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 6438N vs Xeon w7-2575X 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 6438N vs Xeon w7-2575X: 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 6438N

2023

Why buy it

✅+1.8% higher Geekbench multi-core.
✅+33.3% larger total L3 cache (60 MB vs 45 MB).
✅Draws 205W instead of 250W, a 45W reduction.
✅25% more PCIe lanes (80 vs 64) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon w7-2575X across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 15.8 vs 31.4 PassMark/$ ($3,351 MSRP vs $1,689 MSRP).

Xeon w7-2575X

2024

Why buy it

✅Better for gaming: +19.9% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $1,662 less on MSRP ($1,689 MSRP vs $3,351 MSRP).
✅Delivers 99.0% more PassMark for each dollar spent, at 31.4 vs 15.8 PassMark/$ ($1,689 MSRP vs $3,351 MSRP).

Trade-offs

❌Lower Geekbench multi-core (19,640 vs 20,000).
❌Smaller total L3 cache (45 MB vs 60 MB).
❌22% higher power demand at 250W vs 205W.

Quick Answers

So, is Xeon w7-2575X better than Xeon Gold 6438N?

It depends on what you want from the system. For gaming, Xeon w7-2575X is ahead with a 19.9% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon Gold 6438N pulls ahead with 1.8% better Geekbench multi-core. Xeon Gold 6438N also has the bigger cache pool with 33.3% larger total L3 cache (60 MB vs 45 MB).

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

For streaming, content creation, and heavier multitasking, Xeon Gold 6438N is the stronger fit. You are getting 1.8% better Geekbench multi-core, backed by 32 cores and 64 threads. It also has the larger cache pool with 33.3% larger total L3 cache (60 MB vs 45 MB).

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

Xeon w7-2575X is the better buy right now. Xeon w7-2575X comes in $1,662 cheaper on MSRP at $1,689 MSRP versus $3,351 MSRP, and it still gives you a 19.9% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon Gold 6438N is still stronger for heavier multi-core work with 1.8% better Geekbench multi-core. It is also 99.0% better value on MSRP (31.4 vs 15.8 PassMark/$), 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 w7-2575X 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 Gold 6438N vs Xeon w7-2575X Technical Specifications

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

Xeon Gold 6438N

The Xeon Gold 6438N 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 3.6 GHz. L3 cache: 60 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 205 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 52,789 points. Launch price was $3,351.

Xeon w7-2575X

The Xeon w7-2575X 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 22 cores and 44 threads. Base frequency is 3 GHz, with boost up to 4.8 GHz. L3 cache: 45 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 250 Watt. Memory support: DDR5-4800. Passmark benchmark score: 52,951 points. Launch price was $1,689.

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Processing Power

The Xeon Gold 6438N packs 32 cores / 64 threads, while the Xeon w7-2575X offers 22 cores / 44 threads — the Xeon Gold 6438N has 10 more cores. Boost clocks reach 3.6 GHz on the Xeon Gold 6438N versus 4.8 GHz on the Xeon w7-2575X — a 28.6% clock advantage for the Xeon w7-2575X (base: 2 GHz vs 3 GHz). Both are built on the Sapphire Rapids (2023−2024) architecture using a Intel 7 nm process. In PassMark, the Xeon Gold 6438N scores 52,789 against the Xeon w7-2575X's 52,951 — a 0.3% lead for the Xeon w7-2575X. Geekbench 6 single-core — the metric most relevant to gaming — records 1,500 vs 2,300, a 42.1% lead for the Xeon w7-2575X that directly translates to higher frame rates. Multi-core Geekbench: 20,000 vs 19,640 (1.8% advantage for the Xeon Gold 6438N). L3 cache: 60 MB on the Xeon Gold 6438N vs 45 MB on the Xeon w7-2575X.

Feature	Xeon Gold 6438N	Xeon w7-2575X
Cores / Threads	32 / 64+45%	22 / 44
Boost Clock	3.6 GHz	4.8 GHz+33%
Base Clock	2 GHz	3 GHz+50%
L3 Cache	60 MB+33%	45 MB
L2 Cache	2 MB (per core)	2 MB (per core)
Process	Intel 7 nm	Intel 7 nm
Architecture	Sapphire Rapids (2023−2024)	Sapphire Rapids (2023−2024)
PassMark	52,789	52,951
Geekbench 6 Single	1,500	2,300+53%
Geekbench 6 Multi	20,000+2%	19,640

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Memory & Platform

Both processors use the LGA4677 socket with PCIe 5.0. Both support up to DDR5-4800 memory speed. The Xeon Gold 6438N supports up to 4096 GB of RAM compared to 2048 GB — 100% more capacity for professional workloads. Memory channels: 8 (Xeon Gold 6438N) vs 4 (Xeon w7-2575X). PCIe lanes: 80 (Xeon Gold 6438N) vs 64 (Xeon w7-2575X) — the Xeon Gold 6438N offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C741 (Xeon Gold 6438N) and Intel W790 (Xeon w7-2575X).

Feature	Xeon Gold 6438N	Xeon w7-2575X
Socket	LGA4677	LGA4677
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-4800	DDR5-4800
Max RAM Capacity	4096 GB+100%	2048 GB
RAM Channels	8+100%	4
ECC Support	Yes	Yes
PCIe Lanes	80+25%	64

🔧

Advanced Features

Only the Xeon w7-2575X 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 6438N) vs true (Xeon w7-2575X). Primary use case: Xeon Gold 6438N targets Server. Direct competitor: Xeon Gold 6438N rivals EPYC 9354; Xeon w7-2575X rivals Threadripper PRO 7965WX.

Feature	Xeon Gold 6438N	Xeon w7-2575X
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	No	Yes
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d	true
Target Use	Server	—

💰

Value Analysis

At launch, the Xeon Gold 6438N was priced at $3351, while the Xeon w7-2575X came in at $1689. On launch pricing ($3351 vs $1689), Xeon w7-2575X was $1662 cheaper. In terms of value on MSRP (PassMark points per dollar), the Xeon Gold 6438N delivers 15.8 pts/$ vs 31.4 pts/$ for the Xeon w7-2575X — making the Xeon w7-2575X the 66.2% better value option.

Feature	Xeon Gold 6438N	Xeon w7-2575X
MSRP	$3351	$1689-50%
Performance per Dollar	15.8	31.4+99%
Release Date	2023	2024

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