Core i5-9400H vs Xeon E5-2620 v3

CPU

GPU

Core i5-9400H

4 Cores8 Thrd45 WWMax: 4.3 GHz2019

Buy on Amazon

Xeon E5-2620 v3

6 Cores12 Thrd85 WWMax: 3.2 GHz2014

Buy on Amazon

Core i5-9400H vs Xeon E5-2620 v3 Performance Spectrum

Core i5-9400H

4 / 8

7,794

+0.8%

7,734

0.0%

About PassMark

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 E5-2620 v3 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 E5-2620 v3: 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

✅+0.8% higher PassMark.
✅Costs $235 less on MSRP ($182 MSRP vs $417 MSRP).
✅Delivers 130.9% more PassMark for each dollar spent, at 42.8 vs 18.5 PassMark/$ ($182 MSRP vs $417 MSRP).
✅Draws 45W instead of 85W, a 40W reduction.
✅Integrated graphics onboard with UHD Graphics 630, while Xeon E5-2620 v3 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E5-2620 v3 across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (8 MB vs 15 MB).
❌Less compelling for workstation-style loads than Xeon E5-2620 v3, which brings 6 cores / 12 threads and 40 PCIe lanes.

Xeon E5-2620 v3

2014

Why buy it

✅Better for gaming: +4.3% higher average FPS across 50 shared CPU benchmark tests.
✅+87.5% larger total L3 cache (15 MB vs 8 MB).
✅Better for workstations and heavier parallel workloads: 6 cores / 12 threads, plus 40 PCIe lanes vs 16.
✅150% more PCIe lanes (40 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (7,734 vs 7,794).
❌Lower PassMark per dollar, at 18.5 vs 42.8 PassMark/$ ($417 MSRP vs $182 MSRP).
❌88.9% higher power demand at 85W 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 E5-2620 v3?

Not really, because they are built for different jobs. Xeon E5-2620 v3 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 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.

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 $235 cheaper on MSRP at $182 MSRP versus $417 MSRP, and it still gives you 0.8% better PassMark. The compromise is that Xeon E5-2620 v3 is still the better pure gaming CPU with a 4.3% average FPS lead across 50 shared CPU game tests in our data. It is also 130.9% better value on MSRP (42.8 vs 18.5 PassMark/$), 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 2014) and more multi-core headroom with 4 cores / 8 threads instead of 6/12. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-9400H vs Xeon E5-2620 v3 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 E5-2620 v3

The Xeon E5-2620 v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 6 cores and 12 threads. Base frequency is 2.4 GHz, with boost up to 3.2 GHz. L3 cache: 15 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 85 Watt. Memory support: DDR4-1600, DDR4-1866. Passmark benchmark score: 7,734 points. Launch price was $800.

⚡

Processing Power

The Core i5-9400H packs 4 cores / 8 threads, while the Xeon E5-2620 v3 offers 6 cores / 12 threads — the Xeon E5-2620 v3 has 2 more cores. Boost clocks reach 4.3 GHz on the Core i5-9400H versus 3.2 GHz on the Xeon E5-2620 v3 — a 29.3% clock advantage for the Core i5-9400H (base: 2.5 GHz vs 2.4 GHz). The Core i5-9400H uses the Coffee Lake-H (2018−2019) architecture (14 nm), while the Xeon E5-2620 v3 uses Haswell-EP (2014−2015) (22 nm). In PassMark, the Core i5-9400H scores 7,794 against the Xeon E5-2620 v3's 7,734 — a 0.8% lead for the Core i5-9400H. L3 cache: 8 MB on the Core i5-9400H vs 15 MB (total) on the Xeon E5-2620 v3.

Feature	Core i5-9400H	Xeon E5-2620 v3
Cores / Threads	4 / 8	6 / 12+50%
Boost Clock	4.3 GHz+34%	3.2 GHz
Base Clock	2.5 GHz+4%	2.4 GHz
L3 Cache	8 MB	15 MB (total)+88%
L2 Cache	1 MB	256K (per core)+25500%
Process	14 nm-36%	22 nm
Architecture	Coffee Lake-H (2018−2019)	Haswell-EP (2014−2015)
PassMark	7,794	7,734
Geekbench 6 Single	1,341	—

🧠

Memory & Platform

The Core i5-9400H uses the BGA1440 socket (PCIe 3.0), while the Xeon E5-2620 v3 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i5-9400H versus DDR4-1866 on the Xeon E5-2620 v3 — the Core i5-9400H supports 42.9% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E5-2620 v3 supports up to 768 GB of RAM compared to 128 GB — 500% more capacity for professional workloads. Memory channels: 2 (Core i5-9400H) vs 4 (Xeon E5-2620 v3). PCIe lanes: 16 (Core i5-9400H) vs 40 (Xeon E5-2620 v3) — the Xeon E5-2620 v3 offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM370,QM370 (Core i5-9400H) and Intel X99,Intel C612 (Xeon E5-2620 v3).

Feature	Core i5-9400H	Xeon E5-2620 v3
Socket	BGA1440	LGA2011
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2666+43%	DDR4-1866
Max RAM Capacity	128 GB	768 GB+500%
RAM Channels	2	4+100%
ECC Support	No	Yes
PCIe Lanes	16	40+150%

🔧

Advanced Features

Neither processor supports overclocking. Only the Xeon E5-2620 v3 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, EPT (Core i5-9400H) vs VT-x, VT-d (Xeon E5-2620 v3). The Core i5-9400H includes integrated graphics (UHD Graphics 630), while the Xeon E5-2620 v3 requires a dedicated GPU. Primary use case: Core i5-9400H targets High Performance Laptop, Xeon E5-2620 v3 targets Server. Direct competitor: Core i5-9400H rivals Ryzen 5 4600H.

Feature	Core i5-9400H	Xeon E5-2620 v3
Integrated GPU	Yes	No
IGPU Model	UHD Graphics 630	—
Unlocked	No	No
AVX-512	No	Yes
Virtualization	VT-x, VT-d, EPT	VT-x, VT-d
Target Use	High Performance Laptop	Server

💰

Value Analysis

At launch, the Core i5-9400H was priced at $182, while the Xeon E5-2620 v3 came in at $417. On launch pricing ($182 vs $417), Core i5-9400H was $235 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-9400H delivers 42.8 pts/$ vs 18.5 pts/$ for the Xeon E5-2620 v3 — making the Core i5-9400H the 79.1% better value option.

Feature	Core i5-9400H	Xeon E5-2620 v3
MSRP	$182-56%	$417
Performance per Dollar	42.8+131%	18.5
Release Date	2019	2014

Search Core i5-9400H on Amazon

Search Xeon E5-2620 v3 on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.