Core i5-12450HX vs Xeon Gold 5120T

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 i5-12450HX vs Xeon Gold 5120T 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 i5-12450HX vs Xeon Gold 5120T: Pros, Cons & Final Verdict

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

Core i5-12450HX

2022

Why buy it

✅Better for gaming: +7.3% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 55W instead of 105W, a 50W reduction.
✅Newer platform on FCBGA1964 with DDR5 support instead of LGA3647 and DDR4.
✅100+% more PCIe lanes (48 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics for 12th Gen, while Xeon Gold 5120T needs a discrete GPU.

Trade-offs

❌Lower PassMark (18,064 vs 18,127).
❌Smaller total L3 cache (12 MB vs 19 MB).
❌Less compelling for workstation-style loads than Xeon Gold 5120T, which brings 14 cores / 28 threads.

Xeon Gold 5120T

2017

Why buy it

✅+0.3% higher PassMark.
✅+60.4% larger total L3 cache (19 MB vs 12 MB).
✅Better for workstations and heavier parallel workloads: 14 cores / 28 threads.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-12450HX across 50 shared CPU benchmark tests.
❌90.9% higher power demand at 105W vs 55W.
❌Older platform position on LGA3647 with DDR4, while Core i5-12450HX moves to FCBGA1964 and DDR5.
❌No integrated graphics, while Core i5-12450HX can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i5-12450HX better than Xeon Gold 5120T?

Not really, because they are built for different jobs. Xeon Gold 5120T makes more sense for workstation-style multi-core throughput, while Core i5-12450HX is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Xeon Gold 5120T is the stronger fit. You are getting 0.3% better PassMark, backed by 14 cores and 28 threads. It also has the larger cache pool with 60.4% larger total L3 cache (19 MB vs 12 MB).

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

Core i5-12450HX still makes the most sense overall. Core i5-12450HX comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 7.3% average FPS lead across 50 shared CPU game tests in our data.

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

Core i5-12450HX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2017) and a healthier platform with FCBGA1964 and DDR5 instead of LGA3647. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i5-12450HX vs Xeon Gold 5120T Technical Specifications

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

Core i5-12450HX

The Core i5-12450HX is manufactured by Intel. It was released in 10 May 2022 (3 years ago). It is based on the Alder Lake-HX (2022) architecture. It features 8 cores and 12 threads. Base frequency is 2.4 GHz, with boost up to 4.4 GHz. L3 cache: 12 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1964. Thermal design power (TDP): 55 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 18,064 points. Launch price was $299.

Xeon Gold 5120T

The Xeon Gold 5120T is manufactured by Intel. It was released in 11 July 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 14 cores and 28 threads. Base frequency is 2.2 GHz, with boost up to 3.2 GHz. L3 cache: 19.25 MB. L2 cache: 14 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 105 Watt. Memory support: DDR4-2400. Passmark benchmark score: 18,127 points. Launch price was $1,727.

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Processing Power

The Core i5-12450HX packs 8 cores / 12 threads, while the Xeon Gold 5120T offers 14 cores / 28 threads — the Xeon Gold 5120T has 6 more cores. Boost clocks reach 4.4 GHz on the Core i5-12450HX versus 3.2 GHz on the Xeon Gold 5120T — a 31.6% clock advantage for the Core i5-12450HX (base: 2.4 GHz vs 2.2 GHz). The Core i5-12450HX uses the Alder Lake-HX (2022) architecture (Intel 7 nm), while the Xeon Gold 5120T uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Core i5-12450HX scores 18,064 against the Xeon Gold 5120T's 18,127 — a 0.3% lead for the Xeon Gold 5120T. L3 cache: 12 MB (total) on the Core i5-12450HX vs 19.25 MB on the Xeon Gold 5120T.

Feature	Core i5-12450HX	Xeon Gold 5120T
Cores / Threads	8 / 12	14 / 28+75%
Boost Clock	4.4 GHz+38%	3.2 GHz
Base Clock	2.4 GHz+9%	2.2 GHz
L3 Cache	12 MB (total)	19.25 MB+60%
L2 Cache	1.25 MB (per core)	14 MB+1020%
Process	Intel 7 nm-50%	14 nm
Architecture	Alder Lake-HX (2022)	Skylake (server) (2017−2018)
PassMark	18,064	18,127
Geekbench 6 Single	2,150	—

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Memory & Platform

The Core i5-12450HX uses the FCBGA1964 socket (PCIe 3.0), while the Xeon Gold 5120T uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core i5-12450HX	Xeon Gold 5120T
Socket	FCBGA1964	LGA3647
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR5-4800	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	48	—

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Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i5-12450HX) / not specified (Xeon Gold 5120T). The Core i5-12450HX includes integrated graphics (UHD Graphics for 12th Gen), while the Xeon Gold 5120T requires a dedicated GPU. Primary use case: Core i5-12450HX targets Workstation/Enthusiast Laptop. Direct competitor: Core i5-12450HX rivals Ryzen 5 7645HX.

Feature	Core i5-12450HX	Xeon Gold 5120T
Integrated GPU	Yes	—
IGPU Model	UHD Graphics for 12th Gen	—
Unlocked	Yes	—
AVX-512	No	—
Virtualization	VT-x, VT-d, EPT	—
Target Use	Workstation/Enthusiast Laptop	—