Core i5-13450HX vs Xeon Gold 6143

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 i5-13450HX vs Xeon Gold 6143 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 i5-13450HX vs Xeon Gold 6143: Pros, Cons & Final Verdict

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

Core i5-13450HX

2023

Why buy it

✅Newer platform on FCBGA1964 with DDR5 support instead of LGA3647 and DDR4.

Trade-offs

❌Less compelling for workstation-style loads than Xeon Gold 6143, which brings 16 cores / 32 threads.

Xeon Gold 6143

2017

Why buy it

✅Better for workstations and heavier parallel workloads: 16 cores / 32 threads.

Trade-offs

❌Lower PassMark (24,786 vs 24,869).
❌Launch MSRP is still $342 MSRP, while Core i5-13450HX mostly shows up through inconsistent older-market listings.
❌Older platform position on LGA3647 with DDR4, while Core i5-13450HX moves to FCBGA1964 and DDR5.

Quick Answers

So, is Core i5-13450HX better than Xeon Gold 6143?

Not really, because they are built for different jobs. Xeon Gold 6143 makes more sense for workstation-style multi-core throughput, while Core i5-13450HX 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 i5-13450HX is the better pick. According to our tests, it delivers 2.4% 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 i5-13450HX is the stronger fit. You are getting 0.3% better PassMark, backed by 10 cores and 16 threads.

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

Core i5-13450HX is still the faster CPU overall, but Xeon Gold 6143 is easier to justify if budget matters more than peak performance. Core i5-13450HX comes in at an unclear MSRP at unclear MSRP versus $342 MSRP, and it still gives you a 2.4% average FPS lead across 50 shared CPU game tests in our data. Xeon Gold 6143 is also 100.0% better value on MSRP (72.5 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

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

Core i5-13450HX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2017), a healthier platform with FCBGA1964 and DDR5 instead of LGA3647, and more multi-core headroom with 10 cores / 16 threads instead of 16/32. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i5-13450HX vs Xeon Gold 6143 Technical Specifications

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

Core i5-13450HX

The Core i5-13450HX is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-HX (2023) architecture. It features 10 cores and 16 threads. Base frequency is 2.4 GHz, with boost up to 4.6 GHz. L3 cache: 20 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1964. Thermal design power (TDP): + 20 MB. Memory support: DDR4, DDR5. Passmark benchmark score: 24,869 points. Launch price was $326.

Xeon Gold 6143

The Xeon Gold 6143 is manufactured by Intel. It was released in 2015-01-01. It features 16 cores and 32 threads. Base frequency is 2.8 GHz, with boost up to 4 GHz. L3 cache: 22 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2666. Passmark benchmark score: 24,786 points. Launch price was $800.

⚡

Processing Power

The Core i5-13450HX packs 10 cores / 16 threads, while the Xeon Gold 6143 offers 16 cores / 32 threads — the Xeon Gold 6143 has 6 more cores. Boost clocks reach 4.6 GHz on the Core i5-13450HX versus 4 GHz on the Xeon Gold 6143 — a 14% clock advantage for the Core i5-13450HX (base: 2.4 GHz vs 2.8 GHz). The Core i5-13450HX is built on the Raptor Lake-HX (2023) architecture. In PassMark, the Core i5-13450HX scores 24,869 against the Xeon Gold 6143's 24,786 — a 0.3% lead for the Core i5-13450HX. L3 cache: 20 MB (total) on the Core i5-13450HX vs 22 MB on the Xeon Gold 6143.

Feature	Core i5-13450HX	Xeon Gold 6143
Cores / Threads	10 / 16	16 / 32+60%
Boost Clock	4.6 GHz+15%	4 GHz
Base Clock	2.4 GHz	2.8 GHz+17%
L3 Cache	20 MB (total)	22 MB+10%
L2 Cache	2 MB (per core)	—
Process	Intel 7 nm-50%	14 nm
Architecture	Raptor Lake-HX (2023)	—
PassMark	24,869	24,786

🧠

Memory & Platform

The Core i5-13450HX uses the FCBGA1964 socket (PCIe 5.0), while the Xeon Gold 6143 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.