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 5900X

2020

Why buy it

✅Better for gaming: +31.0% higher average FPS across 39 shared CPU benchmark tests.
✅Costs $5,948 less on MSRP ($549 MSRP vs $6,497 MSRP).
✅Delivers 478.5% more PassMark for each dollar spent, at 71.0 vs 12.3 PassMark/$ ($549 MSRP vs $6,497 MSRP).
✅Draws 105W instead of 350W, a 245W reduction.

Trade-offs

❌Lower Geekbench multi-core (11,888 vs 55,000).
❌Smaller total L3 cache (64 MB vs 300 MB).
❌Less compelling for workstation-style loads than Xeon Platinum 8568Y+, which brings 48 cores / 96 threads and 80 PCIe lanes.
❌Older platform position on AM4 with DDR4, while Xeon Platinum 8568Y+ moves to LGA4677 and DDR5.

Xeon Platinum 8568Y+

2023

Why buy it

✅+362.7% higher Geekbench multi-core.
✅+368.8% larger total L3 cache (300 MB vs 64 MB).
✅Better for workstations and heavier parallel workloads: 48 cores / 96 threads, plus 80 PCIe lanes vs 24.
✅Newer platform on LGA4677 with DDR5 support instead of AM4 and DDR4.
✅233.3% more PCIe lanes (80 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 39 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 12.3 vs 71.0 PassMark/$ ($6,497 MSRP vs $549 MSRP).
❌233.3% higher power demand at 350W vs 105W.

Ryzen 9 5900X

2020

Xeon Platinum 8568Y+

2023

Why buy it

✅Better for gaming: +31.0% higher average FPS across 39 shared CPU benchmark tests.
✅Costs $5,948 less on MSRP ($549 MSRP vs $6,497 MSRP).
✅Delivers 478.5% more PassMark for each dollar spent, at 71.0 vs 12.3 PassMark/$ ($549 MSRP vs $6,497 MSRP).
✅Draws 105W instead of 350W, a 245W reduction.

Why buy it

✅+362.7% higher Geekbench multi-core.
✅+368.8% larger total L3 cache (300 MB vs 64 MB).
✅Better for workstations and heavier parallel workloads: 48 cores / 96 threads, plus 80 PCIe lanes vs 24.
✅Newer platform on LGA4677 with DDR5 support instead of AM4 and DDR4.
✅233.3% more PCIe lanes (80 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Lower Geekbench multi-core (11,888 vs 55,000).
❌Smaller total L3 cache (64 MB vs 300 MB).
❌Less compelling for workstation-style loads than Xeon Platinum 8568Y+, which brings 48 cores / 96 threads and 80 PCIe lanes.
❌Older platform position on AM4 with DDR4, while Xeon Platinum 8568Y+ moves to LGA4677 and DDR5.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 39 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 12.3 vs 71.0 PassMark/$ ($6,497 MSRP vs $549 MSRP).
❌233.3% higher power demand at 350W vs 105W.

Quick Answers

So, is Ryzen 9 5900X better than Xeon Platinum 8568Y+?

Not in a simple one-size-fits-all way. Xeon Platinum 8568Y+ makes more sense for workstation-style multi-core throughput, while Ryzen 9 5900X 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 8568Y+ is the better fit. You are getting 362.7% better Geekbench multi-core, backed by 48 cores and 96 threads. It also carries the larger cache pool with 368.8% larger total L3 cache (300 MB vs 64 MB).

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

Ryzen 9 5900X is the smarter buy today. Ryzen 9 5900X is $5,948 cheaper on MSRP at $549 MSRP versus $6,497 MSRP, and it gives you a 31.0% average FPS lead across 39 shared CPU game tests in our data. The trade-off is that Xeon Platinum 8568Y+ is still stronger for heavier multi-core work with 362.7% better Geekbench multi-core. It is also 478.5% better value on MSRP (71.0 vs 12.3 PassMark/$), 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?

Xeon Platinum 8568Y+ is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2020), a healthier platform with LGA4677 and DDR5 instead of AM4, 368.8% larger total L3 cache (300 MB vs 64 MB), more multi-core headroom with 48 cores / 96 threads instead of 12/24, and AVX-512 support for heavier modern compute workloads. 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 5900X Benchmark Check

Xeon Platinum 8568Y+ Benchmark Check

Path of Exile 2

Preset	Ryzen 9 5900X	Xeon Platinum 8568Y+
1080p
low	323 FPS	188 FPS
medium	291 FPS	165 FPS
high	243 FPS	131 FPS
ultra	193 FPS	106 FPS
1440p
low	307 FPS	155 FPS
medium	248 FPS	131 FPS
high	192 FPS	100 FPS
ultra	157 FPS	82 FPS
4K
low	193 FPS	70 FPS
medium	156 FPS	63 FPS
high	115 FPS	49 FPS
ultra	103 FPS	40 FPS

Open Ryzen 9 5900X Open Xeon Platinum 8568Y+

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 9 5900X	Xeon Platinum 8568Y+
1080p
low	772 FPS	505 FPS
medium	647 FPS	448 FPS
high	508 FPS	366 FPS
ultra	450 FPS	301 FPS
1440p
low	619 FPS	419 FPS
medium	536 FPS	378 FPS
high	443 FPS	317 FPS
ultra	364 FPS	253 FPS
4K
low	365 FPS	259 FPS
medium	318 FPS	236 FPS
high	289 FPS	210 FPS
ultra	255 FPS	174 FPS

Open Ryzen 9 5900X Open Xeon Platinum 8568Y+

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 9 5900X	Xeon Platinum 8568Y+
1080p
low	832 FPS	910 FPS
medium	645 FPS	838 FPS
high	558 FPS	791 FPS
ultra	459 FPS	698 FPS
1440p
low	721 FPS	782 FPS
medium	565 FPS	716 FPS
high	488 FPS	673 FPS
ultra	407 FPS	601 FPS
4K
low	511 FPS	528 FPS
medium	421 FPS	444 FPS
high	374 FPS	396 FPS
ultra	308 FPS	330 FPS

Open Ryzen 9 5900X Open Xeon Platinum 8568Y+

League of Legends

League of Legends

Valorant

Preset	Ryzen 9 5900X	Xeon Platinum 8568Y+
1080p
low	974 FPS	956 FPS
medium	974 FPS	865 FPS
high	934 FPS	748 FPS
ultra	826 FPS	649 FPS
1440p
low	959 FPS	790 FPS
medium	843 FPS	689 FPS
high	726 FPS	593 FPS
ultra	617 FPS	510 FPS
4K
low	694 FPS	573 FPS
medium	621 FPS	513 FPS
high	541 FPS	455 FPS
ultra	437 FPS	392 FPS

Open Ryzen 9 5900X Open Xeon Platinum 8568Y+

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 9 5900X and Xeon Platinum 8568Y+

Ryzen 9 5900X

The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.

Xeon Platinum 8568Y+

The Xeon Platinum 8568Y+ is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Emerald Rapids (2023) architecture. It features 48 cores and 96 threads. Base frequency is 2.3 GHz, with boost up to 4 GHz. L3 cache: 300 MB (total). L2 cache: 2 MB (per core). Built on 10 nm process technology. Socket: LGA4677. Thermal design power (TDP): 350 Watt. Memory support: DDR5. Passmark benchmark score: 79,683 points. Launch price was $6,497.

⚡

Processing Power

The Ryzen 9 5900X packs 12 cores / 24 threads, while the Xeon Platinum 8568Y+ offers 48 cores / 96 threads — the Xeon Platinum 8568Y+ has 36 more cores. Boost clocks reach 4.8 GHz on the Ryzen 9 5900X versus 4 GHz on the Xeon Platinum 8568Y+ — a 18.2% clock advantage for the Ryzen 9 5900X (base: 3.7 GHz vs 2.3 GHz). The Ryzen 9 5900X uses the Vermeer (Zen3) (2020−2022) architecture (7 nm, 12 nm), while the Xeon Platinum 8568Y+ uses Emerald Rapids (2023) (10 nm). In PassMark, the Ryzen 9 5900X scores 38,955 against the Xeon Platinum 8568Y+'s 79,683 — a 68.7% lead for the Xeon Platinum 8568Y+. Geekbench 6 single-core — the metric most relevant to gaming — records 2,174 vs 1,961, a 10.3% lead for the Ryzen 9 5900X that directly translates to higher frame rates. Multi-core Geekbench: 11,888 vs 55,000 (128.9% advantage for the Xeon Platinum 8568Y+). L3 cache: 64 MB on the Ryzen 9 5900X vs 300 MB (total) on the Xeon Platinum 8568Y+.

Feature	Ryzen 9 5900X	Xeon Platinum 8568Y+
Cores / Threads	12 / 24	48 / 96+300%
Boost Clock	4.8 GHz+20%	4 GHz
Base Clock	3.7 GHz+61%	2.3 GHz
L3 Cache	64 MB	300 MB (total)+369%
L2 Cache	512K (per core)	2 MB (per core)+300%
Process	7 nm, 12 nm-30%	10 nm
Architecture	Vermeer (Zen3) (2020−2022)	Emerald Rapids (2023)
PassMark	38,955	79,683+105%
Cinebench R23 Multi	21,000	—
Geekbench 6 Single	2,174+11%	1,961
Geekbench 6 Multi	11,888	55,000+363%

🧠

Memory & Platform

The Ryzen 9 5900X uses the AM4 socket (PCIe 4.0), while the Xeon Platinum 8568Y+ uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 9 5900X versus DDR5-5600 on the Xeon Platinum 8568Y+ — the Xeon Platinum 8568Y+ supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Platinum 8568Y+ supports up to 4096 GB of RAM compared to 128 GB — 187.9% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 5900X) vs 8 (Xeon Platinum 8568Y+). PCIe lanes: 24 (Ryzen 9 5900X) vs 80 (Xeon Platinum 8568Y+) — the Xeon Platinum 8568Y+ offers 56 more lanes for additional GPUs or NVMe drives. Chipset compatibility: A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X) and C741 (Xeon Platinum 8568Y+).

Feature	Ryzen 9 5900X	Xeon Platinum 8568Y+
Socket	AM4	LGA4677
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	DDR4-3200	DDR5-5600+25%
Max RAM Capacity	128 GB	4096 GB+3100%
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	24	80+233%

🔧

Advanced Features

Only the Ryzen 9 5900X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Platinum 8568Y+ supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen 9 5900X) vs VT-x, VT-d (Xeon Platinum 8568Y+). Primary use case: Ryzen 9 5900X targets Workstation, Xeon Platinum 8568Y+ targets High Performance Server. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K; Xeon Platinum 8568Y+ rivals EPYC 9554.

Feature	Ryzen 9 5900X	Xeon Platinum 8568Y+
Integrated GPU	No	No
IGPU Model	—	None
Unlocked	Yes	No
AVX-512	No	Yes
Virtualization	AMD-V	VT-x, VT-d
Target Use	Workstation	High Performance Server

💰

Value Analysis

The Ryzen 9 5900X launched at $549 MSRP, while the Xeon Platinum 8568Y+ debuted at $6497. On MSRP ($549 vs $6497), the Ryzen 9 5900X is $5948 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 9 5900X delivers 71.0 pts/$ vs 12.3 pts/$ for the Xeon Platinum 8568Y+ — making the Ryzen 9 5900X the 141.1% better value option.