Xeon Gold 6338T vs Xeon Platinum 8268

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 Platinum 8268 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 Platinum 8268: 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

✅+2.1% higher PassMark.
✅Costs $3,163 less on MSRP ($3,139 MSRP vs $6,302 MSRP).
✅Delivers 104.9% more PassMark for each dollar spent, at 11.4 vs 5.6 PassMark/$ ($3,139 MSRP vs $6,302 MSRP).
✅Draws 165W instead of 205W, a 40W reduction.
✅33.3% more PCIe lanes (64 vs 48) for storage and expansion-heavy builds.

Trade-offs

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

Xeon Platinum 8268

2019

Why buy it

Trade-offs

❌Lower PassMark (35,081 vs 35,801).
❌Lower PassMark per dollar, at 5.6 vs 11.4 PassMark/$ ($6,302 MSRP vs $3,139 MSRP).
❌24.2% higher power demand at 205W vs 165W.

Quick Answers

So, is Xeon Gold 6338T better than Xeon Platinum 8268?

It depends on what you want from the system. For gaming, Xeon Platinum 8268 is ahead with a 0.7% 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 2.1% 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 2.1% 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 $3,163 cheaper on MSRP at $3,139 MSRP versus $6,302 MSRP, and it still gives you 2.1% better PassMark. The compromise is that Xeon Platinum 8268 is still the better pure gaming CPU with a 0.7% average FPS lead across 50 shared CPU game tests in our data. It is also 104.9% better value on MSRP (11.4 vs 5.6 PassMark/$), 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 Platinum 8268 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 Platinum 8268

The Xeon Platinum 8268 is manufactured by Intel. It was released in 11 December 2018 (6 years ago). It is based on the Cascade Lake-SP (2018) architecture. It features 24 cores and 48 threads. Base frequency is 2.9 GHz, with boost up to 3.9 GHz. L3 cache: 35.75 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2933. Passmark benchmark score: 35,081 points. Launch price was $6,302.

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Processing Power

Both the Xeon Gold 6338T and Xeon Platinum 8268 share an identical 24-core/48-thread configuration. Boost clocks reach 3.4 GHz on the Xeon Gold 6338T versus 3.9 GHz on the Xeon Platinum 8268 — a 13.7% clock advantage for the Xeon Platinum 8268 (base: 2.1 GHz vs 2.9 GHz). The Xeon Gold 6338T uses the Ice Lake-SP (2021) architecture (10 nm), while the Xeon Platinum 8268 uses Cascade Lake-SP (2018) (14 nm). In PassMark, the Xeon Gold 6338T scores 35,801 against the Xeon Platinum 8268's 35,081 — a 2% lead for the Xeon Gold 6338T. L3 cache: 36 MB (total) on the Xeon Gold 6338T vs 35.75 MB (total) on the Xeon Platinum 8268.

Feature	Xeon Gold 6338T	Xeon Platinum 8268
Cores / Threads	24 / 48	24 / 48
Boost Clock	3.4 GHz	3.9 GHz+15%
Base Clock	2.1 GHz	2.9 GHz+38%
L3 Cache	36 MB (total)	35.75 MB (total)
L2 Cache	1 MB (per core)	1 MB (per core)
Process	10 nm-29%	14 nm
Architecture	Ice Lake-SP (2021)	Cascade Lake-SP (2018)
PassMark	35,801+2%	35,081
Cinebench R23 Multi	—	24,500
Geekbench 6 Single	—	1,394
Geekbench 6 Multi	—	12,046

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Memory & Platform

The Xeon Gold 6338T uses the LGA4189 socket (PCIe 4.0), while the Xeon Platinum 8268 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the Xeon Gold 6338T versus DDR4-2933 on the Xeon Platinum 8268 — 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 GB of RAM compared to 1024 GB — 500% more capacity for professional workloads. Memory channels: 8 (Xeon Gold 6338T) vs 6 (Xeon Platinum 8268). PCIe lanes: 64 (Xeon Gold 6338T) vs 48 (Xeon Platinum 8268) — the Xeon Gold 6338T offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C621A (Xeon Gold 6338T) and C621,Lewisburg (Xeon Platinum 8268).

Feature	Xeon Gold 6338T	Xeon Platinum 8268
Socket	LGA4189	LGA3647
PCIe Generation	PCIe 4.0+33%	PCIe 3.0
Max RAM Speed	3200+9%	DDR4-2933
Max RAM Capacity	6144 GB+500%	1024 GB
RAM Channels	8+33%	6
ECC Support	Yes	Yes
PCIe Lanes	64+33%	48

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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 6338T) vs VT-x, VT-d, EPT (Xeon Platinum 8268). Primary use case: Xeon Platinum 8268 targets High-end Server. Direct competitor: Xeon Gold 6338T rivals EPYC 7443P; Xeon Platinum 8268 rivals EPYC 7452.

Feature	Xeon Gold 6338T	Xeon Platinum 8268
Integrated GPU	No	No
IGPU Model	None	—
Unlocked	No	No
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d, EPT
Target Use	—	High-end Server

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Value Analysis

At launch, the Xeon Gold 6338T was priced at $3139, while the Xeon Platinum 8268 came in at $6302. On launch pricing ($3139 vs $6302), Xeon Gold 6338T was $3163 cheaper. In terms of value on MSRP (PassMark points per dollar), the Xeon Gold 6338T delivers 11.4 pts/$ vs 5.6 pts/$ for the Xeon Platinum 8268 — making the Xeon Gold 6338T the 68.8% better value option.

Feature	Xeon Gold 6338T	Xeon Platinum 8268
MSRP	$3139-50%	$6302
Performance per Dollar	11.4+104%	5.6
Release Date	2021	2019

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