Ryzen 9 8945H vs Xeon Platinum 8180M

CPU

GPU

Ryzen 9 8945H

8 Cores16 Thrd8 WWMax: 5.2 GHz2023

Ryzen family

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Xeon Platinum 8180M

28 Cores56 Thrd205 WWMax: 3.8 GHz2017

Similar parts

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Ryzen 9 8945H vs Xeon Platinum 8180M Performance Spectrum

Ryzen 9 8945H

8 / 16

30,240

0.0%

Ryzen Threadripper 3970X

Ryzen Threadripper 3990X

Ryzen Threadripper PRO 5995WX

Xeon Platinum 8180M

28 / 56

30,313

+0.2%

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 8945H vs Xeon Platinum 8180M 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 8945H vs Xeon Platinum 8180M: 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 8945H

2023

Why buy it

✅Better for gaming: +9.6% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 8W instead of 205W, a 197W reduction.
✅Newer platform on FP7/FP7r2/FP8 with DDR5 support instead of LGA3647 and DDR4.
✅Integrated graphics onboard with Radeon 780M, while Xeon Platinum 8180M needs a discrete GPU.

Trade-offs

❌Lower Cinebench R23 multi-core (17,500 vs 25,000).
❌Smaller total L3 cache (16 MB vs 39 MB).
❌Less compelling for workstation-style loads than Xeon Platinum 8180M, which brings 28 cores / 56 threads and 48 PCIe lanes.

Xeon Platinum 8180M

2017

Why buy it

✅+42.9% higher Cinebench R23 multi-core.
✅+140.6% larger total L3 cache (39 MB vs 16 MB).
✅Better for workstations and heavier parallel workloads: 28 cores / 56 threads, plus 48 PCIe lanes vs 20.
✅140% more PCIe lanes (48 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 8945H across 50 shared CPU benchmark tests.
❌2462.5% higher power demand at 205W vs 8W.
❌Older platform position on LGA3647 with DDR4, while Ryzen 9 8945H moves to FP7/FP7r2/FP8 and DDR5.
❌No integrated graphics, while Ryzen 9 8945H can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 9 8945H better than Xeon Platinum 8180M?

Not really, because they are built for different jobs. Xeon Platinum 8180M makes more sense for workstation-style multi-core throughput, while Ryzen 9 8945H 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, Xeon Platinum 8180M is the stronger fit. You are getting 42.9% better Cinebench R23 multi-core, backed by 28 cores and 56 threads. It also has the larger cache pool with 140.6% larger total L3 cache (39 MB vs 16 MB).

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

Ryzen 9 8945H still makes the most sense overall. Ryzen 9 8945H comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 9.6% average FPS lead across 50 shared CPU game tests in our data.

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

Ryzen 9 8945H makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2017) and a healthier platform with FP7/FP7r2/FP8 and DDR5 instead of LGA3647. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 9 8945H vs Xeon Platinum 8180M Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Ryzen 9 8945H

The Ryzen 9 8945H is manufactured by AMD. It was released in 6 December 2023 (1 year ago). It is based on the Hawk Point-HS (Zen 4) (2023−2024) architecture. It features 8 cores and 16 threads. Base frequency is 4 GHz, with boost up to 5.2 GHz. L3 cache: 16 MB. L2 cache: 8 MB. Built on 4 nm process technology. Socket: FP7/FP7r2/FP8. Thermal design power (TDP): 8 MB + 16 MB. Memory support: DDR5. Passmark benchmark score: 30,240 points. Launch price was $499.

Xeon Platinum 8180M

The Xeon Platinum 8180M is manufactured by Intel. It was released in 11 July 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 28 cores and 56 threads. Base frequency is 2.5 GHz, with boost up to 3.8 GHz. L3 cache: 38.5 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2666. Passmark benchmark score: 30,313 points. Launch price was $13,011.

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Processing Power

The Ryzen 9 8945H packs 8 cores / 16 threads, while the Xeon Platinum 8180M offers 28 cores / 56 threads — the Xeon Platinum 8180M has 20 more cores. Boost clocks reach 5.2 GHz on the Ryzen 9 8945H versus 3.8 GHz on the Xeon Platinum 8180M — a 31.1% clock advantage for the Ryzen 9 8945H (base: 4 GHz vs 2.5 GHz). The Ryzen 9 8945H uses the Hawk Point-HS (Zen 4) (2023−2024) architecture (4 nm), while the Xeon Platinum 8180M uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Ryzen 9 8945H scores 30,240 against the Xeon Platinum 8180M's 30,313 — a 0.2% lead for the Xeon Platinum 8180M. Cinebench R23 multi-core: 17,500 vs 25,000 (35.3% advantage for the Xeon Platinum 8180M). Geekbench 6 single-core — the metric most relevant to gaming — records 2,617 vs 1,000, a 89.4% lead for the Ryzen 9 8945H that directly translates to higher frame rates. Multi-core Geekbench: 12,662 vs 21,854 (53.3% advantage for the Xeon Platinum 8180M). L3 cache: 16 MB on the Ryzen 9 8945H vs 38.5 MB (total) on the Xeon Platinum 8180M.

Feature	Ryzen 9 8945H	Xeon Platinum 8180M
Cores / Threads	8 / 16	28 / 56+250%
Boost Clock	5.2 GHz+37%	3.8 GHz
Base Clock	4 GHz+60%	2.5 GHz
L3 Cache	16 MB	38.5 MB (total)+141%
L2 Cache	8 MB+700%	1 MB (per core)
Process	4 nm-71%	14 nm
Architecture	Hawk Point-HS (Zen 4) (2023−2024)	Skylake (server) (2017−2018)
PassMark	30,240	30,313
Cinebench R23 Multi	17,500	25,000+43%
Geekbench 6 Single	2,617+162%	1,000
Geekbench 6 Multi	12,662	21,854+73%

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Memory & Platform

The Ryzen 9 8945H uses the FP7/FP7r2/FP8 socket (PCIe 4.0), while the Xeon Platinum 8180M uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Ryzen 9 8945H versus DDR4-2666 on the Xeon Platinum 8180M — the Ryzen 9 8945H supports 110.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Platinum 8180M supports up to 1536 GB of RAM compared to 256 GB — 500% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 8945H) vs 6 (Xeon Platinum 8180M). PCIe lanes: 20 (Ryzen 9 8945H) vs 48 (Xeon Platinum 8180M) — the Xeon Platinum 8180M offers 28 more lanes for additional GPUs or NVMe drives. Chipset compatibility: FP7,FP7r2,FP8 (Ryzen 9 8945H) and C620 (Xeon Platinum 8180M).

Feature	Ryzen 9 8945H	Xeon Platinum 8180M
Socket	FP7/FP7r2/FP8	LGA3647
PCIe Generation	PCIe 4.0+33%	PCIe 3.0
Max RAM Speed	DDR5-5600+110%	DDR4-2666
Max RAM Capacity	256 GB	1536 GB+500%
RAM Channels	2	6+200%
ECC Support	No	Yes
PCIe Lanes	20	48+140%

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Advanced Features

Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: AMD-V (Ryzen 9 8945H) vs VT-x, VT-d, EPT (Xeon Platinum 8180M). The Ryzen 9 8945H includes integrated graphics (Radeon 780M), while the Xeon Platinum 8180M requires a dedicated GPU. Primary use case: Ryzen 9 8945H targets Gaming, Xeon Platinum 8180M targets Mission Critical Datacenter. Direct competitor: Ryzen 9 8945H rivals Core i9-13900H; Xeon Platinum 8180M rivals EPYC 7551.