Core i5-10400H vs Xeon E3-1280 v5

Core i5-10400H

4 Cores8 Thrd45 WWMax: 4.6 GHz2020

Xeon E3-1280 v5

4 Cores8 Thrd80 WWMax: 4 GHz2015

Performance Spectrum - CPU

Core i5-10400H

4 / 8

8,246

0.0%

8,254

+0.1%

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.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money. The Core i5-10400H is positioned at rank 652 and the Xeon E3-1280 v5 is on rank 354, so the Xeon E3-1280 v5 offers better cost-efficiency for playing games.

MSRP is the manufacturer's suggested retail price.•
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Core i5-10400H

#640

Atom x5-Z8300

MSRP: $20|Avg: N/A

890%

#641

Atom Z3735G

MSRP: $17|Avg: N/A

877%

#642

Core i5-480M

MSRP: $81|Avg: $77

805%

#643

Core i5-460M

MSRP: $80|Avg: $129

801%

#644

Core i5-2540M

MSRP: $266|Avg: $10

794%

#646

Core i5-450M

MSRP: $32|Avg: $31

767%

#647

Core i3-380M

MSRP: $49|Avg: $25

735%

#648

Core i5-430M

MSRP: N/A|Avg: $33

734%

#649

Core 2 Duo T6600

MSRP: N/A|Avg: $4

714%

#652

Core i5-10400H

MSRP: N/A|Avg: N/A

100%

#662

Athlon II P360

MSRP: $60|Avg: $10

98%

#665

Athlon X2 QL-64

MSRP: $50|Avg: $15

98%

#666

Core 3 N350

MSRP: $225|Avg: $220

98%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Xeon E3-1280 v5

Xeon Platinum 8454H

MSRP: $6540|Avg: N/A

5036%

Xeon Gold 6240R

MSRP: $2444|Avg: N/A

951%

#10

Xeon 6337P

MSRP: $60|Avg: $5

845%

#15

EPYC 9174F

MSRP: $194|Avg: $30

653%

#253

Xeon W-2150B

MSRP: $499|Avg: $400

99%

#255

Xeon 6517P

MSRP: $1195|Avg: $1195

99%

#257

Xeon W-1290

MSRP: $498|Avg: $300

98%

#354

Xeon E3-1280 v5

MSRP: N/A|Avg: N/A

100%

#362

Xeon E5-2667 v2

MSRP: $300|Avg: $300

98%

#367

Xeon E5-1410

MSRP: $120|Avg: $55

98%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Generational Difference: This comparison involves processors from different technological eras. The Core i5-10400H (2020) utilizes 14 nm technology and DDR4, providing a fundamental performance advantage.

Insight	Core i5-10400H	Xeon E3-1280 v5
Gaming	✅ Superior gaming performance	❌ Lower gaming performance
Workstation	❌ Weaker in multi-core tasks	✅ Better multi-core power
Price	Equivalent pricing	Equivalent pricing
Longevity	✨ Modern (Comet Lake-H (2020) / 14 nm)	🛑 Legacy (Skylake-S (2015) / 14 nm)

💎 Value Proposition

The Xeon E3-1280 v5 (2015) relies on 14 nm technology and DDR3, DDR4, placing it in a different performance category relative to modern standards.

Insight	Core i5-10400H	Xeon E3-1280 v5
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	Equivalent pricing	Equivalent pricing

Performance Check

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Core i5-10400H Benchmark Check

Xeon E3-1280 v5 Benchmark Check

Technical Specifications

Side-by-side comparison of Core i5-10400H and Xeon E3-1280 v5

Core i5-10400H

The Core i5-10400H is manufactured by Intel. It was released in 2 April 2020 (5 years ago). It is based on the Comet Lake-H (2020) architecture. It features 4 cores and 8 threads. Base frequency is 2.6 GHz, with boost up to 4.6 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 45 Watt. Memory support: DDR4. Passmark benchmark score: 8,246 points. Launch price was $149.

Xeon E3-1280 v5

The Xeon E3-1280 v5 is manufactured by Intel. It was released in 19 October 2015 (10 years ago). It is based on the Skylake-S (2015) architecture. It features 4 cores and 8 threads. Base frequency is 3.7 GHz, with boost up to 4 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 80 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 8,254 points. Launch price was $612.

⚡

Processing Power

Both the Core i5-10400H and Xeon E3-1280 v5 share an identical 4-core/8-thread configuration. Boost clocks reach 4.6 GHz on the Core i5-10400H versus 4 GHz on the Xeon E3-1280 v5 — a 14% clock advantage for the Core i5-10400H (base: 2.6 GHz vs 3.7 GHz). The Core i5-10400H uses the Comet Lake-H (2020) architecture (14 nm), while the Xeon E3-1280 v5 uses Skylake-S (2015) (14 nm). In PassMark, the Core i5-10400H scores 8,246 against the Xeon E3-1280 v5's 8,254 — a 0.1% lead for the Xeon E3-1280 v5. L3 cache: 6 MB (total) on the Core i5-10400H vs 8 MB (total) on the Xeon E3-1280 v5.

Feature	Core i5-10400H	Xeon E3-1280 v5
Cores / Threads	4 / 8	4 / 8
Boost Clock	4.6 GHz+15%	4 GHz
Base Clock	2.6 GHz	3.7 GHz+42%
L3 Cache	6 MB (total)	8 MB (total)+33%
L2 Cache	256K (per core)	256K (per core)
Process	14 nm	14 nm
Architecture	Comet Lake-H (2020)	Skylake-S (2015)
PassMark	8,246	8,254
Geekbench 6 Single	1,391	—

🧠

Memory & Platform

The Core i5-10400H uses the BGA1440 socket (PCIe 3.0), while the Xeon E3-1280 v5 uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core i5-10400H	Xeon E3-1280 v5
Socket	BGA1440	LGA1151
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2933	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	❌	—
PCIe Lanes	16	—

🔧

Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i5-10400H) / not specified (Xeon E3-1280 v5). The Core i5-10400H includes integrated graphics (UHD Graphics 630), while the Xeon E3-1280 v5 requires a dedicated GPU. Primary use case: Core i5-10400H targets Performance Laptop. Direct competitor: Core i5-10400H rivals Ryzen 5 4600H.