Core i5-9400H vs Xeon E3-1285 v4

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 E3-1285 v4 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 E3-1285 v4: 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

✅+33.3% larger total L3 cache (8 MB vs 6 MB).
✅Costs $374 less on MSRP ($182 MSRP vs $556 MSRP).
✅Delivers 207.8% more PassMark for each dollar spent, at 42.8 vs 13.9 PassMark/$ ($182 MSRP vs $556 MSRP).
✅Draws 45W instead of 95W, a 50W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Xeon E3-1285 v4

2015

Why buy it

Trade-offs

❌Lower PassMark (7,735 vs 7,794).
❌Smaller total L3 cache (6 MB vs 8 MB).
❌Lower PassMark per dollar, at 13.9 vs 42.8 PassMark/$ ($556 MSRP vs $182 MSRP).
❌111.1% higher power demand at 95W vs 45W.
❌No integrated graphics, while Core i5-9400H can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i5-9400H better than Xeon E3-1285 v4?

Not really, because they are built for different jobs. Xeon E3-1285 v4 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, Core i5-9400H is the better pick. According to our tests, it delivers 2.5% 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 i5-9400H is the stronger fit. You are getting 0.8% better PassMark, backed by 4 cores and 8 threads. It also has the larger cache pool with 33.3% larger total L3 cache (8 MB vs 6 MB).

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

Core i5-9400H is the better buy right now. Core i5-9400H comes in $374 cheaper on MSRP at $182 MSRP versus $556 MSRP, and it still gives you a 2.5% average FPS lead across 50 shared CPU game tests in our data. It is also 207.8% better value on MSRP (42.8 vs 13.9 PassMark/$), 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 i5-9400H makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2015), 33.3% larger total L3 cache (8 MB vs 6 MB), and more multi-core headroom with 4 cores / 8 threads instead of 4/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-9400H vs Xeon E3-1285 v4 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 E3-1285 v4

The Xeon E3-1285 v4 is manufactured by Intel. It was released in 2015-01-01. It is based on the Broadwell-DT (2015) architecture. It features 4 cores and 8 threads. Base frequency is 3.5 GHz, with boost up to 3.8 GHz. L3 cache: 6 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1150. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 7,735 points. Launch price was $800.

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Processing Power

Both the Core i5-9400H and Xeon E3-1285 v4 share an identical 4-core/8-thread configuration. Boost clocks reach 4.3 GHz on the Core i5-9400H versus 3.8 GHz on the Xeon E3-1285 v4 — a 12.3% clock advantage for the Core i5-9400H (base: 2.5 GHz vs 3.5 GHz). The Core i5-9400H uses the Coffee Lake-H (2018−2019) architecture (14 nm), while the Xeon E3-1285 v4 uses Broadwell-DT (2015) (14 nm). In PassMark, the Core i5-9400H scores 7,794 against the Xeon E3-1285 v4's 7,735 — a 0.8% lead for the Core i5-9400H. L3 cache: 8 MB on the Core i5-9400H vs 6 MB (total) on the Xeon E3-1285 v4.

Feature	Core i5-9400H	Xeon E3-1285 v4
Cores / Threads	4 / 8	4 / 8
Boost Clock	4.3 GHz+13%	3.8 GHz
Base Clock	2.5 GHz	3.5 GHz+40%
L3 Cache	8 MB+33%	6 MB (total)
L2 Cache	1 MB+300%	256 kB (per core)
Process	14 nm	14 nm
Architecture	Coffee Lake-H (2018−2019)	Broadwell-DT (2015)
PassMark	7,794	7,735
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 E3-1285 v4 uses LGA1150 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Core i5-9400H	Xeon E3-1285 v4
Socket	BGA1440	LGA1150
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR4-2666	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i5-9400H) / not specified (Xeon E3-1285 v4). The Core i5-9400H includes integrated graphics (UHD Graphics 630), while the Xeon E3-1285 v4 requires a dedicated GPU. Primary use case: Core i5-9400H targets High Performance Laptop. Direct competitor: Core i5-9400H rivals Ryzen 5 4600H.

Feature	Core i5-9400H	Xeon E3-1285 v4
Integrated GPU	Yes	—
IGPU Model	UHD Graphics 630	—
Unlocked	No	—
AVX-512	No	—
Virtualization	VT-x, VT-d, EPT	—
Target Use	High Performance Laptop	—

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Value Analysis

At launch, the Core i5-9400H was priced at $182, while the Xeon E3-1285 v4 came in at $556. On launch pricing ($182 vs $556), Core i5-9400H was $374 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-9400H delivers 42.8 pts/$ vs 13.9 pts/$ for the Xeon E3-1285 v4 — making the Core i5-9400H the 101.9% better value option.

Feature	Core i5-9400H	Xeon E3-1285 v4
MSRP	$182-67%	$556
Performance per Dollar	42.8+208%	13.9
Release Date	2019	2015

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