Xeon E3-1246 v3 vs Xeon E3-1275 v3

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 E3-1246 v3 is positioned at rank 842 and the Xeon E3-1275 v3 is on rank 411, so the Xeon E3-1275 v3 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 E3-1246 v3

#1

Xeon Platinum 8454H

MSRP: $6540|Avg: N/A

19172%

#6

Xeon Gold 6240R

MSRP: $2444|Avg: N/A

3620%

#10

Xeon 6337P

MSRP: $60|Avg: $5

3216%

#15

EPYC 9174F

MSRP: $194|Avg: $30

2485%

#476

EPYC 9745

MSRP: $12141|Avg: $10588

99%

#477

EPYC 7J13

MSRP: $7890|Avg: $150

99%

#478

EPYC 7702

MSRP: $6450|Avg: $2035

99%

#479

EPYC 7763

MSRP: $7890|Avg: $1513

99%

#480

EPYC 9734

MSRP: $9600|Avg: $6598

98%

#481

Xeon Platinum 8160M

MSRP: $5000|Avg: $350

98%

#482

Xeon 6724P

MSRP: $3622|Avg: $3622

97%

#483

EPYC 9634

MSRP: $10304|Avg: $3949

97%

#842

Xeon E3-1246 v3

MSRP: $667|Avg: $215

100%

#843

Xeon W3540

MSRP: $284|Avg: $10

100%

#844

Xeon E-2124G

MSRP: $667|Avg: $462

100%

#852

Xeon E5-2407

MSRP: $250|Avg: $25

98%

#857

Xeon 5120

MSRP: $107|Avg: $15

96%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Xeon E3-1275 v3

#1

Xeon Platinum 8454H

MSRP: $6540|Avg: N/A

5757%

#3

Xeon W-11955M

MSRP: $623|Avg: $450

96%

#6

Xeon Gold 6240R

MSRP: $2444|Avg: N/A

1087%

#10

Xeon 6337P

MSRP: $60|Avg: $5

966%

#15

EPYC 9174F

MSRP: $194|Avg: $30

746%

#274

EPYC 7313

MSRP: $1083|Avg: $764

100%

#275

Xeon w5-2455X

MSRP: $1039|Avg: $1049

99%

#276

Xeon w3-2425

MSRP: $529|Avg: $529

98%

#278

Xeon Gold 5416S

MSRP: $1445|Avg: N/A

97%

#279

Ryzen Threadripper PRO 3955WX

MSRP: $1149|Avg: $1130

96%

#411

Xeon E3-1275 v3

MSRP: N/A|Avg: N/A

100%

#416

Xeon E3-1276 v3

MSRP: $213|Avg: $244

98%

#425

Xeon E5-4620 v2

MSRP: $273|Avg: $30

96%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Trade-off: The Xeon E3-1275 v3 leads in gaming performance. However, the Xeon E3-1246 v3 is the stronger candidate for professional workloads, offering 0.1% greater multi-core processing power.

Insight	Xeon E3-1246 v3	Xeon E3-1275 v3
Gaming	❌ Lower gaming performance	✅ Superior gaming performance
Workstation	✅ Better multi-core power	❌ Weaker in multi-core tasks
Price	⚠️ Higher cost ($215)	✅ More affordable ($0)
Longevity	🛑 Legacy (Legacy / 22 nm)	🛑 Legacy (Haswell-WS (2013−2014) / 22 nm)

💎 Value Proposition

Insight	Xeon E3-1246 v3	Xeon E3-1275 v3
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	⚠️ Higher cost ($215)	✅ More affordable ($0)

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 E3-1246 v3 Benchmark Check

Xeon E3-1275 v3 Benchmark Check

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Technical Specifications

Side-by-side comparison of Xeon E3-1246 v3 and Xeon E3-1275 v3

Xeon E3-1246 v3

The Xeon E3-1246 v3 is manufactured by Intel. It was released in 2015-01-01. It features 4 cores and 8 threads. Base frequency is 3.5 GHz, with boost up to 3.9 GHz. L3 cache: 8 MB Intel® Smart Cache. Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 84 Watt. Memory support: DDR3L-1333, DDR3L-1600. Passmark benchmark score: 7,228 points. Launch price was $800.

Xeon E3-1275 v3

The Xeon E3-1275 v3 is manufactured by Intel. It was released in 2 June 2013 (12 years ago). It is based on the Haswell-WS (2013−2014) architecture. It features 4 cores and 8 threads. Base frequency is 3.5 GHz, with boost up to 3.9 GHz. L3 cache: 8192 kB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 84 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 7,220 points. Launch price was $531.

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Processing Power

Both the Xeon E3-1246 v3 and Xeon E3-1275 v3 share an identical 4-core/8-thread configuration. Boost clocks reach 3.9 GHz on the Xeon E3-1246 v3 versus 3.9 GHz on the Xeon E3-1275 v3 — identical boost frequencies (base: 3.5 GHz vs 3.5 GHz). The Xeon E3-1275 v3 is built on the Haswell-WS (2013−2014) architecture. In PassMark, the Xeon E3-1246 v3 scores 7,228 against the Xeon E3-1275 v3's 7,220 — a 0.1% lead for the Xeon E3-1246 v3. L3 cache: 8 MB Intel® Smart Cache on the Xeon E3-1246 v3 vs 8192 kB (total) on the Xeon E3-1275 v3.

Feature	Xeon E3-1246 v3	Xeon E3-1275 v3
Cores / Threads	4 / 8	4 / 8
Boost Clock	3.9 GHz	3.9 GHz
Base Clock	3.5 GHz	3.5 GHz
L3 Cache	8 MB Intel® Smart Cache	8192 kB (total)
L2 Cache	—	256 kB (per core)
Process	22 nm	22 nm
Architecture	—	Haswell-WS (2013−2014)
PassMark	7,228	7,220