Xeon Gold 6338T vs Xeon W-3265M

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 6338T vs Xeon W-3265M 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 6338T vs Xeon W-3265M: 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 6338T

2021

Why buy it

✅+0.8% higher PassMark.
✅Costs $3,161 less on MSRP ($3,139 MSRP vs $6,300 MSRP).
✅Delivers 102.4% more PassMark for each dollar spent, at 11.4 vs 5.6 PassMark/$ ($3,139 MSRP vs $6,300 MSRP).
✅Draws 165W instead of 205W, a 40W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon W-3265M across 50 shared CPU benchmark tests.

Xeon W-3265M

2019

Why buy it

✅Better for gaming: +17.3% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Lower PassMark (35,506 vs 35,801).
❌Lower PassMark per dollar, at 5.6 vs 11.4 PassMark/$ ($6,300 MSRP vs $3,139 MSRP).
❌24.2% higher power demand at 205W vs 165W.

Quick Answers

So, is Xeon Gold 6338T better than Xeon W-3265M?

It depends on what you want from the system. For gaming, Xeon W-3265M is ahead with a 17.3% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon Gold 6338T pulls ahead with 0.8% better PassMark.

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

For streaming, content creation, and heavier multitasking, Xeon Gold 6338T is the stronger fit. You are getting 0.8% better PassMark, backed by 24 cores and 48 threads.

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

Xeon Gold 6338T is the better buy right now. Xeon Gold 6338T comes in $3,161 cheaper on MSRP at $3,139 MSRP versus $6,300 MSRP, and it still gives you 0.8% better PassMark. The compromise is that Xeon W-3265M is still the better pure gaming CPU with a 17.3% average FPS lead across 50 shared CPU game tests in our data. It is also 102.4% better value on MSRP (11.4 vs 5.6 PassMark/$), 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 6338T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2019) and more multi-core headroom with 24 cores / 48 threads instead of 24/48. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Xeon Gold 6338T vs Xeon W-3265M Technical Specifications

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

Xeon Gold 6338T

The Xeon Gold 6338T 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 2.1 GHz, with boost up to 3.4 GHz. L3 cache: 36 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 165 Watt. Memory support: DDR4-3200. Passmark benchmark score: 35,801 points. Launch price was $800.

Xeon W-3265M

The Xeon W-3265M is manufactured by Intel. It was released in 3 June 2019 (6 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 24 cores and 48 threads. Base frequency is 2.7 GHz, with boost up to 4.6 GHz. L3 cache: 33 MB. L2 cache: 24 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2933. Passmark benchmark score: 35,506 points. Launch price was $6,353.

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Processing Power

Both the Xeon Gold 6338T and Xeon W-3265M share an identical 24-core/48-thread configuration. Boost clocks reach 3.4 GHz on the Xeon Gold 6338T versus 4.6 GHz on the Xeon W-3265M — a 30% clock advantage for the Xeon W-3265M (base: 2.1 GHz vs 2.7 GHz). The Xeon Gold 6338T uses the Ice Lake-SP (2021) architecture (10 nm), while the Xeon W-3265M uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Xeon Gold 6338T scores 35,801 against the Xeon W-3265M's 35,506 — a 0.8% lead for the Xeon Gold 6338T. L3 cache: 36 MB (total) on the Xeon Gold 6338T vs 33 MB on the Xeon W-3265M.

Feature	Xeon Gold 6338T	Xeon W-3265M
Cores / Threads	24 / 48	24 / 48
Boost Clock	3.4 GHz	4.6 GHz+35%
Base Clock	2.1 GHz	2.7 GHz+29%
L3 Cache	36 MB (total)+9%	33 MB
L2 Cache	1 MB (per core)	24 MB+2300%
Process	10 nm-29%	14 nm
Architecture	Ice Lake-SP (2021)	Cascade Lake (2019−2020)
PassMark	35,801	35,506

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Memory & Platform

The Xeon Gold 6338T uses the LGA4189 socket (PCIe 4.0), while the Xeon W-3265M uses LGA3647 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the Xeon Gold 6338T versus 2933 on the Xeon W-3265M — the Xeon Gold 6338T supports 9.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6338T supports up to 6144 of RAM compared to 1024 — 500% more capacity for professional workloads. Memory channels: 8 (Xeon Gold 6338T) vs 6 (Xeon W-3265M). Both provide 64 PCIe lanes. Chipset compatibility: C621A (Xeon Gold 6338T) and C620 (Xeon W-3265M).

Feature	Xeon Gold 6338T	Xeon W-3265M
Socket	LGA4189	LGA3647
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	3200+9%	2933
Max RAM Capacity	6144+500%	1024
RAM Channels	8+33%	6
ECC Support	Yes	Yes
PCIe Lanes	64	64

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Advanced Features

Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d virtualization. Direct competitor: Xeon Gold 6338T rivals EPYC 7443P; Xeon W-3265M rivals EPYC 7402.

Feature	Xeon Gold 6338T	Xeon W-3265M
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	No	No
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d

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Value Analysis

At launch, the Xeon Gold 6338T was priced at $3139, while the Xeon W-3265M came in at $6300. On launch pricing ($3139 vs $6300), Xeon Gold 6338T was $3161 cheaper. In terms of value on MSRP (PassMark points per dollar), the Xeon Gold 6338T delivers 11.4 pts/$ vs 5.6 pts/$ for the Xeon W-3265M — making the Xeon Gold 6338T the 67.7% better value option.

Feature	Xeon Gold 6338T	Xeon W-3265M
MSRP	$3139-50%	$6300
Performance per Dollar	11.4+104%	5.6
Release Date	2021	2019

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