AMD Ryzen AI 9 PRO 465 vs Intel Xeon Gold 6338T Comparison

Head-to-Head Benchmarks

The head-to-head results in the database show a clear split between two very different processor designs. The Intel Xeon Gold 6338T wins 7 of the 11 recorded comparisons, while the AMD Ryzen AI 9 PRO 465 takes 4 wins. The margins, however, tell a more nuanced story than the raw win count.

The Xeon's largest advantage comes in extended instructions, where it scores 43292 against the AMD's 26441, a 38.9% lead. Random string sorting shows a similar gap at 38.6%, with the Intel scoring 66495 versus 40860. Data compression is another decisive Intel win: 557816 versus 385174, a 30.9% margin. Integer math follows at 29.6% (152275 versus 107173), and floating-point math at 26.2% (90584 versus 66824). Data encryption is closer but still favors Intel, 24677 versus 19308, a 21.8% gap. The multithread score, which aggregates overall parallel performance, gives Intel 35801 against 31485, a 12.1% lead.

The AMD's wins are concentrated in areas that highlight its architectural strengths. Single-thread performance is the headline: 4168 versus 2348, a massive 77.5% advantage for the Ryzen. This is the largest margin in either direction across all benchmarks. Physics simulations also favor AMD decisively, 1747 versus 1160, a 50.6% lead. Prime number finding is closer, but AMD still wins, 126 versus 118, a 6.8% edge.

Looking at overall averages, the two chips land nearly on top of each other. The AMD Ryzen AI 9 PRO 465 has an average benchmark score of 62498 and sits at the 93rd percentile of all CPUs. The Intel Xeon Gold 6338T averages 60572, placing at the 92nd percentile. The nearest rivals for the AMD include the Intel Core Ultra 7 255HX (delta -0.4%) and the Intel Core i9-13900KF (delta 1.1%). The Xeon's nearest rivals include the Intel Core i9-13900 (delta -0.2%) and the AMD Ryzen 9 7945HX (delta 0.8%). Both processors are competitive with top desktop and mobile parts, but they achieve that position through opposite means.

Architecture Differences

The two processors are built for entirely different environments, and the silicon reflects that. The AMD Ryzen AI 9 PRO 465 uses a Zen 5 architecture on TSMC's 4 nm process, with a die size of 233 mm². It belongs to the Ryzen AI PRO 400 generation, codenamed Gorgon Point. The Intel Xeon Gold 6338T uses the Ice Lake architecture, specifically Ice Lake-SP, on Intel's 10 nm process.

Core counts diverge sharply. The AMD packs 10 cores and 20 threads, while the Intel offers 24 cores and 48 threads. That extra parallelism is the Xeon's primary weapon. However, the AMD compensates with far higher clocks: a 2.00 GHz base and 5.00 GHz boost, versus the Intel's 2.10 GHz base and 3.40 GHz boost. The boost clock difference of 1.60 GHz explains the AMD's commanding single-thread lead.

Cache layouts also differ. The AMD provides 80 KB of L1 and 1 MB of L2 per core, with 16 MB of shared L3. The Intel provides 64 KB of L1 and 1 MB of L2 per core, but a larger 36 MB shared L3. The Xeon's extra L3 helps feed its many cores, while the AMD's per-core L1 is slightly larger.

Memory support is a major separator. The AMD uses DDR5 or LPDDR5X over a dual-channel bus, with 89.6 GB/s of bandwidth. The Intel uses DDR4 over an eight-channel bus, delivering 204.8 GB/s. That is more than double the bandwidth, which matters for server workloads that stream large datasets. ECC memory is supported on the Intel but not on the AMD. PCIe connectivity also favors the server part: the Xeon offers Gen 4 with 64 lanes, while the AMD offers Gen 4 with 16 lanes.

Power and thermals are night and day. The AMD has a 28 W TDP, making it a mobile-class part on AMD Socket FP8. The Intel has a 165 W TDP on Intel Socket 4189, a server platform. The AMD includes integrated Radeon 890M graphics; the Intel has no integrated graphics at all. The AMD is classified as a mobile processor, the Intel as server/workstation. Release dates are far apart: the AMD launched in January 2026, the Intel in April 2021.

The Verdict

The data points to two different buyers. The AMD Ryzen AI 9 PRO 465 is the right choice for single-threaded responsiveness, physics simulations, and any workload that cannot use more than a handful of cores. Its 77.5% single-thread advantage over the Xeon is enormous, and the 50.6% lead in physics confirms it handles latency-sensitive tasks with ease. The 28 W TDP also makes it viable for compact or battery-powered systems, though the database does not record any thermal or acoustic measurements.

The Intel Xeon Gold 6338T is the pick for throughput-oriented work. It wins the multithread score by 12.1%, but the individual workloads show much larger gaps: 38.9% in extended instructions, 38.6% in random string sorting, 30.9% in data compression, 29.6% in integer math, 26.2% in floating-point math, and 21.8% in encryption. If the job is compressing files, encrypting data, or running SIMD-heavy code, the Xeon's 24 cores and 48 threads turn a lead into a rout. The eight-channel DDR4 memory with 204.8 GB/s bandwidth and ECC support further cement its server credentials.

There is no universal winner here. The AMD wins the latency battle by a wide margin. The Intel wins the bandwidth and parallel throughput battle by a similar margin. A user who needs both single-thread speed and massive parallelism would have to look elsewhere, as neither part dominates the other in all recorded tests.

Specification Differences

| Specification | AMD Ryzen AI 9 PRO 465 | Intel Xeon Gold 6338T |

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

| Cores | 10 | 24 |

| Threads | 20 | 48 |

| Base Clock | 2.00 GHz | 2.10 GHz |

| Boost Clock | 5.00 GHz | 3.40 GHz |

| TDP | 28 W | 165 W |

| Socket | AMD Socket FP8 | Intel Socket 4189 |

| Process Node | 4 nm (TSMC) | 10 nm (Intel) |

| L1 Cache | 80 KB per core | 64 KB per core |

| L3 Cache | 16 MB | 36 MB shared |

| Memory Support | DDR5, LPDDR5X | DDR4 |

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

| Memory Bandwidth | 89.6 GB/s | 204.8 GB/s |

| ECC Memory | No | Yes |

| PCIe | Gen 4, 16 lanes | Gen 4, 64 lanes |

| Integrated Graphics | Radeon 890M | None |

| Market Segment | Mobile | Server/Workstation |

| Release Date | January 2026 | April 2021 |

The table above lists only fields where the two processors differ. Both have unlocked multipliers set to false, and neither has a recorded launch MSRP in the database.

FAQ

Q: Which processor has the higher single-thread score?

A: The AMD Ryzen AI 9 PRO 465 scores 4168 in passmark_single_thread, which is 77.5% higher than the Intel Xeon Gold 6338T's 2348.

Q: How much faster is the Intel in data compression?

A: The Intel Xeon Gold 6338T scores 557816 versus 385174 for the AMD, a 30.9% advantage.

Q: Does the AMD support ECC memory?

A: No. The AMD Ryzen AI 9 PRO 465 does not support ECC, while the Intel Xeon Gold 6338T does.

Q: What is the memory bandwidth of each processor?

A: The AMD provides 89.6 GB/s over a dual-channel DDR5/LPDDR5X bus. The Intel provides 204.8 GB/s over an eight-channel DDR4 bus.

Q: Which chip has more PCIe lanes?

A: The Intel Xeon Gold 6338T has 64 Gen 4 lanes, while the AMD Ryzen AI 9 PRO 465 has 16 Gen 4 lanes.

Q: What are the average benchmark scores and percentiles?

A: The AMD averages 62498 and sits at the 93rd percentile. The Intel averages 60572 and sits at the 92nd percentile.

Where Each One Wins

Choose the AMD Ryzen AI 9 PRO 465 for workloads that reward high clock speeds and strong per-core execution. The 5.00 GHz boost clock drives the 77.5% single-thread win and the 50.6% physics win. Prime number finding also goes to AMD, though by a slim 6.8%. This is the chip for interactive applications, front-end software, and any task where a single thread is the bottleneck. The 28 W TDP also makes it the only realistic choice for a thin-and-light or passively cooled system, though the database does not record chassis compatibility.

Choose the Intel Xeon Gold 6338T for jobs that scale across many cores and need high memory throughput. The 24 cores and 48 threads deliver wins in every throughput-heavy test in the database. Extended instructions and random string sorting show the largest gaps at 38.9% and 38.6%, respectively. Data compression, integer math, floating-point math, and encryption all favor Intel by margins between 21.8% and 30.9%. The eight-channel memory with 204.8 GB/s bandwidth and ECC support make it suited for server racks and workstation builds where data integrity and bandwidth are non-negotiable. The 64 PCIe lanes also allow far more expansion than the AMD's 16 lanes.

If the workload is mixed, the multithread score is the tiebreaker: Intel leads 35801 versus 31485, a 12.1% margin. That suggests the Xeon handles a broader mix of parallel tasks better overall, even though the AMD wins the latency-sensitive tests decisively.