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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

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.

Ryzen 9 8945H

2023

Xeon Platinum 8180M

2017

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.

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

❌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.

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 in a simple one-size-fits-all way. Xeon Platinum 8180M makes more sense for workstation-style multi-core throughput, while Ryzen 9 8945H is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

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

For streaming, content creation, and heavier multitasking, Xeon Platinum 8180M is the better fit. You are getting 42.9% better Cinebench R23 multi-core, backed by 28 cores and 56 threads. It also carries 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 looks like the safer overall buy. Ryzen 9 8945H is at an unclear MSRP at unclear MSRP versus unclear MSRP, and it 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 is the more future-proof choice 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 should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Ryzen 9 8945H Benchmark Check

Xeon Platinum 8180M Benchmark Check

Path of Exile 2

Preset	Ryzen 9 8945H	Xeon Platinum 8180M
1080p
low	269 FPS	192 FPS
medium	243 FPS	156 FPS
high	204 FPS	127 FPS
ultra	176 FPS	99 FPS
1440p
low	236 FPS	158 FPS
medium	193 FPS	124 FPS
high	157 FPS	97 FPS
ultra	139 FPS	77 FPS
4K
low	164 FPS	72 FPS
medium	136 FPS	60 FPS
high	105 FPS	47 FPS
ultra	92 FPS	39 FPS

Open Ryzen 9 8945H Open Xeon Platinum 8180M

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 9 8945H	Xeon Platinum 8180M
1080p
low	513 FPS	442 FPS
medium	421 FPS	386 FPS
high	363 FPS	315 FPS
ultra	323 FPS	259 FPS
1440p
low	448 FPS	381 FPS
medium	388 FPS	336 FPS
high	334 FPS	277 FPS
ultra	285 FPS	220 FPS
4K
low	295 FPS	238 FPS
medium	267 FPS	211 FPS
high	253 FPS	187 FPS
ultra	217 FPS	154 FPS

Open Ryzen 9 8945H Open Xeon Platinum 8180M

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 9 8945H	Xeon Platinum 8180M
1080p
low	756 FPS	758 FPS
medium	756 FPS	758 FPS
high	647 FPS	758 FPS
ultra	546 FPS	758 FPS
1440p
low	756 FPS	722 FPS
medium	637 FPS	626 FPS
high	541 FPS	595 FPS
ultra	464 FPS	532 FPS
4K
low	541 FPS	462 FPS
medium	473 FPS	365 FPS
high	419 FPS	326 FPS
ultra	355 FPS	267 FPS

Open Ryzen 9 8945H Open Xeon Platinum 8180M

League of Legends

League of Legends

Valorant

Preset	Ryzen 9 8945H	Xeon Platinum 8180M
1080p
low	756 FPS	758 FPS
medium	756 FPS	758 FPS
high	756 FPS	733 FPS
ultra	754 FPS	636 FPS
1440p
low	756 FPS	738 FPS
medium	756 FPS	647 FPS
high	660 FPS	556 FPS
ultra	573 FPS	476 FPS
4K
low	572 FPS	532 FPS
medium	511 FPS	474 FPS
high	457 FPS	417 FPS
ultra	394 FPS	360 FPS

Open Ryzen 9 8945H Open Xeon Platinum 8180M

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 9 8945H and Xeon Platinum 8180M

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.

⚡

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%

🧠

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 22.2% 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 — 142.9% 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+25%	DDR4-2666
Max RAM Capacity	256 GB	1536 GB+500%
RAM Channels	2	6+200%
ECC Support	No	Yes
PCIe Lanes	20	48+140%

🔧

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.