Xeon Gold 6438Y+ vs Xeon w7-3465X

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 6438Y+ vs Xeon w7-3465X 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 6438Y+ vs Xeon w7-3465X: 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 6438Y+

2023

Why buy it

✅Costs $282 less on MSRP ($2,607 MSRP vs $2,889 MSRP).
✅Delivers 10.8% more PassMark for each dollar spent, at 24.0 vs 21.7 PassMark/$ ($2,607 MSRP vs $2,889 MSRP).
✅Draws 205W instead of 300W, a 95W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon w7-3465X across 50 shared CPU benchmark tests.
❌Lower PassMark (62,660 vs 62,663).
❌Smaller total L3 cache (60 MB vs 75 MB).

Xeon w7-3465X

2023

Why buy it

✅Better for gaming: +15.0% higher average FPS across 50 shared CPU benchmark tests.
✅+25% larger total L3 cache (75 MB vs 60 MB).
✅40% more PCIe lanes (112 vs 80) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 21.7 vs 24.0 PassMark/$ ($2,889 MSRP vs $2,607 MSRP).
❌46.3% higher power demand at 300W vs 205W.

Quick Answers

So, is Xeon w7-3465X better than Xeon Gold 6438Y+?

Yes. Xeon w7-3465X is the better all-around CPU here. It gives you a 15.0% average FPS lead across 50 shared CPU game tests in our data and 0% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Xeon w7-3465X is the better pick. According to our tests, it delivers 15.0% more average FPS across 50 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Xeon w7-3465X is the stronger fit. You are getting 0% better PassMark, backed by 28 cores and 56 threads. It also has the larger cache pool with 25% larger total L3 cache (75 MB vs 60 MB).

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

Xeon w7-3465X is still the faster CPU overall, but Xeon Gold 6438Y+ is easier to justify if budget matters more than peak performance. Xeon w7-3465X comes in 10.8% more expensive on MSRP at $2,889 MSRP versus $2,607 MSRP, and it still gives you a 15.0% average FPS lead across 50 shared CPU game tests in our data. Xeon Gold 6438Y+ is also 10.8% better value on MSRP (24.0 vs 21.7 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

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

Xeon w7-3465X is the safer long-term CPU choice because it gives you more room to grow and a better platform outlook.

Xeon Gold 6438Y+ vs Xeon w7-3465X Technical Specifications

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

Xeon Gold 6438Y+

The Xeon Gold 6438Y+ is manufactured by Intel. It was released in 10 January 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 32 cores and 64 threads. Base frequency is 2 GHz, with boost up to 4 GHz. L3 cache: 60 MB. L2 cache: 2 MB (per core). Built on 10 nm process technology. Socket: LGA4677. Thermal design power (TDP): 205 Watt. Memory support: DDR5-4800. Passmark benchmark score: 62,660 points. Launch price was $3,141.

Xeon w7-3465X

The Xeon w7-3465X 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 28 cores and 56 threads. Base frequency is 2.5 GHz, with boost up to 4.8 GHz. L3 cache: 75 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 300 Watt. Memory support: DDR5-4800. Passmark benchmark score: 62,663 points. Launch price was $2,889.

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Processing Power

The Xeon Gold 6438Y+ packs 32 cores / 64 threads, while the Xeon w7-3465X offers 28 cores / 56 threads — the Xeon Gold 6438Y+ has 4 more cores. Boost clocks reach 4 GHz on the Xeon Gold 6438Y+ versus 4.8 GHz on the Xeon w7-3465X — a 18.2% clock advantage for the Xeon w7-3465X (base: 2 GHz vs 2.5 GHz). Both are built on the Sapphire Rapids (2023−2024) architecture using a 10 nm process. In PassMark, the Xeon Gold 6438Y+ scores 62,660 against the Xeon w7-3465X's 62,663 — a 0% lead for the Xeon w7-3465X. L3 cache: 60 MB on the Xeon Gold 6438Y+ vs 75 MB on the Xeon w7-3465X.

Feature	Xeon Gold 6438Y+	Xeon w7-3465X
Cores / Threads	32 / 64+14%	28 / 56
Boost Clock	4 GHz	4.8 GHz+20%
Base Clock	2 GHz	2.5 GHz+25%
L3 Cache	60 MB	75 MB+25%
L2 Cache	2 MB (per core)	2 MB (per core)
Process	10 nm	Intel 7 nm-30%
Architecture	Sapphire Rapids (2023−2024)	Sapphire Rapids (2023−2024)
PassMark	62,660	62,663
Geekbench 6 Single	—	1,959
Geekbench 6 Multi	—	16,351

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Memory & Platform

Both processors use the LGA4677 socket with PCIe 5.0. Both support up to 4800 memory speed. Both support up to 4096 GB of RAM. Both feature 8-channel memory with ECC support. PCIe lanes: 80 (Xeon Gold 6438Y+) vs 112 (Xeon w7-3465X) — the Xeon w7-3465X offers 32 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C741 (Xeon Gold 6438Y+) and Intel W790 (Xeon w7-3465X).

Feature	Xeon Gold 6438Y+	Xeon w7-3465X
Socket	LGA4677	LGA4677
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	4800	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 w7-3465X 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 Gold 6438Y+) vs true (Xeon w7-3465X). Direct competitor: Xeon Gold 6438Y+ rivals EPYC 9354; Xeon w7-3465X rivals Threadripper PRO 7965WX.

Feature	Xeon Gold 6438Y+	Xeon w7-3465X
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 Gold 6438Y+ was priced at $2607, while the Xeon w7-3465X came in at $2889. On launch pricing ($2607 vs $2889), Xeon Gold 6438Y+ was $282 cheaper. In terms of value on MSRP (PassMark points per dollar), the Xeon Gold 6438Y+ delivers 24.0 pts/$ vs 21.7 pts/$ for the Xeon w7-3465X — making the Xeon Gold 6438Y+ the 10.3% better value option.

Feature	Xeon Gold 6438Y+	Xeon w7-3465X
MSRP	$2607-10%	$2889
Performance per Dollar	24.0+11%	21.7
Release Date	2023	2023

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