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 9950X3D

2025

Why buy it

✅Better for gaming: +24.8% higher average FPS across 4 shared CPU benchmark tests.
✅Costs $3,296 less on MSRP ($699 MSRP vs $3,995 MSRP).
✅Delivers 484.3% more PassMark for each dollar spent, at 100.4 vs 17.2 PassMark/$ ($699 MSRP vs $3,995 MSRP).
✅Draws 170W instead of 205W, a 35W reduction.
✅Newer platform on AM5 with DDR5 support instead of LGA4189 and DDR4.

Trade-offs

❌Less compelling for workstation-style loads than Xeon Platinum 8352Y, which brings 32 cores / 64 threads and 64 PCIe lanes.

Xeon Platinum 8352Y

2021

Why buy it

✅Better for workstations and heavier parallel workloads: 32 cores / 64 threads, plus 64 PCIe lanes vs 24.
✅166.7% more PCIe lanes (64 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 9950X3D across 4 shared CPU benchmark tests.
❌Lower PassMark (68,643 vs 70,177).
❌Lower PassMark per dollar, at 17.2 vs 100.4 PassMark/$ ($3,995 MSRP vs $699 MSRP).
❌20.6% higher power demand at 205W vs 170W.
❌Older platform position on LGA4189 with DDR4, while Ryzen 9 9950X3D moves to AM5 and DDR5.

Ryzen 9 9950X3D

2025

Xeon Platinum 8352Y

2021

Why buy it

✅Better for gaming: +24.8% higher average FPS across 4 shared CPU benchmark tests.
✅Costs $3,296 less on MSRP ($699 MSRP vs $3,995 MSRP).
✅Delivers 484.3% more PassMark for each dollar spent, at 100.4 vs 17.2 PassMark/$ ($699 MSRP vs $3,995 MSRP).
✅Draws 170W instead of 205W, a 35W reduction.
✅Newer platform on AM5 with DDR5 support instead of LGA4189 and DDR4.

Why buy it

✅Better for workstations and heavier parallel workloads: 32 cores / 64 threads, plus 64 PCIe lanes vs 24.
✅166.7% more PCIe lanes (64 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Less compelling for workstation-style loads than Xeon Platinum 8352Y, which brings 32 cores / 64 threads and 64 PCIe lanes.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 9950X3D across 4 shared CPU benchmark tests.
❌Lower PassMark (68,643 vs 70,177).
❌Lower PassMark per dollar, at 17.2 vs 100.4 PassMark/$ ($3,995 MSRP vs $699 MSRP).
❌20.6% higher power demand at 205W vs 170W.
❌Older platform position on LGA4189 with DDR4, while Ryzen 9 9950X3D moves to AM5 and DDR5.

Quick Answers

So, is Ryzen 9 9950X3D better than Xeon Platinum 8352Y?

Not in a simple one-size-fits-all way. Xeon Platinum 8352Y makes more sense for workstation-style multi-core throughput, while Ryzen 9 9950X3D is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

Which one is better for gaming?

If gaming is the priority, Ryzen 9 9950X3D is the better pick here. According to our tests, it delivers 24.8% more average FPS across 4 shared CPU game tests. It also has a big cache advantage at 128 MB vs 48 MB.

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

For streaming, content creation, and heavier multitasking, Ryzen 9 9950X3D is the better fit. You are getting 2.2% better PassMark, backed by 16 cores and 32 threads. It also carries the larger cache pool with 166.7% larger total L3 cache (128 MB vs 48 MB).

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

Ryzen 9 9950X3D is the smarter buy today. Ryzen 9 9950X3D is $3,296 cheaper on MSRP at $699 MSRP versus $3,995 MSRP, and it gives you a 24.8% average FPS lead across 4 shared CPU game tests in our data. It is also 484.3% better value on MSRP (100.4 vs 17.2 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

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

Ryzen 9 9950X3D is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2021), a healthier platform with AM5 and DDR5 instead of LGA4189, 3D V-Cache and a much larger 128 MB L3 cache instead of 48 MB, and more multi-core headroom with 16 cores / 32 threads instead of 32/64. 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 9950X3D Benchmark Check

Xeon Platinum 8352Y Benchmark Check

Path of Exile 2

Preset	Ryzen 9 9950X3D	Xeon Platinum 8352Y
1080p
low	300 FPS	189 FPS
medium	274 FPS	152 FPS
high	227 FPS	122 FPS
ultra	191 FPS	95 FPS
1440p
low	276 FPS	154 FPS
medium	228 FPS	120 FPS
high	177 FPS	92 FPS
ultra	156 FPS	74 FPS
4K
low	190 FPS	72 FPS
medium	156 FPS	60 FPS
high	120 FPS	46 FPS
ultra	106 FPS	38 FPS

Open Ryzen 9 9950X3D Open Xeon Platinum 8352Y

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 9 9950X3D	Xeon Platinum 8352Y
1080p
low	722 FPS	233 FPS
medium	615 FPS	208 FPS
high	457 FPS	173 FPS
ultra	385 FPS	139 FPS
1440p
low	591 FPS	199 FPS
medium	524 FPS	181 FPS
high	405 FPS	154 FPS
ultra	319 FPS	119 FPS
4K
low	332 FPS	124 FPS
medium	299 FPS	115 FPS
high	262 FPS	101 FPS
ultra	224 FPS	82 FPS

Open Ryzen 9 9950X3D Open Xeon Platinum 8352Y

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 9 9950X3D	Xeon Platinum 8352Y
1080p
low	893 FPS	969 FPS
medium	725 FPS	848 FPS
high	652 FPS	802 FPS
ultra	560 FPS	712 FPS
1440p
low	720 FPS	775 FPS
medium	585 FPS	669 FPS
high	514 FPS	632 FPS
ultra	437 FPS	561 FPS
4K
low	516 FPS	498 FPS
medium	431 FPS	393 FPS
high	387 FPS	350 FPS
ultra	322 FPS	285 FPS

Open Ryzen 9 9950X3D Open Xeon Platinum 8352Y

League of Legends

League of Legends

Valorant

Preset	Ryzen 9 9950X3D	Xeon Platinum 8352Y
1080p
low	1116 FPS	893 FPS
medium	1001 FPS	811 FPS
high	878 FPS	697 FPS
ultra	792 FPS	599 FPS
1440p
low	872 FPS	699 FPS
medium	766 FPS	613 FPS
high	673 FPS	525 FPS
ultra	584 FPS	449 FPS
4K
low	637 FPS	504 FPS
medium	566 FPS	451 FPS
high	503 FPS	394 FPS
ultra	435 FPS	343 FPS

Open Ryzen 9 9950X3D Open Xeon Platinum 8352Y

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 9 9950X3D and Xeon Platinum 8352Y

Ryzen 9 9950X3D

The Ryzen 9 9950X3D is manufactured by AMD. It was released in 6 January 2025 (less than a year ago). It is based on the Granite Ridge (2024−2025) architecture. It features 16 cores and 32 threads. Base frequency is 4.3 GHz, with boost up to 5.7 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 170 Watt. Memory support: DDR5. Passmark benchmark score: 70,177 points. Launch price was $699.

Xeon Platinum 8352Y

The Xeon Platinum 8352Y is manufactured by Intel. It was released in 2021-04-06. It features 32 cores and 64 threads. Base frequency is 2.2 GHz, with boost up to 3.4 GHz. L3 cache: 48 MB. Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 205 Watt. Memory support: DDR4-3200. Passmark benchmark score: 68,643 points. Launch price was $3,995.

⚡

Processing Power

The Ryzen 9 9950X3D packs 16 cores / 32 threads, while the Xeon Platinum 8352Y offers 32 cores / 64 threads — the Xeon Platinum 8352Y has 16 more cores. Boost clocks reach 5.7 GHz on the Ryzen 9 9950X3D versus 3.4 GHz on the Xeon Platinum 8352Y — a 50.5% clock advantage for the Ryzen 9 9950X3D (base: 4.3 GHz vs 2.2 GHz). The Ryzen 9 9950X3D is built on the Granite Ridge (2024−2025) architecture. In PassMark, the Ryzen 9 9950X3D scores 70,177 against the Xeon Platinum 8352Y's 68,643 — a 2.2% lead for the Ryzen 9 9950X3D. L3 cache: 128 MB (total) on the Ryzen 9 9950X3D vs 48 MB on the Xeon Platinum 8352Y.

Feature	Ryzen 9 9950X3D	Xeon Platinum 8352Y
Cores / Threads	16 / 32	32 / 64+100%
Boost Clock	5.7 GHz+68%	3.4 GHz
Base Clock	4.3 GHz+95%	2.2 GHz
L3 Cache	128 MB (total)+167%	48 MB
L2 Cache	1 MB (per core)	—
Process	4 nm-60%	10 nm
Architecture	Granite Ridge (2024−2025)	—
PassMark	70,177+2%	68,643
Cinebench R23 Multi	44,500	—
Geekbench 6 Single	3,398	—
Geekbench 6 Multi	22,206	—

🧠

Memory & Platform

The Ryzen 9 9950X3D uses the AM5 socket (PCIe 5.0), while the Xeon Platinum 8352Y uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Ryzen 9 9950X3D versus 3200 on the Xeon Platinum 8352Y — the Xeon Platinum 8352Y supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Platinum 8352Y supports up to 4096 of RAM compared to 192 GB — 182.1% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 9950X3D) vs 8 (Xeon Platinum 8352Y). PCIe lanes: 24 (Ryzen 9 9950X3D) vs 64 (Xeon Platinum 8352Y) — the Xeon Platinum 8352Y offers 40 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X670E,X670,B650E,B650 (Ryzen 9 9950X3D) and C621A (Xeon Platinum 8352Y).

Feature	Ryzen 9 9950X3D	Xeon Platinum 8352Y
Socket	AM5	LGA4189
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-5600	3200+63900%
Max RAM Capacity	192 GB+4915100%	4096
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	24	64+167%

🔧

Advanced Features

Only the Ryzen 9 9950X3D 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: true (Ryzen 9 9950X3D) vs VT-x, VT-d (Xeon Platinum 8352Y). The Ryzen 9 9950X3D includes integrated graphics (Radeon Graphics (2 Cores)), while the Xeon Platinum 8352Y requires a dedicated GPU. Direct competitor: Ryzen 9 9950X3D rivals Core Ultra 9 285K; Xeon Platinum 8352Y rivals EPYC 7543.

Feature	Ryzen 9 9950X3D	Xeon Platinum 8352Y
Integrated GPU	Yes	No
IGPU Model	Radeon Graphics (2 Cores)	None
Unlocked	Yes	No
AVX-512	Yes	Yes
Virtualization	true	VT-x, VT-d

💰

Value Analysis

The Ryzen 9 9950X3D launched at $699 MSRP, while the Xeon Platinum 8352Y debuted at $3995. On MSRP ($699 vs $3995), the Ryzen 9 9950X3D is $3296 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 9 9950X3D delivers 100.4 pts/$ vs 17.2 pts/$ for the Xeon Platinum 8352Y — making the Ryzen 9 9950X3D the 141.5% better value option.