Xeon Platinum 8592+ vs Xeon w9-3575X

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.

Xeon Platinum 8592+ vs Xeon w9-3575X 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.

Xeon Platinum 8592+ vs Xeon w9-3575X: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Xeon Platinum 8592+

2023

Why buy it

✅+1.8% higher PassMark.
✅+228.2% larger total L3 cache (320 MB vs 98 MB).

Trade-offs

❌Worse for gaming: lower average FPS than Xeon w9-3575X across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 7.2 vs 21.8 PassMark/$ ($11,600 MSRP vs $3,789 MSRP).

Xeon w9-3575X

2024

Why buy it

✅Better for gaming: +22.6% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $7,811 less on MSRP ($3,789 MSRP vs $11,600 MSRP).
✅Delivers 200.7% more PassMark for each dollar spent, at 21.8 vs 7.2 PassMark/$ ($3,789 MSRP vs $11,600 MSRP).
✅Draws 340W instead of 350W, a 10W reduction.
✅40% more PCIe lanes (112 vs 80) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (82,507 vs 84,013).
❌Smaller total L3 cache (98 MB vs 320 MB).

Quick Answers

So, is Xeon w9-3575X better than Xeon Platinum 8592+?

It depends on what you want from the system. For gaming, Xeon w9-3575X is ahead with a 22.6% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon Platinum 8592+ pulls ahead with 1.8% better PassMark. Xeon Platinum 8592+ also has the bigger cache pool with 228.2% larger total L3 cache (320 MB vs 98 MB).

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

For streaming, content creation, and heavier multitasking, Xeon Platinum 8592+ is the stronger fit. You are getting 1.8% better PassMark, backed by 64 cores and 128 threads. It also has the larger cache pool with 228.2% larger total L3 cache (320 MB vs 98 MB).

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

Xeon w9-3575X is the better buy right now. Xeon w9-3575X comes in $7,811 cheaper on MSRP at $3,789 MSRP versus $11,600 MSRP, and it still gives you a 22.6% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon Platinum 8592+ is still stronger for heavier multi-core work with 1.8% better PassMark. It is also 200.7% better value on MSRP (21.8 vs 7.2 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Xeon w9-3575X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2023). That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Xeon Platinum 8592+ vs Xeon w9-3575X Technical Specifications

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

Xeon Platinum 8592+

The Xeon Platinum 8592+ 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 64 cores and 128 threads. Base frequency is 1.9 GHz, with boost up to 3.9 GHz. L3 cache: 320 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: 84,013 points. Launch price was $11,600.

Xeon w9-3575X

The Xeon w9-3575X 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 44 cores and 88 threads. Base frequency is 2.2 GHz, with boost up to 4.8 GHz. L3 cache: 97.5 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 340 Watt. Memory support: DDR5-4800. Passmark benchmark score: 82,507 points. Launch price was $3,789.

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Processing Power

The Xeon Platinum 8592+ packs 64 cores / 128 threads, while the Xeon w9-3575X offers 44 cores / 88 threads — the Xeon Platinum 8592+ has 20 more cores. Boost clocks reach 3.9 GHz on the Xeon Platinum 8592+ versus 4.8 GHz on the Xeon w9-3575X — a 20.7% clock advantage for the Xeon w9-3575X (base: 1.9 GHz vs 2.2 GHz). The Xeon Platinum 8592+ uses the Emerald Rapids (2023) architecture (10 nm), while the Xeon w9-3575X uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Xeon Platinum 8592+ scores 84,013 against the Xeon w9-3575X's 82,507 — a 1.8% lead for the Xeon Platinum 8592+. L3 cache: 320 MB (total) on the Xeon Platinum 8592+ vs 97.5 MB on the Xeon w9-3575X.

Feature	Xeon Platinum 8592+	Xeon w9-3575X
Cores / Threads	64 / 128+45%	44 / 88
Boost Clock	3.9 GHz	4.8 GHz+23%
Base Clock	1.9 GHz	2.2 GHz+16%
L3 Cache	320 MB (total)+228%	97.5 MB
L2 Cache	2 MB (per core)	2 MB (per core)
Process	10 nm	Intel 7 nm-30%
Architecture	Emerald Rapids (2023)	Sapphire Rapids (2023−2024)
PassMark	84,013+2%	82,507
Cinebench R23 Multi	—	60,000
Geekbench 6 Single	—	2,300
Geekbench 6 Multi	—	19,320

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Memory & Platform

Both processors use the LGA4677 socket with PCIe 5.0. Maximum memory speed reaches 5600 on the Xeon Platinum 8592+ versus DDR5-4800 on the Xeon w9-3575X — the Xeon Platinum 8592+ supports 16.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 4096 GB of RAM. Both feature 8-channel memory with ECC support. PCIe lanes: 80 (Xeon Platinum 8592+) vs 112 (Xeon w9-3575X) — the Xeon w9-3575X offers 32 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C741 (Xeon Platinum 8592+) and W790 (Xeon w9-3575X).

Feature	Xeon Platinum 8592+	Xeon w9-3575X
Socket	LGA4677	LGA4677
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	5600+17%	DDR5-4800
Max RAM Capacity	4096 GB	4096 GB
RAM Channels	8	8
ECC Support	Yes	Yes
PCIe Lanes	80	112+40%

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Advanced Features

Only the Xeon w9-3575X 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: VT-x, VT-d (Xeon Platinum 8592+) vs true (Xeon w9-3575X). Direct competitor: Xeon Platinum 8592+ rivals EPYC 9554; Xeon w9-3575X rivals Ryzen Threadripper 7970X.

Feature	Xeon Platinum 8592+	Xeon w9-3575X
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	No	Yes
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d	true

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Value Analysis

At launch, the Xeon Platinum 8592+ was priced at $11600, while the Xeon w9-3575X came in at $3789. On launch pricing ($11600 vs $3789), Xeon w9-3575X was $7811 cheaper. In terms of value on MSRP (PassMark points per dollar), the Xeon Platinum 8592+ delivers 7.2 pts/$ vs 21.8 pts/$ for the Xeon w9-3575X — making the Xeon w9-3575X the 100.2% better value option.

Feature	Xeon Platinum 8592+	Xeon w9-3575X
MSRP	$11600	$3789-67%
Performance per Dollar	7.2	21.8+203%
Release Date	2023	2024

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