Core Ultra 9 285T vs Xeon Gold 6346

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 9 285T vs Xeon Gold 6346 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 9 285T vs Xeon Gold 6346: 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 9 285T

2025

Why buy it

✅Better for gaming: +17.0% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $2,159 less on MSRP ($549 MSRP vs $2,708 MSRP).
✅Delivers 382.5% more PassMark for each dollar spent, at 67.2 vs 13.9 PassMark/$ ($549 MSRP vs $2,708 MSRP).
✅Draws 35W instead of 205W, a 170W reduction.
✅Newer platform on LGA1851 with DDR5 support instead of LGA4189 and DDR4.

Trade-offs

❌Lower PassMark (36,916 vs 37,739).
❌Less compelling for workstation-style loads than Xeon Gold 6346, which brings 16 cores / 32 threads and 64 PCIe lanes.
❌No AVX-512 support for niche heavy compute workloads where it can matter.

Xeon Gold 6346

2021

Why buy it

✅+2.2% higher PassMark.
✅Better for workstations and heavier parallel workloads: 16 cores / 32 threads, plus 64 PCIe lanes vs 20.
✅220% more PCIe lanes (64 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 9 285T across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 13.9 vs 67.2 PassMark/$ ($2,708 MSRP vs $549 MSRP).
❌485.7% higher power demand at 205W vs 35W.
❌Older platform position on LGA4189 with DDR4, while Core Ultra 9 285T moves to LGA1851 and DDR5.
❌No integrated graphics, while Core Ultra 9 285T can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core Ultra 9 285T better than Xeon Gold 6346?

Not really, because they are built for different jobs. Xeon Gold 6346 makes more sense for workstation-style multi-core throughput, while Core Ultra 9 285T is the more practical desktop choice for gaming, platform cost, and everyday use.

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

For streaming, content creation, and heavier multitasking, Xeon Gold 6346 is the stronger fit. You are getting 2.2% better PassMark, backed by 16 cores and 32 threads.

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

Core Ultra 9 285T is the better buy right now. Core Ultra 9 285T comes in $2,159 cheaper on MSRP at $549 MSRP versus $2,708 MSRP, and it still gives you a 17.0% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon Gold 6346 is still stronger for heavier multi-core work with 2.2% better PassMark. It is also 382.5% better value on MSRP (67.2 vs 13.9 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Core Ultra 9 285T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2021) and a healthier platform with LGA1851 and DDR5 instead of LGA4189. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core Ultra 9 285T vs Xeon Gold 6346 Technical Specifications

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

Core Ultra 9 285T

The Core Ultra 9 285T 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 24 cores and 24 threads. Base frequency is 1.4 GHz, with boost up to 5.4 GHz. L3 cache: 36 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: 36,916 points. Launch price was $549.

Xeon Gold 6346

The Xeon Gold 6346 is manufactured by Intel. It was released in 2015-01-01. It is based on the Ice Lake-SP (2021) architecture. It features 16 cores and 32 threads. Base frequency is 3.1 GHz, with boost up to 3.6 GHz. L3 cache: 36 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 205 Watt. Memory support: DDR4-3200. Passmark benchmark score: 37,739 points. Launch price was $800.

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Processing Power

The Core Ultra 9 285T packs 24 cores / 24 threads, while the Xeon Gold 6346 offers 16 cores / 32 threads — the Core Ultra 9 285T has 8 more cores. Boost clocks reach 5.4 GHz on the Core Ultra 9 285T versus 3.6 GHz on the Xeon Gold 6346 — a 40% clock advantage for the Core Ultra 9 285T (base: 1.4 GHz vs 3.1 GHz). The Core Ultra 9 285T uses the Arrow Lake-S (2024−2025) architecture (3 nm), while the Xeon Gold 6346 uses Ice Lake-SP (2021) (10 nm). In PassMark, the Core Ultra 9 285T scores 36,916 against the Xeon Gold 6346's 37,739 — a 2.2% lead for the Xeon Gold 6346. Both processors carry 36 MB (total) of L3 cache.

Feature	Core Ultra 9 285T	Xeon Gold 6346
Cores / Threads	24 / 24+50%	16 / 32
Boost Clock	5.4 GHz+50%	3.6 GHz
Base Clock	1.4 GHz	3.1 GHz+121%
L3 Cache	36 MB (total)	36 MB (total)
L2 Cache	3 MB (per core)+200%	1 MB (per core)
Process	3 nm-70%	10 nm
Architecture	Arrow Lake-S (2024−2025)	Ice Lake-SP (2021)
PassMark	36,916	37,739+2%

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Memory & Platform

The Core Ultra 9 285T uses the LGA1851 socket (PCIe 5.0), while the Xeon Gold 6346 uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 6400 on the Core Ultra 9 285T versus 3200 on the Xeon Gold 6346 — the Core Ultra 9 285T supports 100% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6346 supports up to 6144 of RAM compared to 256 — 2300% more capacity for professional workloads. Memory channels: 2 (Core Ultra 9 285T) vs 8 (Xeon Gold 6346). PCIe lanes: 20 (Core Ultra 9 285T) vs 64 (Xeon Gold 6346) — the Xeon Gold 6346 offers 44 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z890,B860 (Core Ultra 9 285T) and C621A (Xeon Gold 6346).

Feature	Core Ultra 9 285T	Xeon Gold 6346
Socket	LGA1851	LGA4189
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	6400+100%	3200
Max RAM Capacity	256	6144+2300%
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	20	64+220%

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Advanced Features

Neither processor supports overclocking. Only the Xeon Gold 6346 supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. The Core Ultra 9 285T includes integrated graphics (Intel Arc Xe-LPG Graphics), while the Xeon Gold 6346 requires a dedicated GPU. Direct competitor: Core Ultra 9 285T rivals Ryzen 9 7900; Xeon Gold 6346 rivals EPYC 73F3.

Feature	Core Ultra 9 285T	Xeon Gold 6346
Integrated GPU	Yes	No
IGPU Model	Intel Arc Xe-LPG Graphics	None
Unlocked	No	No
AVX-512	No	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d

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Value Analysis

At launch, the Core Ultra 9 285T was priced at $549, while the Xeon Gold 6346 came in at $2708. On launch pricing ($549 vs $2708), Core Ultra 9 285T was $2159 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core Ultra 9 285T delivers 67.2 pts/$ vs 13.9 pts/$ for the Xeon Gold 6346 — making the Core Ultra 9 285T the 131.3% better value option.

Feature	Core Ultra 9 285T	Xeon Gold 6346
MSRP	$549-80%	$2708
Performance per Dollar	67.2+383%	13.9
Release Date	2025	2021

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