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 i5-9400H vs Xeon X7550 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 i5-9400H vs Xeon X7550: Pros, Cons & Final Verdict

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

Core i5-9400H

2019

Why buy it

✅Costs $1,318 less on MSRP ($182 MSRP vs $1,500 MSRP).
✅Delivers 715.9% more PassMark for each dollar spent, at 42.8 vs 5.2 PassMark/$ ($182 MSRP vs $1,500 MSRP).
✅Draws 45W instead of 130W, a 85W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 630, while Xeon X7550 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon X7550 across 50 shared CPU benchmark tests.
❌Lower PassMark (7,794 vs 7,873).
❌Smaller total L3 cache (8 MB vs 18 MB).
❌Less compelling for workstation-style loads than Xeon X7550, which brings 8 cores / 16 threads.

Xeon X7550

2010

Why buy it

✅Better for gaming: +5.8% higher average FPS across 50 shared CPU benchmark tests.
✅+125% larger total L3 cache (18 MB vs 8 MB).
✅Better for workstations and heavier parallel workloads: 8 cores / 16 threads.

Trade-offs

❌Lower PassMark per dollar, at 5.2 vs 42.8 PassMark/$ ($1,500 MSRP vs $182 MSRP).
❌188.9% higher power demand at 130W vs 45W.
❌No integrated graphics, while Core i5-9400H can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Xeon X7550 better than Core i5-9400H?

Not really, because they are built for different jobs. Xeon X7550 makes more sense for workstation-style multi-core throughput, while Core i5-9400H is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Xeon X7550 is the better pick. According to our tests, it delivers 5.8% 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, Xeon X7550 is the stronger fit. You are getting 1% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 125% larger total L3 cache (18 MB vs 8 MB).

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

Xeon X7550 is the easy recommendation for a fresh desktop build. Xeon X7550 comes in 724.2% more expensive on MSRP at $1,500 MSRP versus $182 MSRP, and it still gives you a 5.8% average FPS lead across 50 shared CPU game tests in our data. Core i5-9400H only looks good on raw value math because it is a cheap legacy laptop chip, not because it is a real desktop gaming recommendation. It simply does not keep up in modern games, especially when the gap is already 5.8% in the shared gaming data.

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

Core i5-9400H makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2010). That makes it the safer long-term bet.

Core i5-9400H vs Xeon X7550 Technical Specifications

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

Core i5-9400H

The Core i5-9400H is manufactured by Intel. It was released in 23 April 2019 (6 years ago). It is based on the Coffee Lake-H (2018−2019) architecture. It features 4 cores and 8 threads. Base frequency is 2.5 GHz, with boost up to 4.3 GHz. L3 cache: 8 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 45 Watt. Memory support: DDR4. Passmark benchmark score: 7,794 points. Launch price was $149.

Xeon X7550

The Xeon X7550 is manufactured by Intel. It was released in 2015-01-01. It features 8 cores and 16 threads. Base frequency is 2 GHz, with boost up to 2.4 GHz. L3 cache: 18 MB L3 Cache. Built on 45 nm process technology. Socket: LGA1567. Thermal design power (TDP): 130 Watt. Memory support: DDR3-800, DDR3-978, DDR3-1066, DDR3-1333, Speed-1066. Passmark benchmark score: 7,873 points. Launch price was $800.

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Processing Power

The Core i5-9400H packs 4 cores / 8 threads, while the Xeon X7550 offers 8 cores / 16 threads — the Xeon X7550 has 4 more cores. Boost clocks reach 4.3 GHz on the Core i5-9400H versus 2.4 GHz on the Xeon X7550 — a 56.7% clock advantage for the Core i5-9400H (base: 2.5 GHz vs 2 GHz). The Core i5-9400H is built on the Coffee Lake-H (2018−2019) architecture. In PassMark, the Core i5-9400H scores 7,794 against the Xeon X7550's 7,873 — a 1% lead for the Xeon X7550. L3 cache: 8 MB on the Core i5-9400H vs 18 MB L3 Cache on the Xeon X7550.

Feature	Core i5-9400H	Xeon X7550
Cores / Threads	4 / 8	8 / 16+100%
Boost Clock	4.3 GHz+79%	2.4 GHz
Base Clock	2.5 GHz+25%	2 GHz
L3 Cache	8 MB	18 MB L3 Cache+125%
L2 Cache	1 MB	—
Process	14 nm-69%	45 nm
Architecture	Coffee Lake-H (2018−2019)	—
PassMark	7,794	7,873+1%
Geekbench 6 Single	1,341	—

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Memory & Platform

The Core i5-9400H uses the BGA1440 socket (PCIe 3.0), while the Xeon X7550 uses LGA1567 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i5-9400H versus DDR3-1333 on the Xeon X7550 — the Core i5-9400H supports 100% faster memory, which can translate to measurable gains in memory-sensitive workloads. Memory channels: 2 (Core i5-9400H) vs 4 (Xeon X7550). Chipset compatibility: HM370,QM370 (Core i5-9400H) and Nehalem-EX (Xeon X7550).

Feature	Core i5-9400H	Xeon X7550
Socket	BGA1440	LGA1567
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	DDR4-2666+100%	DDR3-1333
Max RAM Capacity	128 GB	—
RAM Channels	2	4+100%
ECC Support	No	Yes
PCIe Lanes	16	—

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Advanced Features

Neither processor supports overclocking. Both support VT-x, VT-d, EPT virtualization. The Core i5-9400H includes integrated graphics (UHD Graphics 630), while the Xeon X7550 requires a dedicated GPU. Primary use case: Core i5-9400H targets High Performance Laptop, Xeon X7550 targets Server. Direct competitor: Core i5-9400H rivals Ryzen 5 4600H; Xeon X7550 rivals Core i7-980X.

Feature	Core i5-9400H	Xeon X7550
Integrated GPU	Yes	No
IGPU Model	UHD Graphics 630	—
Unlocked	No	No
AVX-512	No	No
Virtualization	VT-x, VT-d, EPT	VT-x, VT-d, EPT
Target Use	High Performance Laptop	Server

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Value Analysis

At launch, the Core i5-9400H was priced at $182, while the Xeon X7550 came in at $1500. On launch pricing ($182 vs $1500), Core i5-9400H was $1318 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-9400H delivers 42.8 pts/$ vs 5.2 pts/$ for the Xeon X7550 — making the Core i5-9400H the 156.3% better value option.

Feature	Core i5-9400H	Xeon X7550
MSRP	$182-88%	$1500
Performance per Dollar	42.8+723%	5.2
Release Date	2019	2010

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