Core i5-11600T vs Xeon Silver 4123

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 i5-11600T vs Xeon Silver 4123 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 i5-11600T vs Xeon Silver 4123: Pros, Cons & Final Verdict

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

Core i5-11600T

2021

Why buy it

✅Draws 35W instead of 105W, a 70W reduction.
✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD 750, while Xeon Silver 4123 needs a discrete GPU.
✅Includes a boxed cooler (Yes), unlike Xeon Silver 4123.

Trade-offs

❌Less compelling for workstation-style loads than Xeon Silver 4123, which brings 8 cores / 16 threads.
❌Launch MSRP is still $262 MSRP, while Xeon Silver 4123 mostly shows up through inconsistent older-market listings.

Xeon Silver 4123

2018

Why buy it

✅Better for workstations and heavier parallel workloads: 8 cores / 16 threads.

Trade-offs

❌Lower PassMark (14,405 vs 14,447).
❌200% higher power demand at 105W vs 35W.
❌No integrated graphics, while Core i5-11600T can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike Core i5-11600T.

Quick Answers

So, is Core i5-11600T better than Xeon Silver 4123?

Not really, because they are built for different jobs. Xeon Silver 4123 makes more sense for workstation-style multi-core throughput, while Core i5-11600T 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 i5-11600T is the better pick. According to our tests, it delivers 0.4% 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 i5-11600T is the stronger fit. You are getting 0.3% better PassMark, backed by 6 cores and 12 threads.

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

Core i5-11600T is the better buy right now. Core i5-11600T comes in at an unclear MSRP at $262 MSRP versus unclear MSRP, and it still gives you a 0.4% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (55.1 vs 0.0 PassMark/$), 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 i5-11600T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2018), more multi-core headroom with 6 cores / 12 threads instead of 8/16, and AVX-512 support for heavier modern compute workloads. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-11600T vs Xeon Silver 4123 Technical Specifications

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

Core i5-11600T

The Core i5-11600T is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Rocket Lake (2021) architecture. It features 6 cores and 12 threads. Base frequency is 1.7 GHz, with boost up to 4.1 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 35 Watt. Memory support: DDR4-3200. Passmark benchmark score: 14,447 points. Launch price was $149.

Xeon Silver 4123

The Xeon Silver 4123 is manufactured by Intel. It was released in 2015-01-01. It features 8 cores and 16 threads. Base frequency is 3 GHz, with boost up to 3.2 GHz. L3 cache: 11 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 105 Watt. Memory support: DDR4-2400. Passmark benchmark score: 14,405 points. Launch price was $800.

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Processing Power

The Core i5-11600T packs 6 cores / 12 threads, while the Xeon Silver 4123 offers 8 cores / 16 threads — the Xeon Silver 4123 has 2 more cores. Boost clocks reach 4.1 GHz on the Core i5-11600T versus 3.2 GHz on the Xeon Silver 4123 — a 24.7% clock advantage for the Core i5-11600T (base: 1.7 GHz vs 3 GHz). The Core i5-11600T is built on the Rocket Lake (2021) architecture. In PassMark, the Core i5-11600T scores 14,447 against the Xeon Silver 4123's 14,405 — a 0.3% lead for the Core i5-11600T. L3 cache: 12 MB (total) on the Core i5-11600T vs 11 MB on the Xeon Silver 4123.

Feature	Core i5-11600T	Xeon Silver 4123
Cores / Threads	6 / 12	8 / 16+33%
Boost Clock	4.1 GHz+28%	3.2 GHz
Base Clock	1.7 GHz	3 GHz+76%
L3 Cache	12 MB (total)+9%	11 MB
L2 Cache	256K (per core)	—
Process	14 nm	14 nm
Architecture	Rocket Lake (2021)	—
PassMark	14,447	14,405
Geekbench 6 Single	1,856	—
Geekbench 6 Multi	6,455	—

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Memory & Platform

The Core i5-11600T uses the LGA1200 socket (PCIe 4.0), while the Xeon Silver 4123 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core i5-11600T	Xeon Silver 4123
Socket	LGA1200	LGA3647
PCIe Generation	PCIe 4.0+33%	PCIe 3.0
Max RAM Speed	DDR4-3200	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	20	—

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Advanced Features

Virtualization: VT-x, VT-d (Core i5-11600T) / not specified (Xeon Silver 4123). The Core i5-11600T includes integrated graphics (UHD 750), while the Xeon Silver 4123 requires a dedicated GPU. Primary use case: Core i5-11600T targets Gaming. Direct competitor: Core i5-11600T rivals Ryzen 5 5600G.