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 Gold 6336Y vs Xeon w5-3435X 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 Gold 6336Y vs Xeon w5-3435X: Pros, Cons & Final Verdict

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

Xeon Gold 6336Y

2021

Why buy it

✅+1% higher PassMark.
✅Draws 185W instead of 270W, a 85W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon w5-3435X across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (36 MB vs 45 MB).
❌Lower PassMark per dollar, at 14.0 vs 28.4 PassMark/$ ($3,245 MSRP vs $1,589 MSRP).
❌Older platform position on LGA4189 with DDR4, while Xeon w5-3435X moves to LGA4677 and DDR5.

Xeon w5-3435X

2023

Why buy it

✅Better for gaming: +8.9% higher average FPS across 50 shared CPU benchmark tests.
✅+25% larger total L3 cache (45 MB vs 36 MB).
✅Costs $1,656 less on MSRP ($1,589 MSRP vs $3,245 MSRP).
✅Delivers 102.3% more PassMark for each dollar spent, at 28.4 vs 14.0 PassMark/$ ($1,589 MSRP vs $3,245 MSRP).
✅Newer platform on LGA4677 with DDR5 support instead of LGA4189 and DDR4.

Trade-offs

❌Lower PassMark (45,086 vs 45,517).
❌45.9% higher power demand at 270W vs 185W.

Quick Answers

So, is Xeon w5-3435X better than Xeon Gold 6336Y?

It depends on what you want from the system. For gaming, Xeon w5-3435X is ahead with a 8.9% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon Gold 6336Y pulls ahead with 1% better PassMark. Xeon w5-3435X also has the bigger cache pool with 25% larger total L3 cache (45 MB vs 36 MB).

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

For streaming, content creation, and heavier multitasking, Xeon Gold 6336Y is the stronger fit. You are getting 1% better PassMark, backed by 24 cores and 48 threads.

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

Xeon w5-3435X is the better buy right now. Xeon w5-3435X comes in $1,656 cheaper on MSRP at $1,589 MSRP versus $3,245 MSRP, and it still gives you a 8.9% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon Gold 6336Y is still stronger for heavier multi-core work with 1% better PassMark. It is also 102.3% better value on MSRP (28.4 vs 14.0 PassMark/$), 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 w5-3435X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2021), a healthier platform with LGA4677 and DDR5 instead of LGA4189, and 25% larger total L3 cache (45 MB vs 36 MB). That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Xeon Gold 6336Y vs Xeon w5-3435X Technical Specifications

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

Xeon Gold 6336Y

The Xeon Gold 6336Y is manufactured by Intel. It was released in 2015-01-01. It is based on the Ice Lake-SP (2021) architecture. It features 24 cores and 48 threads. Base frequency is 2.4 GHz, with boost up to 3.6 GHz. L3 cache: 36 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 185 Watt. Memory support: DDR4-3200. Passmark benchmark score: 45,517 points. Launch price was $800.

Xeon w5-3435X

The Xeon w5-3435X is manufactured by Intel. It was released in 15 February 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 16 cores and 32 threads. Base frequency is 3.1 GHz, with boost up to 4.7 GHz. L3 cache: 45 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 270 Watt. Memory support: DDR5-4800. Passmark benchmark score: 45,086 points. Launch price was $1,589.

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Processing Power

The Xeon Gold 6336Y packs 24 cores / 48 threads, while the Xeon w5-3435X offers 16 cores / 32 threads — the Xeon Gold 6336Y has 8 more cores. Boost clocks reach 3.6 GHz on the Xeon Gold 6336Y versus 4.7 GHz on the Xeon w5-3435X — a 26.5% clock advantage for the Xeon w5-3435X (base: 2.4 GHz vs 3.1 GHz). The Xeon Gold 6336Y uses the Ice Lake-SP (2021) architecture (10 nm), while the Xeon w5-3435X uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Xeon Gold 6336Y scores 45,517 against the Xeon w5-3435X's 45,086 — a 1% lead for the Xeon Gold 6336Y. L3 cache: 36 MB (total) on the Xeon Gold 6336Y vs 45 MB on the Xeon w5-3435X.

Feature	Xeon Gold 6336Y	Xeon w5-3435X
Cores / Threads	24 / 48+50%	16 / 32
Boost Clock	3.6 GHz	4.7 GHz+31%
Base Clock	2.4 GHz	3.1 GHz+29%
L3 Cache	36 MB (total)	45 MB+25%
L2 Cache	1 MB (per core)	2 MB (per core)+100%
Process	10 nm	Intel 7 nm-30%
Architecture	Ice Lake-SP (2021)	Sapphire Rapids (2023−2024)
PassMark	45,517	45,086

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Memory & Platform

The Xeon Gold 6336Y uses the LGA4189 socket (PCIe 4.0), while the Xeon w5-3435X uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the Xeon Gold 6336Y versus 4800 on the Xeon w5-3435X — the Xeon w5-3435X supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 4096 of RAM. Both feature 8-channel memory with ECC support. PCIe lanes: 64 (Xeon Gold 6336Y) vs 112 (Xeon w5-3435X) — the Xeon w5-3435X offers 48 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C621A (Xeon Gold 6336Y) and W790 (Xeon w5-3435X).

Feature	Xeon Gold 6336Y	Xeon w5-3435X
Socket	LGA4189	LGA4677
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	3200	4800+50%
Max RAM Capacity	4096	4096
RAM Channels	8	8
ECC Support	Yes	Yes
PCIe Lanes	64	112+75%

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Advanced Features

Only the Xeon w5-3435X 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. Both support VT-x, VT-d virtualization. Direct competitor: Xeon Gold 6336Y rivals EPYC 7543; Xeon w5-3435X rivals Threadripper PRO 7955WX.

Feature	Xeon Gold 6336Y	Xeon w5-3435X
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	No	Yes
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d

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Value Analysis

At launch, the Xeon Gold 6336Y was priced at $3245, while the Xeon w5-3435X came in at $1589. On launch pricing ($3245 vs $1589), Xeon w5-3435X was $1656 cheaper. In terms of value on MSRP (PassMark points per dollar), the Xeon Gold 6336Y delivers 14.0 pts/$ vs 28.4 pts/$ for the Xeon w5-3435X — making the Xeon w5-3435X the 67.7% better value option.

Feature	Xeon Gold 6336Y	Xeon w5-3435X
MSRP	$3245	$1589-51%
Performance per Dollar	14.0	28.4+103%
Release Date	2021	2023

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