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.

Core Ultra 7 265T vs Xeon Gold 6338 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.

Core Ultra 7 265T vs Xeon Gold 6338: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core Ultra 7 265T

2025

Why buy it

✅Better for gaming: +15.6% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $2,606 less on MSRP ($384 MSRP vs $2,990 MSRP).
✅Delivers 687.5% more PassMark for each dollar spent, at 105.9 vs 13.5 PassMark/$ ($384 MSRP vs $2,990 MSRP).
✅Draws 35W instead of 205W, a 170W reduction.
✅Newer platform on LGA1851 with DDR5 support instead of LGA4189 and DDR4.

Trade-offs

❌Smaller total L3 cache (30 MB vs 48 MB).
❌Less compelling for workstation-style loads than Xeon Gold 6338, which brings 32 cores / 64 threads and 64 PCIe lanes.
❌No AVX-512 support for niche heavy compute workloads where it can matter.

Xeon Gold 6338

2021

Why buy it

✅+60% larger total L3 cache (48 MB vs 30 MB).
✅Better for workstations and heavier parallel workloads: 32 cores / 64 threads, plus 64 PCIe lanes vs 24.
✅166.7% more PCIe lanes (64 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 7 265T across 50 shared CPU benchmark tests.
❌Lower PassMark (40,225 vs 40,681).
❌Lower PassMark per dollar, at 13.5 vs 105.9 PassMark/$ ($2,990 MSRP vs $384 MSRP).
❌485.7% higher power demand at 205W vs 35W.
❌Older platform position on LGA4189 with DDR4, while Core Ultra 7 265T moves to LGA1851 and DDR5.

Quick Answers

So, is Core Ultra 7 265T better than Xeon Gold 6338?

Not really, because they are built for different jobs. Xeon Gold 6338 makes more sense for workstation-style multi-core throughput, while Core Ultra 7 265T is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Core Ultra 7 265T is the better pick. According to our tests, it delivers 15.6% 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, Core Ultra 7 265T is the stronger fit. You are getting 1.1% better PassMark, backed by 20 cores and 20 threads.

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

Core Ultra 7 265T is the better buy right now. Core Ultra 7 265T comes in $2,606 cheaper on MSRP at $384 MSRP versus $2,990 MSRP, and it still gives you a 15.6% average FPS lead across 50 shared CPU game tests in our data. It is also 687.5% better value on MSRP (105.9 vs 13.5 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Core Ultra 7 265T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2021), a healthier platform with LGA1851 and DDR5 instead of LGA4189, and more multi-core headroom with 20 cores / 20 threads instead of 32/64. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core Ultra 7 265T vs Xeon Gold 6338 Technical Specifications

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

Core Ultra 7 265T

The Core Ultra 7 265T is manufactured by Intel. It was released in 7 January 2025 (less than a year ago). It is based on the Arrow Lake-S (2024−2025) architecture. It features 20 cores and 20 threads. Base frequency is 1.5 GHz, with boost up to 5.3 GHz. L3 cache: 30 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: LGA1851. Thermal design power (TDP): 35 Watt. Memory support: DDR5-6400. Passmark benchmark score: 40,681 points. Launch price was $384.

Xeon Gold 6338

The Xeon Gold 6338 is manufactured by Intel. It was released in 2015-01-01. It features 32 cores and 64 threads. Base frequency is 2 GHz, with boost up to 3.2 GHz. L3 cache: 48 MB. Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 205 Watt. Memory support: DDR4-3200. Passmark benchmark score: 40,225 points. Launch price was $800.

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Processing Power

The Core Ultra 7 265T packs 20 cores / 20 threads, while the Xeon Gold 6338 offers 32 cores / 64 threads — the Xeon Gold 6338 has 12 more cores. Boost clocks reach 5.3 GHz on the Core Ultra 7 265T versus 3.2 GHz on the Xeon Gold 6338 — a 49.4% clock advantage for the Core Ultra 7 265T (base: 1.5 GHz vs 2 GHz). The Core Ultra 7 265T is built on the Arrow Lake-S (2024−2025) architecture. In PassMark, the Core Ultra 7 265T scores 40,681 against the Xeon Gold 6338's 40,225 — a 1.1% lead for the Core Ultra 7 265T. L3 cache: 30 MB (total) on the Core Ultra 7 265T vs 48 MB on the Xeon Gold 6338.

Feature	Core Ultra 7 265T	Xeon Gold 6338
Cores / Threads	20 / 20	32 / 64+60%
Boost Clock	5.3 GHz+66%	3.2 GHz
Base Clock	1.5 GHz	2 GHz+33%
L3 Cache	30 MB (total)	48 MB+60%
L2 Cache	3 MB (per core)	—
Process	3 nm-70%	10 nm
Architecture	Arrow Lake-S (2024−2025)	—
PassMark	40,681+1%	40,225
Cinebench R23 Multi	34,000	—
Geekbench 6 Single	2,954	—
Geekbench 6 Multi	16,455	—

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Memory & Platform

The Core Ultra 7 265T uses the LGA1851 socket (PCIe 5.0), while the Xeon Gold 6338 uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Core Ultra 7 265T versus 3200 on the Xeon Gold 6338 — the Core Ultra 7 265T supports 100% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6338 supports up to 6144 GB of RAM compared to 192 GB — 3100% more capacity for professional workloads. Memory channels: 2 (Core Ultra 7 265T) vs 8 (Xeon Gold 6338). PCIe lanes: 24 (Core Ultra 7 265T) vs 64 (Xeon Gold 6338) — the Xeon Gold 6338 offers 40 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z890,H870,B860 (Core Ultra 7 265T) and C621A (Xeon Gold 6338).

Feature	Core Ultra 7 265T	Xeon Gold 6338
Socket	LGA1851	LGA4189
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-6400+100%	3200
Max RAM Capacity	192 GB	6144 GB+3100%
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	24	64+167%

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Advanced Features

Only the Core Ultra 7 265T has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Gold 6338 supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. The Core Ultra 7 265T includes integrated graphics (Intel Graphics (Xe-LPG 4-core)), while the Xeon Gold 6338 requires a dedicated GPU. Primary use case: Core Ultra 7 265T targets High End Desktop. Direct competitor: Xeon Gold 6338 rivals EPYC 7543.

Feature	Core Ultra 7 265T	Xeon Gold 6338
Integrated GPU	Yes	No
IGPU Model	Intel Graphics (Xe-LPG 4-core)	None
Unlocked	Yes	No
AVX-512	No	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d
Target Use	High End Desktop	—

💰

Value Analysis

At launch, the Core Ultra 7 265T was priced at $384, while the Xeon Gold 6338 came in at $2990. On launch pricing ($384 vs $2990), Core Ultra 7 265T was $2606 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core Ultra 7 265T delivers 105.9 pts/$ vs 13.5 pts/$ for the Xeon Gold 6338 — making the Core Ultra 7 265T the 154.9% better value option.

Feature	Core Ultra 7 265T	Xeon Gold 6338
MSRP	$384-87%	$2990
Performance per Dollar	105.9+684%	13.5
Release Date	2025	2021

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