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 5318H 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 5318H: 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: +18.7% higher average FPS across 50 shared CPU benchmark tests.
✅+21.2% larger total L3 cache (30 MB vs 25 MB).
✅Draws 35W instead of 150W, a 115W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA4189 and DDR4.
✅Integrated graphics onboard with UHD Graphics 770, while Xeon Gold 5318H needs a discrete GPU.

Trade-offs

❌Less compelling for workstation-style loads than Xeon Gold 5318H, which brings 18 cores / 36 threads and 48 PCIe lanes.
❌Launch MSRP is still $489 MSRP, while Xeon Gold 5318H mostly shows up through inconsistent older-market listings.

Xeon Gold 5318H

2021

Why buy it

✅Better for workstations and heavier parallel workloads: 18 cores / 36 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 Cinebench R23 multi-core (18,000 vs 22,809).
❌Smaller total L3 cache (25 MB vs 30 MB).
❌328.6% higher power demand at 150W vs 35W.
❌Older platform position on LGA4189 with DDR4, while Core i9-12900T moves to LGA1700 and DDR5.

Quick Answers

So, is Core i9-12900T better than Xeon Gold 5318H?

Not really, because they are built for different jobs. Xeon Gold 5318H 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 18.7% 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 26.7% better Cinebench R23 multi-core, backed by 16 cores and 24 threads. It also has the larger cache pool with 21.2% larger total L3 cache (30 MB vs 25 MB).

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 $489 MSRP versus unclear MSRP, and it still gives you a 18.7% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (60.5 vs 0.0 PassMark/$), 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 2021), a healthier platform with LGA1700 and DDR5 instead of LGA4189, 21.2% larger total L3 cache (30 MB vs 25 MB), and more multi-core headroom with 16 cores / 24 threads instead of 18/36. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i9-12900T vs Xeon Gold 5318H 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 5318H

The Xeon Gold 5318H is manufactured by Intel. It was released in 2015-01-01. It is based on the Cooper Lake-SP (2021) architecture. It features 18 cores and 36 threads. Base frequency is 2.5 GHz, with boost up to 3.8 GHz. L3 cache: 24.75 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA4189. Thermal design power (TDP): 150 Watt. Memory support: DDR4 RDIMM. Passmark benchmark score: 29,301 points. Launch price was $800.

⚡

Processing Power

The Core i9-12900T packs 16 cores / 24 threads, while the Xeon Gold 5318H offers 18 cores / 36 threads — the Xeon Gold 5318H has 2 more cores. Boost clocks reach 4.9 GHz on the Core i9-12900T versus 3.8 GHz on the Xeon Gold 5318H — a 25.3% clock advantage for the Core i9-12900T (base: 1.4 GHz vs 2.5 GHz). The Core i9-12900T uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Xeon Gold 5318H uses Cooper Lake-SP (2021) (14 nm). In PassMark, the Core i9-12900T scores 29,601 against the Xeon Gold 5318H's 29,301 — a 1% lead for the Core i9-12900T. Cinebench R23 multi-core: 22,809 vs 18,000 (23.6% advantage for the Core i9-12900T). Geekbench 6 single-core — the metric most relevant to gaming — records 2,331 vs 1,063, a 74.7% lead for the Core i9-12900T that directly translates to higher frame rates. Multi-core Geekbench: 12,116 vs 15,000 (21.3% advantage for the Xeon Gold 5318H). L3 cache: 30 MB (total) on the Core i9-12900T vs 24.75 MB (total) on the Xeon Gold 5318H.

Feature	Core i9-12900T	Xeon Gold 5318H
Cores / Threads	16 / 24	18 / 36+13%
Boost Clock	4.9 GHz+29%	3.8 GHz
Base Clock	1.4 GHz	2.5 GHz+79%
L3 Cache	30 MB (total)+21%	24.75 MB (total)
L2 Cache	1.25 MB (per core)+25%	1 MB (per core)
Process	Intel 7 nm-50%	14 nm
Architecture	Alder Lake-S (2022)	Cooper Lake-SP (2021)
PassMark	29,601+1%	29,301
Cinebench R23 Multi	22,809+27%	18,000
Geekbench 6 Single	2,331+119%	1,063
Geekbench 6 Multi	12,116	15,000+24%

🧠

Memory & Platform

The Core i9-12900T uses the LGA1700 socket (PCIe 5.0), while the Xeon Gold 5318H uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Core i9-12900T versus DDR4-2667 on the Xeon Gold 5318H — the Core i9-12900T supports 80% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 5318H supports up to 1152 GB of RAM compared to 128 GB — 800% more capacity for professional workloads. Memory channels: 2 (Core i9-12900T) vs 6 (Xeon Gold 5318H). PCIe lanes: 20 (Core i9-12900T) vs 48 (Xeon Gold 5318H) — the Xeon Gold 5318H offers 28 more lanes for additional GPUs or NVMe drives. Chipset compatibility: LGA1700 (Core i9-12900T) and C620 Series (Xeon Gold 5318H).

Feature	Core i9-12900T	Xeon Gold 5318H
Socket	LGA1700	LGA4189
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-4800+80%	DDR4-2667
Max RAM Capacity	128 GB	1152 GB+800%
RAM Channels	2	6+200%
ECC Support	Yes	Yes
PCIe Lanes	20	48+140%

🔧

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 (Core i9-12900T) vs VT-x, VT-d, EPT (Xeon Gold 5318H). The Core i9-12900T includes integrated graphics (UHD Graphics 770), while the Xeon Gold 5318H requires a dedicated GPU. Primary use case: Xeon Gold 5318H targets Cloud Infrastructure / Virtualization. Direct competitor: Xeon Gold 5318H rivals EPYC 7352.

Feature	Core i9-12900T	Xeon Gold 5318H
Integrated GPU	Yes	No
IGPU Model	UHD Graphics 770	—
Unlocked	No	No
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d, EPT
Target Use	—	Cloud Infrastructure / Virtualization