Core i9-12900T vs Xeon Gold 6238

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 i9-12900T vs Xeon Gold 6238 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 i9-12900T vs Xeon Gold 6238: Pros, Cons & Final Verdict

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

Core i9-12900T

2022

Why buy it

✅Better for gaming: +24.3% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 35W instead of 140W, a 105W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA3647 and DDR4.
✅Integrated graphics onboard with UHD Graphics 770, while Xeon Gold 6238 needs a discrete GPU.

Trade-offs

❌Less compelling for workstation-style loads than Xeon Gold 6238, which brings 22 cores / 44 threads and 48 PCIe lanes.
❌Launch MSRP is still $489 MSRP, while Xeon Gold 6238 mostly shows up through inconsistent older-market listings.

Xeon Gold 6238

2019

Why buy it

✅Better for workstations and heavier parallel workloads: 22 cores / 44 threads, plus 48 PCIe lanes vs 20.
✅140% more PCIe lanes (48 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i9-12900T across 50 shared CPU benchmark tests.
❌Lower PassMark (29,118 vs 29,601).
❌300% higher power demand at 140W vs 35W.
❌Older platform position on LGA3647 with DDR4, while Core i9-12900T moves to LGA1700 and DDR5.
❌No integrated graphics, while Core i9-12900T can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i9-12900T better than Xeon Gold 6238?

Not really, because they are built for different jobs. Xeon Gold 6238 makes more sense for workstation-style multi-core throughput, while Core i9-12900T 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 i9-12900T is the better pick. According to our tests, it delivers 24.3% 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 i9-12900T is the stronger fit. You are getting 1.7% better PassMark, backed by 16 cores and 24 threads.

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

Core i9-12900T is the better buy right now. Core i9-12900T comes in at an unclear MSRP at $489 MSRP versus unclear MSRP, and it still gives you a 24.3% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (60.5 vs 0.0 PassMark/$), 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 i9-12900T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2019), a healthier platform with LGA1700 and DDR5 instead of LGA3647, and more multi-core headroom with 16 cores / 24 threads instead of 22/44. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i9-12900T vs Xeon Gold 6238 Technical Specifications

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

Core i9-12900T

The Core i9-12900T is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 16 cores and 24 threads. Base frequency is 1.4 GHz, with boost up to 4.9 GHz. L3 cache: 30 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 35 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 29,601 points. Launch price was $299.

Xeon Gold 6238

The Xeon Gold 6238 is manufactured by Intel. It was released in 2 April 2019 (6 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 22 cores and 44 threads. Base frequency is 2.1 GHz, with boost up to 3.7 GHz. L3 cache: 30.25 MB. L2 cache: 22 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 140 Watt. Memory support: DDR4-2933. Passmark benchmark score: 29,118 points. Launch price was $2,612.

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Processing Power

The Core i9-12900T packs 16 cores / 24 threads, while the Xeon Gold 6238 offers 22 cores / 44 threads — the Xeon Gold 6238 has 6 more cores. Boost clocks reach 4.9 GHz on the Core i9-12900T versus 3.7 GHz on the Xeon Gold 6238 — a 27.9% clock advantage for the Core i9-12900T (base: 1.4 GHz vs 2.1 GHz). The Core i9-12900T uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Xeon Gold 6238 uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Core i9-12900T scores 29,601 against the Xeon Gold 6238's 29,118 — a 1.6% lead for the Core i9-12900T. L3 cache: 30 MB (total) on the Core i9-12900T vs 30.25 MB on the Xeon Gold 6238.

Feature	Core i9-12900T	Xeon Gold 6238
Cores / Threads	16 / 24	22 / 44+38%
Boost Clock	4.9 GHz+32%	3.7 GHz
Base Clock	1.4 GHz	2.1 GHz+50%
L3 Cache	30 MB (total)	30.25 MB
L2 Cache	1.25 MB (per core)	22 MB+1660%
Process	Intel 7 nm-50%	14 nm
Architecture	Alder Lake-S (2022)	Cascade Lake (2019−2020)
PassMark	29,601+2%	29,118
Cinebench R23 Multi	22,809	—
Geekbench 6 Single	2,331	—
Geekbench 6 Multi	12,116	—

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Memory & Platform

The Core i9-12900T uses the LGA1700 socket (PCIe 5.0), while the Xeon Gold 6238 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Core i9-12900T versus 2933 on the Xeon Gold 6238 — the Core i9-12900T supports 63.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6238 supports up to 1024 GB of RAM compared to 128 GB — 700% more capacity for professional workloads. Memory channels: 2 (Core i9-12900T) vs 6 (Xeon Gold 6238). PCIe lanes: 20 (Core i9-12900T) vs 48 (Xeon Gold 6238) — the Xeon Gold 6238 offers 28 more lanes for additional GPUs or NVMe drives. Chipset compatibility: LGA1700 (Core i9-12900T) and C621 (Xeon Gold 6238).

Feature	Core i9-12900T	Xeon Gold 6238
Socket	LGA1700	LGA3647
PCIe Generation	PCIe 5.0+67%	PCIe 3.0
Max RAM Speed	DDR5-4800+64%	2933
Max RAM Capacity	128 GB	1024 GB+700%
RAM Channels	2	6+200%
ECC Support	Yes	Yes
PCIe Lanes	20	48+140%

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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. The Core i9-12900T includes integrated graphics (UHD Graphics 770), while the Xeon Gold 6238 requires a dedicated GPU. Direct competitor: Xeon Gold 6238 rivals EPYC 7402.