Xeon E3-1245 v6 vs Core i3-1305U

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 Xeon E3-1245 v6 is positioned at rank 495 and the Core i3-1305U is on rank 468, so the Core i3-1305U 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 Xeon E3-1245 v6

#1

Xeon Platinum 8454H

MSRP: $6540|Avg: N/A

7156%

#6

Xeon Gold 6240R

MSRP: $2444|Avg: N/A

1351%

#10

Xeon 6337P

MSRP: $60|Avg: $5

1200%

#15

EPYC 9174F

MSRP: $194|Avg: $30

927%

#309

Xeon W-2255

MSRP: $778|Avg: $350

100%

#310

Xeon Silver 4316

MSRP: $1126|Avg: $1200

100%

#311

Xeon w7-3545

MSRP: $2039|Avg: $2039

99%

#312

EPYC 7643P

MSRP: $2722|Avg: $2722

98%

#313

Xeon w5-3435X

MSRP: $1589|Avg: $163

98%

#495

Xeon E3-1245 v6

MSRP: N/A|Avg: N/A

100%

#496

Xeon E3-1280 v3

MSRP: $250|Avg: $44

100%

#497

Xeon W-2123

MSRP: $294|Avg: $342

100%

#500

Xeon E3-1230 v2

MSRP: $215|Avg: $268

99%

#505

Xeon D-1521

MSRP: $199|Avg: $241

99%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core i3-1305U

#144

Core i7-12650H

MSRP: $457|Avg: N/A

99%

#456

Atom x5-Z8300

MSRP: $20|Avg: N/A

612%

#457

Atom Z3735G

MSRP: $17|Avg: N/A

603%

#458

Core i5-480M

MSRP: $81|Avg: $77

553%

#459

Core i5-460M

MSRP: $80|Avg: $129

551%

#460

Core i5-2540M

MSRP: $266|Avg: $10

546%

#462

Core i5-450M

MSRP: $32|Avg: $31

527%

#463

Core i3-380M

MSRP: $49|Avg: $25

505%

#464

Core i5-430M

MSRP: N/A|Avg: $33

504%

#465

Core 2 Duo T6600

MSRP: N/A|Avg: $4

491%

#468

Core i3-1305U

MSRP: N/A|Avg: N/A

100%

#472

Ryzen Embedded R1505G

MSRP: $80|Avg: $80

99%

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 i3-1305U (2023) utilizes Intel 7 nm technology and DDR5-5200, DDR4-3200, LPDDR4x-4267, providing a fundamental performance advantage.

Insight	Xeon E3-1245 v6	Core i3-1305U
Gaming	❌ Lower gaming performance	✅ Superior gaming performance
Workstation	✅ Better multi-core power	❌ Weaker in multi-core tasks
Price	Equivalent pricing	Equivalent pricing
Longevity	✨ Modern (Kaby Lake (2016−2019) / 14 nm)	✨ Modern (Raptor Lake-U (2023) / Intel 7 nm)

💎 Value Proposition

The Xeon E3-1245 v6 (2017) relies on 14 nm technology and DDR4-2400, DDR3L-1866, placing it in a different performance category relative to modern standards.

Insight	Xeon E3-1245 v6	Core i3-1305U
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.

Xeon E3-1245 v6 Benchmark Check

Core i3-1305U Benchmark Check

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Technical Specifications

Side-by-side comparison of Xeon E3-1245 v6 and Core i3-1305U

Xeon E3-1245 v6

The Xeon E3-1245 v6 is manufactured by Intel. It was released in 28 March 2017 (8 years ago). It is based on the Kaby Lake (2016−2019) architecture. It features 4 cores and 8 threads. Base frequency is 3.7 GHz, with boost up to 4.1 GHz. L3 cache: 8 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 73 Watt. Memory support: DDR4-2400, DDR3L-1866. Passmark benchmark score: 8,711 points. Launch price was $284.

Core i3-1305U

The Core i3-1305U is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-U (2023) architecture. It features 5 cores and 6 threads. Base frequency is 1.6 GHz, with boost up to 4.5 GHz. L3 cache: 10 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 15 Watt. Memory support: DDR5-5200, DDR4-3200, LPDDR4x-4267. Passmark benchmark score: 8,634 points. Launch price was $309.

⚡

Processing Power

The Xeon E3-1245 v6 packs 4 cores / 8 threads, while the Core i3-1305U offers 5 cores / 6 threads — the Core i3-1305U has 1 more core. Boost clocks reach 4.1 GHz on the Xeon E3-1245 v6 versus 4.5 GHz on the Core i3-1305U — a 9.3% clock advantage for the Core i3-1305U (base: 3.7 GHz vs 1.6 GHz). The Xeon E3-1245 v6 uses the Kaby Lake (2016−2019) architecture (14 nm), while the Core i3-1305U uses Raptor Lake-U (2023) (Intel 7 nm). In PassMark, the Xeon E3-1245 v6 scores 8,711 against the Core i3-1305U's 8,634 — a 0.9% lead for the Xeon E3-1245 v6. L3 cache: 8 MB on the Xeon E3-1245 v6 vs 10 MB (total) on the Core i3-1305U.

Feature	Xeon E3-1245 v6	Core i3-1305U
Cores / Threads	4 / 8	5 / 6+25%
Boost Clock	4.1 GHz	4.5 GHz+10%
Base Clock	3.7 GHz+131%	1.6 GHz
L3 Cache	8 MB	10 MB (total)+25%
L2 Cache	1 MB	1.25 MB (per core)+25%
Process	14 nm	Intel 7 nm-50%
Architecture	Kaby Lake (2016−2019)	Raptor Lake-U (2023)
PassMark	8,711	8,634
Cinebench R23 Multi	—	4,388
Geekbench 6 Single	—	1,960
Geekbench 6 Multi	—	1,900

🧠

Memory & Platform

The Xeon E3-1245 v6 uses the LGA1151 socket (PCIe 3.0), while the Core i3-1305U uses FCBGA1744 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Xeon E3-1245 v6	Core i3-1305U
Socket	LGA1151	FCBGA1744
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	—	DDR5-5200
Max RAM Capacity	—	96 GB
RAM Channels	—	2
ECC Support	—	❌
PCIe Lanes	—	20

🔧

Advanced Features

Virtualization: not specified (Xeon E3-1245 v6) / VT-x, VT-d (Core i3-1305U). The Core i3-1305U includes integrated graphics (Intel UHD Graphics), while the Xeon E3-1245 v6 requires a dedicated GPU. Primary use case: Core i3-1305U targets Budget Laptop.