Xeon Gold 6448Y vs Xeon W-3375

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 6448Y vs Xeon W-3375 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 6448Y vs Xeon W-3375: 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 6448Y

2023

Why buy it

✅Better for gaming: +7.2% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $1,368 less on MSRP ($3,583 MSRP vs $4,951 MSRP).
✅Delivers 41.4% more PassMark for each dollar spent, at 16.9 vs 11.9 PassMark/$ ($3,583 MSRP vs $4,951 MSRP).
✅Draws 225W instead of 270W, a 45W reduction.
✅Newer platform on LGA4677 with DDR5 support instead of LGA4189 and DDR4.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Xeon W-3375

2021

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Gold 6448Y across 50 shared CPU benchmark tests.
❌Lower PassMark (59,091 vs 60,449).
❌Lower PassMark per dollar, at 11.9 vs 16.9 PassMark/$ ($4,951 MSRP vs $3,583 MSRP).
❌20% higher power demand at 270W vs 225W.
❌Older platform position on LGA4189 with DDR4, while Xeon Gold 6448Y moves to LGA4677 and DDR5.

Quick Answers

So, is Xeon Gold 6448Y better than Xeon W-3375?

Yes. Xeon Gold 6448Y is the better all-around CPU here. It gives you a 7.2% average FPS lead across 50 shared CPU game tests in our data, 2.3% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Xeon Gold 6448Y is the better pick. According to our tests, it delivers 7.2% 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 Gold 6448Y is the stronger fit. You are getting 2.3% better PassMark, backed by 32 cores and 64 threads.

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

Xeon Gold 6448Y is the better buy right now. Xeon Gold 6448Y comes in $1,368 cheaper on MSRP at $3,583 MSRP versus $4,951 MSRP, and it still gives you a 7.2% average FPS lead across 50 shared CPU game tests in our data. It is also 41.4% better value on MSRP (16.9 vs 11.9 PassMark/$), 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 Gold 6448Y 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 more multi-core headroom with 32 cores / 64 threads instead of 38/76. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Xeon Gold 6448Y vs Xeon W-3375 Technical Specifications

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

Xeon Gold 6448Y

The Xeon Gold 6448Y 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 2.1 GHz, with boost up to 4.1 GHz. L3 cache: 60 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 225 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 60,449 points. Launch price was $3,583.

Xeon W-3375

The Xeon W-3375 is manufactured by Intel. It was released in 2021-07-29. It is based on the Ice Lake-W (2021) architecture. It features 38 cores and 76 threads. Base frequency is 2.5 GHz, with boost up to 4 GHz. L3 cache: 57 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 270 Watt. Memory support: DDR4-3200. Passmark benchmark score: 59,091 points. Launch price was $4,499.

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Processing Power

The Xeon Gold 6448Y packs 32 cores / 64 threads, while the Xeon W-3375 offers 38 cores / 76 threads — the Xeon W-3375 has 6 more cores. Boost clocks reach 4.1 GHz on the Xeon Gold 6448Y versus 4 GHz on the Xeon W-3375 — a 2.5% clock advantage for the Xeon Gold 6448Y (base: 2.1 GHz vs 2.5 GHz). The Xeon Gold 6448Y uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the Xeon W-3375 uses Ice Lake-W (2021) (10 nm). In PassMark, the Xeon Gold 6448Y scores 60,449 against the Xeon W-3375's 59,091 — a 2.3% lead for the Xeon Gold 6448Y. L3 cache: 60 MB on the Xeon Gold 6448Y vs 57 MB (total) on the Xeon W-3375.

Feature	Xeon Gold 6448Y	Xeon W-3375
Cores / Threads	32 / 64	38 / 76+19%
Boost Clock	4.1 GHz+2%	4 GHz
Base Clock	2.1 GHz	2.5 GHz+19%
L3 Cache	60 MB+5%	57 MB (total)
L2 Cache	2 MB (per core)+100%	1 MB (per core)
Process	Intel 7 nm-30%	10 nm
Architecture	Sapphire Rapids (2023−2024)	Ice Lake-W (2021)
PassMark	60,449+2%	59,091
Geekbench 6 Single	—	1,818
Geekbench 6 Multi	—	17,713

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Memory & Platform

The Xeon Gold 6448Y uses the LGA4677 socket (PCIe 5.0), while the Xeon W-3375 uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Xeon Gold 6448Y versus DDR4-3200 on the Xeon W-3375 — the Xeon Gold 6448Y supports 50% 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 Gold 6448Y) vs 64 (Xeon W-3375) — the Xeon Gold 6448Y offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C741 (Xeon Gold 6448Y) and Intel C621A (Xeon W-3375).

Feature	Xeon Gold 6448Y	Xeon W-3375
Socket	LGA4677	LGA4189
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	4800+50%	DDR4-3200
Max RAM Capacity	4096 GB	4096 GB
RAM Channels	8	8
ECC Support	Yes	Yes
PCIe Lanes	80+25%	64

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Advanced Features

Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d (Xeon Gold 6448Y) vs true (Xeon W-3375). Direct competitor: Xeon Gold 6448Y rivals EPYC 9354; Xeon W-3375 rivals EPYC 7543.

Feature	Xeon Gold 6448Y	Xeon W-3375
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	No	No
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d	true

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Value Analysis

At launch, the Xeon Gold 6448Y was priced at $3583, while the Xeon W-3375 came in at $4951. On launch pricing ($3583 vs $4951), Xeon Gold 6448Y was $1368 cheaper. In terms of value on MSRP (PassMark points per dollar), the Xeon Gold 6448Y delivers 16.9 pts/$ vs 11.9 pts/$ for the Xeon W-3375 — making the Xeon Gold 6448Y the 34.3% better value option.

Feature	Xeon Gold 6448Y	Xeon W-3375
MSRP	$3583-28%	$4951
Performance per Dollar	16.9+42%	11.9
Release Date	2023	2021

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