Ryzen 9 8945HX vs Xeon w5-2565X

Ryzen 9 8945HX vs Xeon w5-2565X Performance Spectrum

Ryzen 9 8945HX

16 / 32

53,211

+1.6%

Ryzen 9 270

Ryzen 7 7700X

Ryzen Threadripper PRO 5945WX

Ryzen 9 PRO 7945

Ryzen Threadripper PRO 9955WX

Ryzen Threadripper PRO 7965WX

Ryzen Threadripper PRO 5995WX

Ryzen Threadripper 9970X

Xeon w5-2565X

18 / 36

52,378

0.0%

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 w5-2565X 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.

Ryzen 9 8945HX vs Xeon w5-2565X: 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

2025

Why buy it

✅+1.6% higher PassMark.
✅+70.7% larger total L3 cache (64 MB vs 38 MB).
✅Draws 55W instead of 240W, a 185W reduction.
✅Integrated graphics onboard with AMD Radeon 610M, while Xeon w5-2565X needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon w5-2565X across 50 shared CPU benchmark tests.
❌Less compelling for workstation-style loads than Xeon w5-2565X, which brings 18 cores / 36 threads and 112 PCIe lanes.

Xeon w5-2565X

2024

Why buy it

✅Better for gaming: +4.1% higher average FPS across 50 shared CPU benchmark tests.
✅Better for workstations and heavier parallel workloads: 18 cores / 36 threads, plus 112 PCIe lanes vs 28.
✅300% more PCIe lanes (112 vs 28) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (52,378 vs 53,211).
❌Smaller total L3 cache (38 MB vs 64 MB).
❌Launch MSRP is still $1,389 MSRP, while Ryzen 9 8945HX mostly shows up through inconsistent older-market listings.
❌336.4% higher power demand at 240W 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 w5-2565X?

Not really, because they are built for different jobs. Xeon w5-2565X makes more sense for workstation-style multi-core throughput, while Ryzen 9 8945HX is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Ryzen 9 8945HX is the stronger fit. You are getting 1.6% better PassMark, backed by 16 cores and 32 threads. It also has the larger cache pool with 70.7% larger total L3 cache (64 MB vs 38 MB).

Which one is the smarter buy today, not just the cheaper CPU?

Ryzen 9 8945HX is still the faster CPU overall, but Xeon w5-2565X is easier to justify if budget matters more than peak performance. Ryzen 9 8945HX comes in at an unclear MSRP at unclear MSRP versus $1,389 MSRP, and it still gives you 1.6% better PassMark. The compromise is that Xeon w5-2565X is still the better pure gaming CPU with a 4.1% average FPS lead across 50 shared CPU game tests in our data. Xeon w5-2565X is also 100.0% better value on MSRP (37.7 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

Which one is more future-proof for 2026 and beyond?

Ryzen 9 8945HX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2024), 70.7% larger total L3 cache (64 MB vs 38 MB), and more multi-core headroom with 16 cores / 32 threads instead of 18/36. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Ryzen 9 8945HX vs Xeon w5-2565X 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 w5-2565X

The Xeon w5-2565X is manufactured by Intel. It was released in 24 August 2024 (1 year ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 18 cores and 36 threads. Base frequency is 3.2 GHz, with boost up to 4.8 GHz. L3 cache: 37.5 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 240 Watt. Memory support: DDR5-4800. Passmark benchmark score: 52,378 points. Launch price was $1,339.

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Processing Power

The Ryzen 9 8945HX packs 16 cores / 32 threads, while the Xeon w5-2565X offers 18 cores / 36 threads — the Xeon w5-2565X has 2 more cores. Boost clocks reach 5.4 GHz on the Ryzen 9 8945HX versus 4.8 GHz on the Xeon w5-2565X — a 11.8% clock advantage for the Ryzen 9 8945HX (base: 2.5 GHz vs 3.2 GHz). The Ryzen 9 8945HX uses the Dragon Range (2025) architecture (5 nm), while the Xeon w5-2565X uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Ryzen 9 8945HX scores 53,211 against the Xeon w5-2565X's 52,378 — a 1.6% lead for the Ryzen 9 8945HX. L3 cache: 64 MB (total) on the Ryzen 9 8945HX vs 37.5 MB on the Xeon w5-2565X.

Feature	Ryzen 9 8945HX	Xeon w5-2565X
Cores / Threads	16 / 32	18 / 36+13%
Boost Clock	5.4 GHz+13%	4.8 GHz
Base Clock	2.5 GHz	3.2 GHz+28%
L3 Cache	64 MB (total)+71%	37.5 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+2%	52,378

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Memory & Platform

The Ryzen 9 8945HX uses the FL1 socket (PCIe 5.0), while the Xeon w5-2565X uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the Ryzen 9 8945HX versus 4800 on the Xeon w5-2565X — the Ryzen 9 8945HX supports 16.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w5-2565X supports up to 4096 of RAM compared to 96 — 4166.7% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 8945HX) vs 8 (Xeon w5-2565X). PCIe lanes: 28 (Ryzen 9 8945HX) vs 112 (Xeon w5-2565X) — the Xeon w5-2565X offers 84 more lanes for additional GPUs or NVMe drives. Chipset compatibility: FL1 (Ryzen 9 8945HX) and W790 (Xeon w5-2565X).

Feature	Ryzen 9 8945HX	Xeon w5-2565X
Socket	FL1	LGA4677
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	5600+17%	4800
Max RAM Capacity	96	4096+4167%
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	28	112+300%

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Advanced Features

Both processors feature an unlocked multiplier for overclocking. 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 w5-2565X). The Ryzen 9 8945HX includes integrated graphics (AMD Radeon 610M), while the Xeon w5-2565X requires a dedicated GPU. Direct competitor: Ryzen 9 8945HX rivals Core Ultra 9 275HX; Xeon w5-2565X rivals Threadripper PRO 7965WX.