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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Core i9-12900T

2022

Why buy it

✅Better for gaming: +15.9% higher average FPS across 47 shared CPU benchmark tests.
✅+25% larger total L3 cache (30 MB vs 24 MB).
✅Draws 35W instead of 135W, a 100W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA4189 and DDR4.
✅Integrated graphics onboard with UHD Graphics 770, while Xeon Silver 4314 needs a discrete GPU.

Trade-offs

❌Less compelling for workstation-style loads than Xeon Silver 4314, which brings 16 cores / 32 threads and 64 PCIe lanes.
❌Lower PassMark per dollar, at 60.5 vs 73.7 PassMark/$ ($489 MSRP vs $395 MSRP).

Xeon Silver 4314

2021

Why buy it

✅Better for workstations and heavier parallel workloads: 16 cores / 32 threads, plus 64 PCIe lanes vs 20.
✅Costs $94 less on MSRP ($395 MSRP vs $489 MSRP).
✅Delivers 21.7% more PassMark for each dollar spent, at 73.7 vs 60.5 PassMark/$ ($395 MSRP vs $489 MSRP).
✅220% more PCIe lanes (64 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i9-12900T across 47 shared CPU benchmark tests.
❌Lower PassMark (29,095 vs 29,601).
❌Smaller total L3 cache (24 MB vs 30 MB).
❌285.7% higher power demand at 135W vs 35W.
❌Older platform position on LGA4189 with DDR4, while Core i9-12900T moves to LGA1700 and DDR5.

Core i9-12900T

2022

Xeon Silver 4314

2021

Why buy it

✅Better for gaming: +15.9% higher average FPS across 47 shared CPU benchmark tests.
✅+25% larger total L3 cache (30 MB vs 24 MB).
✅Draws 35W instead of 135W, a 100W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA4189 and DDR4.
✅Integrated graphics onboard with UHD Graphics 770, while Xeon Silver 4314 needs a discrete GPU.

Why buy it

✅Better for workstations and heavier parallel workloads: 16 cores / 32 threads, plus 64 PCIe lanes vs 20.
✅Costs $94 less on MSRP ($395 MSRP vs $489 MSRP).
✅Delivers 21.7% more PassMark for each dollar spent, at 73.7 vs 60.5 PassMark/$ ($395 MSRP vs $489 MSRP).
✅220% more PCIe lanes (64 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Less compelling for workstation-style loads than Xeon Silver 4314, which brings 16 cores / 32 threads and 64 PCIe lanes.
❌Lower PassMark per dollar, at 60.5 vs 73.7 PassMark/$ ($489 MSRP vs $395 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Core i9-12900T across 47 shared CPU benchmark tests.
❌Lower PassMark (29,095 vs 29,601).
❌Smaller total L3 cache (24 MB vs 30 MB).
❌285.7% higher power demand at 135W 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 Silver 4314?

Not in a simple one-size-fits-all way. Xeon Silver 4314 makes more sense for workstation-style multi-core throughput, while Core i9-12900T is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

Which one is better for gaming?

If gaming is the priority, Core i9-12900T is the better pick here. According to our tests, it delivers 15.9% more average FPS across 47 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 better fit. You are getting 1.7% better PassMark, backed by 16 cores and 24 threads. It also carries the larger cache pool with 25% larger total L3 cache (30 MB vs 24 MB).

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

Core i9-12900T is still the faster CPU overall, but Xeon Silver 4314 makes more sense if price matters more than absolute performance. Core i9-12900T is 23.8% more expensive on MSRP at $489 MSRP versus $395 MSRP, and it gives you a 15.9% average FPS lead across 47 shared CPU game tests in our data. Xeon Silver 4314 is also 21.7% better value on MSRP (73.7 vs 60.5 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.

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

Core i9-12900T is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2021), a healthier platform with LGA1700 and DDR5 instead of LGA4189, 25% larger total L3 cache (30 MB vs 24 MB), and more multi-core headroom with 16 cores / 24 threads instead of 16/32. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Core i9-12900T Benchmark Check

Xeon Silver 4314 Benchmark Check

Path of Exile 2

Preset	Core i9-12900T	Xeon Silver 4314
1080p
low	269 FPS	172 FPS
medium	259 FPS	138 FPS
high	214 FPS	112 FPS
ultra	184 FPS	87 FPS
1440p
low	230 FPS	141 FPS
medium	198 FPS	111 FPS
high	159 FPS	88 FPS
ultra	140 FPS	69 FPS
4K
low	159 FPS	67 FPS
medium	136 FPS	56 FPS
high	106 FPS	44 FPS
ultra	93 FPS	35 FPS

Open Core i9-12900T Open Xeon Silver 4314

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i9-12900T	Xeon Silver 4314
1080p
low	315 FPS	370 FPS
medium	268 FPS	321 FPS
high	225 FPS	268 FPS
ultra	206 FPS	218 FPS
1440p
low	260 FPS	318 FPS
medium	230 FPS	285 FPS
high	199 FPS	243 FPS
ultra	173 FPS	194 FPS
4K
low	161 FPS	205 FPS
medium	143 FPS	186 FPS
high	135 FPS	159 FPS
ultra	120 FPS	127 FPS

Open Core i9-12900T Open Xeon Silver 4314

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i9-12900T	Xeon Silver 4314
1080p
low	740 FPS	727 FPS
medium	615 FPS	727 FPS
high	544 FPS	727 FPS
ultra	461 FPS	672 FPS
1440p
low	689 FPS	727 FPS
medium	552 FPS	633 FPS
high	482 FPS	595 FPS
ultra	414 FPS	526 FPS
4K
low	496 FPS	475 FPS
medium	414 FPS	372 FPS
high	371 FPS	329 FPS
ultra	312 FPS	267 FPS

Open Core i9-12900T Open Xeon Silver 4314

League of Legends

League of Legends

Valorant

Preset	Core i9-12900T	Xeon Silver 4314
1080p
low	740 FPS	727 FPS
medium	740 FPS	727 FPS
high	666 FPS	661 FPS
ultra	591 FPS	568 FPS
1440p
low	737 FPS	672 FPS
medium	652 FPS	587 FPS
high	561 FPS	506 FPS
ultra	488 FPS	434 FPS
4K
low	518 FPS	462 FPS
medium	469 FPS	415 FPS
high	415 FPS	370 FPS
ultra	361 FPS	323 FPS

Open Core i9-12900T Open Xeon Silver 4314

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i9-12900T and Xeon Silver 4314

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 Silver 4314

The Xeon Silver 4314 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 2.4 GHz, with boost up to 3.4 GHz. L3 cache: 24 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 135 Watt. Memory support: DDR4-2667. Passmark benchmark score: 29,095 points. Launch price was $800.

⚡

Processing Power

The Core i9-12900T packs 16 cores / 24 threads, matching the Xeon Silver 4314's 16 cores. Boost clocks reach 4.9 GHz on the Core i9-12900T versus 3.4 GHz on the Xeon Silver 4314 — a 36.1% clock advantage for the Core i9-12900T (base: 1.4 GHz vs 2.4 GHz). The Core i9-12900T uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Xeon Silver 4314 uses Ice Lake-SP (2021) (10 nm). In PassMark, the Core i9-12900T scores 29,601 against the Xeon Silver 4314's 29,095 — a 1.7% lead for the Core i9-12900T. L3 cache: 30 MB (total) on the Core i9-12900T vs 24 MB (total) on the Xeon Silver 4314.

Feature	Core i9-12900T	Xeon Silver 4314
Cores / Threads	16 / 24	16 / 32
Boost Clock	4.9 GHz+44%	3.4 GHz
Base Clock	1.4 GHz	2.4 GHz+71%
L3 Cache	30 MB (total)+25%	24 MB (total)
L2 Cache	1.25 MB (per core)+25%	1 MB (per core)
Process	Intel 7 nm-30%	10 nm
Architecture	Alder Lake-S (2022)	Ice Lake-SP (2021)
PassMark	29,601+2%	29,095
Cinebench R23 Multi	22,809	—
Geekbench 6 Single	2,331	—
Geekbench 6 Multi	12,116	—

🧠

Memory & Platform

The Core i9-12900T uses the LGA1700 socket (PCIe 5.0), while the Xeon Silver 4314 uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Core i9-12900T versus 2667 on the Xeon Silver 4314 — the Xeon Silver 4314 supports 199.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Silver 4314 supports up to 6144 of RAM compared to 128 GB — 191.8% more capacity for professional workloads. Memory channels: 2 (Core i9-12900T) vs 8 (Xeon Silver 4314). PCIe lanes: 20 (Core i9-12900T) vs 64 (Xeon Silver 4314) — the Xeon Silver 4314 offers 44 more lanes for additional GPUs or NVMe drives. Chipset compatibility: LGA1700 (Core i9-12900T) and C621A (Xeon Silver 4314).

Feature	Core i9-12900T	Xeon Silver 4314
Socket	LGA1700	LGA4189
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-4800	2667+53240%
Max RAM Capacity	128 GB+2184433%	6144
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	20	64+220%

🔧

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 Silver 4314 requires a dedicated GPU. Direct competitor: Xeon Silver 4314 rivals EPYC 7313.

Feature	Core i9-12900T	Xeon Silver 4314
Integrated GPU	Yes	No
IGPU Model	UHD Graphics 770	None
Unlocked	No	No
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d

💰

Value Analysis

The Core i9-12900T launched at $489 MSRP, while the Xeon Silver 4314 debuted at $395. On MSRP ($489 vs $395), the Xeon Silver 4314 is $94 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-12900T delivers 60.5 pts/$ vs 73.7 pts/$ for the Xeon Silver 4314 — making the Xeon Silver 4314 the 19.6% better value option.