Core i5-1145G7 vs Xeon E3-1275 v6

Core i5-1145G7

4 Cores8 Thrd28 WWMax: 4.4 GHz2020

Xeon E3-1275 v6

4 Cores8 Thrd73 WWMax: 4.2 GHz2017

Performance Spectrum - CPU

Core i5-1145G7

4 / 8

9,266

+0.7%

9,202

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.

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 i5-1145G7 is positioned at rank 693 and the Xeon E3-1275 v6 is on rank 471, so the Xeon E3-1275 v6 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 i5-1145G7

#681

Atom x5-Z8300

MSRP: $20|Avg: N/A

978%

#682

Atom Z3735G

MSRP: $17|Avg: N/A

964%

#683

Core i5-480M

MSRP: $81|Avg: $77

885%

#684

Core i5-460M

MSRP: $80|Avg: $129

881%

#685

Core i5-2540M

MSRP: $266|Avg: $10

873%

#687

Core i5-450M

MSRP: $32|Avg: $31

843%

#688

Core i3-380M

MSRP: $49|Avg: $25

808%

#689

Core i5-430M

MSRP: N/A|Avg: $33

807%

#690

Core 2 Duo T6600

MSRP: N/A|Avg: $4

785%

#693

Core i5-1145G7

MSRP: N/A|Avg: N/A

100%

#696

Processor N95

MSRP: $160|Avg: $80

100%

#699

Athlon Silver 3050e

MSRP: $100|Avg: $60

99%

#705

C-60

MSRP: $50|Avg: $20

99%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Xeon E3-1275 v6

Xeon Platinum 8454H

MSRP: $6540|Avg: N/A

6776%

Xeon Gold 6240R

MSRP: $2444|Avg: N/A

1279%

#10

Xeon 6337P

MSRP: $60|Avg: $5

1137%

#15

EPYC 9174F

MSRP: $194|Avg: $30

878%

#298

Xeon Gold 5418Y

MSRP: $1483|Avg: N/A

100%

#299

Xeon w5-3425

MSRP: $1189|Avg: $1189

99%

#300

EPYC 9255

MSRP: $2495|Avg: $1934

99%

#301

EPYC 8324P

MSRP: $1895|Avg: $3598

98%

#302

Xeon Gold 6414U

MSRP: $2296|Avg: $283

98%

#303

Ryzen Threadripper PRO 5975WX

MSRP: $2495|Avg: $2495

98%

#304

EPYC 7352

MSRP: $1350|Avg: $725

97%

#471

Xeon E3-1275 v6

MSRP: $499|Avg: $142

100%

#473

Pentium D1508

MSRP: $106|Avg: $106

100%

#476

Xeon E-2104G

MSRP: $193|Avg: $109

99%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Use Case Distinction: This is a comparison between a Professional Workstation processor ($142) and a Consumer Desktop CPU. The Xeon E3-1275 v6 is engineered for massive parallel workloads (rendering, scientific simulations), offering significantly higher core counts.

Insight	Core i5-1145G7	Xeon E3-1275 v6
Gaming	✅ Superior gaming performance	❌ Lower gaming performance
Workstation	✅ Better multi-core power	❌ Weaker in multi-core tasks
Price	✅ More affordable ($0)	⚠️ Higher cost ($142)
Longevity	✨ Modern (Tiger Lake-UP3 (2020−2021) / 10 nm SuperFin)	✨ Modern (Kaby Lake (2016−2019) / 14 nm)

💎 Value Proposition

The Core i5-1145G7 ($0), however, is optimized for mixed workloads and gaming. For most users, it offers superior single-thread performance and responsiveness at a fraction of the cost ($142 less, 100% cheaper), making it the better choice for daily use and gaming.

Insight	Core i5-1145G7	Xeon E3-1275 v6
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	✅ More affordable ($0)	⚠️ Higher cost ($142)

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 i5-1145G7 Benchmark Check

Xeon E3-1275 v6 Benchmark Check

Technical Specifications

Side-by-side comparison of Core i5-1145G7 and Xeon E3-1275 v6

Core i5-1145G7

The Core i5-1145G7 is manufactured by Intel. It was released in 2 September 2020 (5 years ago). It is based on the Tiger Lake-UP3 (2020−2021) architecture. It features 4 cores and 8 threads. Base frequency is 2.6 GHz, with boost up to 4.4 GHz. L3 cache: 8 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm SuperFin process technology. Socket: FCBGA1449. Thermal design power (TDP): 28 Watt. Memory support: DDR4. Passmark benchmark score: 9,266 points. Launch price was $309.

Xeon E3-1275 v6

The Xeon E3-1275 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 3.8 GHz, with boost up to 4.2 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: 9,202 points. Launch price was $339.

⚡

Processing Power

Both the Core i5-1145G7 and Xeon E3-1275 v6 share an identical 4-core/8-thread configuration. Boost clocks reach 4.4 GHz on the Core i5-1145G7 versus 4.2 GHz on the Xeon E3-1275 v6 — a 4.7% clock advantage for the Core i5-1145G7 (base: 2.6 GHz vs 3.8 GHz). The Core i5-1145G7 uses the Tiger Lake-UP3 (2020−2021) architecture (10 nm SuperFin), while the Xeon E3-1275 v6 uses Kaby Lake (2016−2019) (14 nm). In PassMark, the Core i5-1145G7 scores 9,266 against the Xeon E3-1275 v6's 9,202 — a 0.7% lead for the Core i5-1145G7. L3 cache: 8 MB (total) on the Core i5-1145G7 vs 8 MB on the Xeon E3-1275 v6.

Feature	Core i5-1145G7	Xeon E3-1275 v6
Cores / Threads	4 / 8	4 / 8
Boost Clock	4.4 GHz+5%	4.2 GHz
Base Clock	2.6 GHz	3.8 GHz+46%
L3 Cache	8 MB (total)	8 MB
L2 Cache	1.25 MB (per core)+25%	1 MB
Process	10 nm SuperFin-29%	14 nm
Architecture	Tiger Lake-UP3 (2020−2021)	Kaby Lake (2016−2019)
PassMark	9,266	9,202
Cinebench R23 Multi	5,195	—
Geekbench 6 Single	1,653	—
Geekbench 6 Multi	4,764	—

🧠

Memory & Platform

The Core i5-1145G7 uses the FCBGA1449 socket (PCIe 4.0), while the Xeon E3-1275 v6 uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core i5-1145G7	Xeon E3-1275 v6
Socket	FCBGA1449	LGA1151
PCIe Generation	PCIe 4.0+33%	PCIe 3.0
Max RAM Speed	DDR4-3200	—
Max RAM Capacity	64 GB	—
RAM Channels	2	—
ECC Support	❌	—
PCIe Lanes	16	—

🔧

Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i5-1145G7) / not specified (Xeon E3-1275 v6). The Core i5-1145G7 includes integrated graphics (Iris Xe Graphics (80 EU)), while the Xeon E3-1275 v6 requires a dedicated GPU. Primary use case: Core i5-1145G7 targets Business. Direct competitor: Core i5-1145G7 rivals Core i5-1135G7.