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 i9-13900T vs Xeon W-3275 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 i9-13900T vs Xeon W-3275: Pros, Cons & Final Verdict

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

Core i9-13900T

2023

Why buy it

✅Costs $3,900 less on MSRP ($549 MSRP vs $4,449 MSRP).
✅Delivers 739.2% more PassMark for each dollar spent, at 77.8 vs 9.3 PassMark/$ ($549 MSRP vs $4,449 MSRP).
✅Draws 35W instead of 205W, a 170W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA3647 and DDR4.
✅Integrated graphics onboard with Intel UHD Graphics, while Xeon W-3275 needs a discrete GPU.

Trade-offs

❌Less compelling for workstation-style loads than Xeon W-3275, which brings 28 cores / 56 threads and 64 PCIe lanes.

Xeon W-3275

2019

Why buy it

✅Better for workstations and heavier parallel workloads: 28 cores / 56 threads, plus 64 PCIe lanes vs 20.
✅220% more PCIe lanes (64 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (41,267 vs 42,735).
❌Lower PassMark per dollar, at 9.3 vs 77.8 PassMark/$ ($4,449 MSRP vs $549 MSRP).
❌485.7% higher power demand at 205W vs 35W.
❌Older platform position on LGA3647 with DDR4, while Core i9-13900T moves to LGA1700 and DDR5.
❌No integrated graphics, while Core i9-13900T can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i9-13900T better than Xeon W-3275?

Not really, because they are built for different jobs. Xeon W-3275 makes more sense for workstation-style multi-core throughput, while Core i9-13900T 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 i9-13900T is the better pick. According to our tests, it delivers 2.4% 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 i9-13900T is the stronger fit. You are getting 3.6% better PassMark, backed by 24 cores and 32 threads.

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

Core i9-13900T is the better buy right now. Core i9-13900T comes in $3,900 cheaper on MSRP at $549 MSRP versus $4,449 MSRP, and it still gives you a 2.4% average FPS lead across 50 shared CPU game tests in our data. It is also 739.2% better value on MSRP (77.8 vs 9.3 PassMark/$), 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 i9-13900T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2019), a healthier platform with LGA1700 and DDR5 instead of LGA3647, and more multi-core headroom with 24 cores / 32 threads instead of 28/56. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i9-13900T vs Xeon W-3275 Technical Specifications

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

Core i9-13900T

The Core i9-13900T is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-S (2023−2024) architecture. It features 24 cores and 32 threads. Base frequency is 1.1 GHz, with boost up to 5.3 GHz. L3 cache: 36 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 35 Watt. Memory support: DDR5-5600, DDR4-3200. Passmark benchmark score: 42,735 points. Launch price was $549.

Xeon W-3275

The Xeon W-3275 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 28 cores and 56 threads. Base frequency is 2.5 GHz, with boost up to 4.6 GHz. L3 cache: 38.5 MB. L2 cache: 28 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2933. Passmark benchmark score: 41,267 points. Launch price was $4,449.

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Processing Power

The Core i9-13900T packs 24 cores / 32 threads, while the Xeon W-3275 offers 28 cores / 56 threads — the Xeon W-3275 has 4 more cores. Boost clocks reach 5.3 GHz on the Core i9-13900T versus 4.6 GHz on the Xeon W-3275 — a 14.1% clock advantage for the Core i9-13900T (base: 1.1 GHz vs 2.5 GHz). The Core i9-13900T uses the Raptor Lake-S (2023−2024) architecture (Intel 7 nm), while the Xeon W-3275 uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Core i9-13900T scores 42,735 against the Xeon W-3275's 41,267 — a 3.5% lead for the Core i9-13900T. L3 cache: 36 MB (total) on the Core i9-13900T vs 38.5 MB on the Xeon W-3275.

Feature	Core i9-13900T	Xeon W-3275
Cores / Threads	24 / 32	28 / 56+17%
Boost Clock	5.3 GHz+15%	4.6 GHz
Base Clock	1.1 GHz	2.5 GHz+127%
L3 Cache	36 MB (total)	38.5 MB+7%
L2 Cache	2 MB (per core)	28 MB+1300%
Process	Intel 7 nm-50%	14 nm
Architecture	Raptor Lake-S (2023−2024)	Cascade Lake (2019−2020)
PassMark	42,735+4%	41,267

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Memory & Platform

The Core i9-13900T uses the LGA1700 socket (PCIe 5.0), while the Xeon W-3275 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the Core i9-13900T versus 3200 on the Xeon W-3275 — the Core i9-13900T supports 75% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon W-3275 supports up to 1024 of RAM compared to 192 — 433.3% more capacity for professional workloads. Memory channels: 2 (Core i9-13900T) vs 6 (Xeon W-3275). PCIe lanes: 20 (Core i9-13900T) vs 64 (Xeon W-3275) — the Xeon W-3275 offers 44 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Raptor Lake-HX (Core i9-13900T) and C621 (Xeon W-3275).

Feature	Core i9-13900T	Xeon W-3275
Socket	LGA1700	LGA3647
PCIe Generation	PCIe 5.0+67%	PCIe 3.0
Max RAM Speed	5600+75%	3200
Max RAM Capacity	192	1024+433%
RAM Channels	2	6+200%
ECC Support	Yes	Yes
PCIe Lanes	20	64+220%

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Advanced Features

Only the Core i9-13900T 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. Both support VT-x, VT-d virtualization. The Core i9-13900T includes integrated graphics (Intel UHD Graphics), while the Xeon W-3275 requires a dedicated GPU. Direct competitor: Core i9-13900T rivals Ryzen 9 7945HX; Xeon W-3275 rivals Threadripper 3970X.

Feature	Core i9-13900T	Xeon W-3275
Integrated GPU	Yes	No
IGPU Model	Intel UHD Graphics	None
Unlocked	Yes	No
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d

💰

Value Analysis

At launch, the Core i9-13900T was priced at $549, while the Xeon W-3275 came in at $4449. On launch pricing ($549 vs $4449), Core i9-13900T was $3900 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-13900T delivers 77.8 pts/$ vs 9.3 pts/$ for the Xeon W-3275 — making the Core i9-13900T the 157.4% better value option.

Feature	Core i9-13900T	Xeon W-3275
MSRP	$549-88%	$4449
Performance per Dollar	77.8+737%	9.3
Release Date	2023	2019

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