AMD Ryzen 9 PRO 9965 vs Intel Xeon 6710E Comparison

FAQ

Q: Which processor has the higher average benchmark score?

A: The AMD Ryzen 9 PRO 9965 records an average benchmark score of 145728, while the Intel Xeon 6710E scores 129930. The AMD part also sits at the 98th percentile among all CPUs, versus the 97th percentile for the Intel Xeon.

Q: How large is the single-thread performance gap?

A: The AMD Ryzen 9 PRO 9965 scores 4682 in PassMark single-thread, which is 145.1% higher than the Xeon 6710E's 1910. That is the largest percentage delta in the head-to-head set.

Q: Does the Intel Xeon 6710E win any benchmark categories?

A: Yes, the Xeon 6710E wins 7 of the 11 recorded tests, including data compression (1230786 vs 908293, 26.2% higher), data encryption (81850 vs 44920, 45.1% higher), and physics (5000 vs 3256, 34.9% higher).

Q: What are the core and thread counts for each processor?

A: The AMD Ryzen 9 PRO 9965 has 16 cores and 32 threads. The Intel Xeon 6710E has 64 cores and 64 threads.

Q: Which processor supports more memory channels and bandwidth?

A: The Intel Xeon 6710E supports eight-channel DDR5 memory with 358.4 GB/s bandwidth. The AMD Ryzen 9 PRO 9965 supports dual-channel DDR5 with 89.6 GB/s bandwidth.

Q: Do both processors support ECC memory?

A: Yes, both the AMD Ryzen 9 PRO 9965 and the Intel Xeon 6710E have ECC memory support listed in the database.

Architecture Differences

The two processors come from fundamentally different design philosophies. The AMD Ryzen 9 PRO 9965 is built on the Zen 5 (Granite Ridge) architecture, produced on a 4 nm process at TSMC. The Intel Xeon 6710E uses the Sierra Forest architecture, built on a 5 nm process at Intel. AMD's chip uses a chiplet design with two CCDs, each measuring 70.6 mm², totaling 16,630 million transistors. Intel's Xeon 6710E is a monolithic die measuring 578 mm².

The core counts diverge sharply. AMD provides 16 cores with 32 threads via simultaneous multithreading, while Intel provides 64 cores with 64 threads, meaning no hyper-threading. This is a 4x difference in physical cores. The AMD part has a base clock of 4.30 GHz and a boost clock of 5.50 GHz, whereas the Intel part operates at 2.40 GHz base and 3.20 GHz boost. The higher clock speeds on the AMD processor explain its dominant single-thread performance.

Cache hierarchies also differ. The AMD Ryzen 9 PRO 9965 has 80 KB of L1 per core, 1 MB of L2 per core, and 64 MB of shared L3. The Intel Xeon 6710E has 96 KB of L1 per core, 4 MB of L2 per module, and 96 MB of shared L3. The Xeon's larger L3 pool aligns with its 64-core configuration, while AMD's per-core L2 allocation is higher.

Memory architecture is another major split. AMD uses a dual-channel DDR5 interface with 89.6 GB/s bandwidth. Intel uses an eight-channel DDR5 interface with 358.4 GB/s, exactly four times the bandwidth. Both support ECC. PCIe connectivity likewise favors Intel: 88 Gen 5 lanes versus AMD's 24 Gen 5 lanes. The AMD chip includes integrated Radeon Graphics, while the Xeon 6710E has no integrated graphics.

The sockets are incompatible: AMD uses Socket AM5, Intel uses Socket 4710. The AMD part has a 170 W TDP, the Intel part a 205 W TDP. The Intel Xeon 6710E launched on 2024-06-02 with a launch MSRP of $2749, while the AMD Ryzen 9 PRO 9965 has a release date of 2026-06-29 and no listed launch MSRP. Both are active production parts in the Server/Workstation segment.

Head-to-Head Benchmarks

The recorded PassMark results show a clear split: Intel wins throughput-heavy workloads, AMD wins latency-sensitive and single-thread tasks. The most dramatic AMD victory comes in single-thread performance. The Ryzen 9 PRO 9965 scores 4682 against the Xeon's 1910, a 145.1% advantage. That is not a marginal gap; it is a 2.45x lead. The same delta appears in the duplicate passmark_singlethread test.

AMD also wins in extended instructions. The Ryzen 9 PRO 9965 scores 71210 versus 59625 for the Xeon, a 19.4% lead. In multithreaded PassMark, the AMD part scores 66655 against 61775, a 7.9% win. This is notable because the Xeon has 64 cores and 64 threads versus AMD's 16 cores and 32 threads. The AMD processor's higher clocks and SMT efficiency overcome the core deficit in this particular test.

Intel's wins are substantial in raw throughput categories. Data compression: Xeon scores 1230786, AMD scores 908293, a 26.2% lead for Intel. Data encryption: Xeon scores 81850, AMD scores 44920, a 45.1% lead. Floating point math: Xeon scores 219926, AMD scores 160746, a 26.9% lead. Integer math: Xeon scores 302954, AMD scores 243280, a 19.7% lead. Physics: Xeon scores 5000, AMD scores 3256, a 34.9% lead. Random string sorting: Xeon scores 151491, AMD scores 94915, a 37.3% lead. Prime number finding: Xeon scores 451, AMD scores 364, a 19.3% lead.

The pattern is consistent. In workloads that scale with core count and memory bandwidth, the Xeon 6710E's 64 cores and eight-channel memory provide a decisive edge. In workloads that depend on single-core speed, instruction efficiency, or moderate thread counts, the Ryzen 9 PRO 9965 wins. The multithread PassMark result is the outlier, where AMD wins despite fewer cores, indicating that the test does not scale perfectly across 64 threads.

The average benchmark score tells a different story. The AMD Ryzen 9 PRO 9965 has a higher average (145728 vs 129930) and sits at the 98th percentile versus the Xeon's 97th. The nearest rivals for the AMD part include the AMD EPYC 7643P at 144824 (0.6% behind), the AMD EPYC 8434P at 146881 (0.8% ahead), and the AMD Ryzen Threadripper PRO 9965WX at 147009 (0.9% ahead). The Intel Xeon w9-3575X scores 144323, 1% behind the AMD part. For the Intel Xeon 6710E, the nearest rivals are the AMD EPYC 9354 at 126810 (2.5% behind), the AMD EPYC 9275F at 133174 (2.4% ahead), the Intel Xeon 6730P at 124756 (4.1% behind), and the AMD Ryzen Threadripper PRO 5975WX at 124171 (4.6% behind).

The Verdict

The data points to two different deployment profiles. The Intel Xeon 6710E should be the choice for workloads that are throughput-bound and can utilize 64 physical cores. Its wins in data compression, encryption, floating point, integer math, physics, and random string sorting are all in the 19% to 45% range. The eight-channel memory subsystem with 358.4 GB/s bandwidth directly supports these results. The Xeon's 97th percentile ranking confirms it sits among the top CPUs in the database, though slightly below the AMD part's 98th percentile.

The AMD Ryzen 9 PRO 9965 should be the choice for single-thread-dominated workloads, interactive applications, or software that does not scale to 64 threads. Its 145.1% single-thread lead is the largest gap in the comparison, and its 19.4% win in extended instructions suggests stronger per-core instruction throughput. The multithread PassMark win (7.9%) indicates that the AMD part can hold its own even in some multi-core scenarios, despite having 48 fewer physical cores. The 170 W TDP versus 205 W also suggests lower power draw, though the database does not provide measured power consumption.

For a server or workstation that runs a mix of high-core-count batch jobs and latency-sensitive single-thread tasks, the choice depends on the workload mix. If the majority of tasks are parallel and memory-bandwidth-hungry, the Xeon 6710E's 64 cores and 358.4 GB/s bandwidth win. If the workload is dominated by single-thread performance or lightly threaded code, the Ryzen 9 PRO 9965's 5.50 GHz boost clock and 145.1% single-thread advantage are decisive.

The average benchmark score slightly favors AMD, but the delta is modest: 145728 versus 129930. The Xeon's nearest rivals cluster within 2.5% to 4.6%, while AMD's rivals cluster within 0.6% to 1%. This indicates that the AMD part sits in a tighter, higher-performance group, while the Xeon has more headroom above its nearest competitors. The Xeon's launch MSRP of $2749 is the only listed price in the comparison.

Specification Differences

| Specification | AMD Ryzen 9 PRO 9965 | Intel Xeon 6710E |

|---|---|---|

| Cores | 16 | 64 |

| Threads | 32 | 64 |

| Base Clock | 4.30 GHz | 2.40 GHz |

| Boost Clock | 5.50 GHz | 3.20 GHz |

| TDP | 170 W | 205 W |

| Socket | AMD Socket AM5 | Intel Socket 4710 |

| Architecture | Zen 5 (Granite Ridge) | Sierra Forest |

| Generation | Ryzen 9 (Zen 5 (Granite Ridge)) | Xeon 6 (Sierra Forest-SP) |

| Process Node | 4 nm (TSMC) | 5 nm (Intel) |

| Die Size | 2x 70.6 mm² | 578 mm² |

| Transistors | 16,630 million | Not listed |

| L1 Cache | 80 KB (per core) | 96 KB (per core) |

| L2 Cache | 1 MB (per core) | 4 MB (per module) |

| L3 Cache | 64 MB | 96 MB (shared) |

| Memory Bus | Dual-channel | Eight-channel |

| Memory Bandwidth | 89.6 GB/s | 358.4 GB/s |

| PCIe | Gen 5, 24 Lanes (CPU only) | Gen 5, 88 Lanes (CPU only) |

| Integrated Graphics | Radeon Graphics | N/A |

| Release Date | 2026-06-29 | 2024-06-02 |

| Launch MSRP | Not listed | $2749 |

| Part Number | 100-000002001 | SRPG2 |

Both processors share DDR5 memory support, ECC memory capability, and an unlocked multiplier set to false. Both are active production parts in the Server/Workstation market segment. The AMD part has a 4 nm process from TSMC, while Intel uses a 5 nm process from its own foundry. The transistor count is only listed for AMD (16,630 million). The Xeon's cache layout uses a per-module L2 design, while AMD uses per-core L2. The Intel part has 96 MB of shared L3 versus AMD's 64 MB.