
Ryzen 9 8945HX

Xeon Gold 6438N
Ryzen 9 8945HX vs Xeon Gold 6438N Performance Spectrum
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Ryzen 9 8945HX vs Xeon Gold 6438N FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Ryzen 9 8945HX vs Xeon Gold 6438N: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Ryzen 9 8945HX
2025Why buy it
- ✅Better for gaming: +14.8% higher average FPS across 50 shared CPU benchmark tests.
- ✅Draws 55W instead of 205W, a 150W reduction.
- ✅Integrated graphics onboard with AMD Radeon 610M, while Xeon Gold 6438N needs a discrete GPU.
Trade-offs
- ❌Less compelling for workstation-style loads than Xeon Gold 6438N, which brings 32 cores / 64 threads and 80 PCIe lanes.
Xeon Gold 6438N
2023Why buy it
- ✅Better for workstations and heavier parallel workloads: 32 cores / 64 threads, plus 80 PCIe lanes vs 28.
- ✅185.7% more PCIe lanes (80 vs 28) for storage and expansion-heavy builds.
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen 9 8945HX across 50 shared CPU benchmark tests.
- ❌Lower PassMark (52,789 vs 53,211).
- ❌Launch MSRP is still $3,351 MSRP, while Ryzen 9 8945HX mostly shows up through inconsistent older-market listings.
- ❌272.7% higher power demand at 205W vs 55W.
- ❌No integrated graphics, while Ryzen 9 8945HX can still boot and troubleshoot without a discrete GPU.
Quick Answers
So, is Ryzen 9 8945HX better than Xeon Gold 6438N?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Ryzen 9 8945HX vs Xeon Gold 6438N Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.


Ryzen 9 8945HX
The Ryzen 9 8945HX is manufactured by AMD. It was released in 2025-04-01. It is based on the Dragon Range (2025) architecture. It features 16 cores and 32 threads. Base frequency is 2.5 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 53,211 points. Launch price was $700.

Xeon Gold 6438N
The Xeon Gold 6438N is manufactured by Intel. It was released in 10 January 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 32 cores and 64 threads. Base frequency is 2 GHz, with boost up to 3.6 GHz. L3 cache: 60 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 205 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 52,789 points. Launch price was $3,351.
Processing Power
The Ryzen 9 8945HX packs 16 cores / 32 threads, while the Xeon Gold 6438N offers 32 cores / 64 threads — the Xeon Gold 6438N has 16 more cores. Boost clocks reach 5.4 GHz on the Ryzen 9 8945HX versus 3.6 GHz on the Xeon Gold 6438N — a 40% clock advantage for the Ryzen 9 8945HX (base: 2.5 GHz vs 2 GHz). The Ryzen 9 8945HX uses the Dragon Range (2025) architecture (5 nm), while the Xeon Gold 6438N uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Ryzen 9 8945HX scores 53,211 against the Xeon Gold 6438N's 52,789 — a 0.8% lead for the Ryzen 9 8945HX. L3 cache: 64 MB (total) on the Ryzen 9 8945HX vs 60 MB on the Xeon Gold 6438N.
| Feature | Ryzen 9 8945HX | Xeon Gold 6438N |
|---|---|---|
| Cores / Threads | 16 / 32 | 32 / 64+100% |
| Boost Clock | 5.4 GHz+50% | 3.6 GHz |
| Base Clock | 2.5 GHz+25% | 2 GHz |
| L3 Cache | 64 MB (total)+7% | 60 MB |
| L2 Cache | 1 MB (per core) | 2 MB (per core)+100% |
| Process | 5 nm-29% | Intel 7 nm |
| Architecture | Dragon Range (2025) | Sapphire Rapids (2023−2024) |
| PassMark | 53,211 | 52,789 |
| Geekbench 6 Single | — | 1,500 |
| Geekbench 6 Multi | — | 20,000 |
Memory & Platform
The Ryzen 9 8945HX uses the FL1 socket (PCIe 5.0), while the Xeon Gold 6438N uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the Ryzen 9 8945HX versus DDR5-4800 on the Xeon Gold 6438N — the Ryzen 9 8945HX supports 16.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6438N supports up to 4096 GB of RAM compared to 96 GB — 4166.7% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 8945HX) vs 8 (Xeon Gold 6438N). PCIe lanes: 28 (Ryzen 9 8945HX) vs 80 (Xeon Gold 6438N) — the Xeon Gold 6438N offers 52 more lanes for additional GPUs or NVMe drives. Chipset compatibility: FL1 (Ryzen 9 8945HX) and C741 (Xeon Gold 6438N).
| Feature | Ryzen 9 8945HX | Xeon Gold 6438N |
|---|---|---|
| Socket | FL1 | LGA4677 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | 5600+17% | DDR5-4800 |
| Max RAM Capacity | 96 GB | 4096 GB+4167% |
| RAM Channels | 2 | 8+300% |
| ECC Support | Yes | Yes |
| PCIe Lanes | 28 | 80+186% |
Advanced Features
Only the Ryzen 9 8945HX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d, AMD-V (Ryzen 9 8945HX) vs VT-x, VT-d (Xeon Gold 6438N). The Ryzen 9 8945HX includes integrated graphics (AMD Radeon 610M), while the Xeon Gold 6438N requires a dedicated GPU. Primary use case: Xeon Gold 6438N targets Server. Direct competitor: Ryzen 9 8945HX rivals Core Ultra 9 275HX; Xeon Gold 6438N rivals EPYC 9354.
| Feature | Ryzen 9 8945HX | Xeon Gold 6438N |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | AMD Radeon 610M | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d, AMD-V | VT-x, VT-d |
| Target Use | — | Server |
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