids architecture, part of the Xeon W generation, on a 10 nm process node from Intel. The database lists no transistor count or die size for the Xeon.

Cache layouts differ notably. The EPYC has 64 KB of L1 cache per core, 1 MB of L2 per core, and 256 MB of shared L3 cache. The Xeon has 80 KB of L1 per core, 2 MB of L2 per core, and 48.75 MB of L3 cache. The EPYC's L3 cache is over five times larger, which likely explains its massive leads in data compression and encryption tests.

The EPYC's twelve-channel memory architecture versus the Xeon's quad-channel is another fundamental difference. The EPYC's 460.8 GB/s bandwidth is three times the Xeon's 153.6 GB/s. This memory advantage probably contributes to the EPYC's wins in random string sorting (37.6% ahead) and data compression (18.9% ahead).

The EPYC's higher core count (32 vs 26) and thread count (64 vs 52) give it a structural advantage in parallel workloads. However, the Xeon's higher boost clock (4.80 GHz vs 3.80 GHz) helps it in the Passmark single-thread test, where it leads by 30.1%.

Where Each One Wins

The AMD EPYC 9354 dominates in every Cinebench test, both multicore and single-core. Any workload that relies on rendering, video encoding, or 3D simulation will favor the EPYC by a consistent 12.5% margin. The EPYC also wins all Passmark tests except floating-point math and single-thread, including data encryption (43.4% ahead), random string sorting (37.6% ahead), integer math (16.6% ahead), and multithread (12.4% ahead). The physics test shows a 236.4% lead, making the EPYC the clear choice for simulation and physics-based computing. Prime number finding, with a 260.6% advantage, indicates a strong performance in cryptographic and number-theoretic workloads.

The Intel Xeon w7-2595X wins only in Passmark floating-point math (6.9% ahead) and the Passmark single-thread test (30.1% ahead). The floating-point win suggests the Xeon may be preferable for scientific computing or financial modeling that relies heavily on FPU throughput. The single-thread win indicates that lightly threaded applications, such as some legacy software or certain scripting workloads, may run faster on the Xeon. However, the Xeon's loss in all Cinebench single-core tests tempers this conclusion, as the EPYC leads those by 12.5%.

For server deployments with heavy data processing, the EPYC's 128 PCIe Gen 5 lanes and twelve-channel memory offer a broader platform advantage. For workstation users who prioritize single-threaded Passmark performance and floating-point math, the Xeon w7-2595X has a narrower but defined role. Overall, the EPYC 9354 is the data-supported winner for the vast majority of workloads in this comparison.