Core i7-2600K vs Xeon E3-1226 v3

Core i7-2600K

4 Cores8 Thrd95 WWMax: 3.8 GHz2011

Xeon E3-1226 v3

4 Cores4 Thrd84 WWMax: 3.7 GHz2014

Performance Spectrum - CPU

Core i7-2600K

4 / 8

5,484

0.0%

5,529

+0.8%

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 i7-2600K is positioned at rank 860 and the Xeon E3-1226 v3 is on rank 521, so the Xeon E3-1226 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 Core i7-2600K

Ryzen 9 7950X

MSRP: $194|Avg: $20

18018%

Core i9-10900T

MSRP: $120|Avg: $5

17025%

Ryzen 3 PRO 4355GE

MSRP: $423|Avg: $5

12362%

Ryzen Threadripper 3960X

MSRP: $1399|Avg: $85

3724%

Ryzen 9 9950X

MSRP: $649|Avg: $129

2950%

Ryzen 5 8400F

MSRP: $303|Avg: $55

2581%

Ryzen 7 PRO 2700

MSRP: $299|Avg: $60

1478%

Ryzen 5 2600X

MSRP: $229|Avg: $55

1459%

Ryzen 3 PRO 5350G

MSRP: $150|Avg: $60

1328%

#10

Core Ultra 5 245KF

MSRP: $294|Avg: $189

1328%

#11

Ryzen 5 5500

MSRP: $159|Avg: $85

1313%

#12

Ryzen 5 3600

MSRP: $199|Avg: $80

1278%

#13

Core i3-9100E

MSRP: $202|Avg: $30

1260%

#14

Core Ultra 5 245K

MSRP: $319|Avg: $200

1255%

#15

Core i3-8300T

MSRP: $138|Avg: $25

1243%

#298

Core i9-7960X

MSRP: $1699|Avg: $185

95%

#860

Core i7-2600K

MSRP: $317|Avg: $109

100%

#861

Pentium G860

MSRP: $86|Avg: $36

100%

#862

Athlon II X2 245

MSRP: $66|Avg: $15

99%

#863

Core i7-2700K

MSRP: $332|Avg: $45

99%

#865

Core i5-4670K

MSRP: $328|Avg: $200

98%

#866

Core i5-3330S

MSRP: $231|Avg: $30

98%

#867

Celeron G465

MSRP: $70|Avg: $37

98%

#868

Athlon II X4 630

MSRP: $129|Avg: $15

97%

#869

A6-7400K

MSRP: $101|Avg: $43

96%

#870

Core i7-4765T

MSRP: $303|Avg: $50

96%

#871

Core i7-4770TE

MSRP: $303|Avg: $303

96%

#872

Core i5-4570T

MSRP: $195|Avg: $45

96%

#873

Athlon II X2 260u

MSRP: $60|Avg: $10

95%

#875

A4-3420

MSRP: $65|Avg: $30

95%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Xeon E3-1226 v3

Xeon Platinum 8454H

MSRP: $6540|Avg: N/A

7516%

Xeon Gold 6240R

MSRP: $2444|Avg: N/A

1419%

#10

Xeon 6337P

MSRP: $60|Avg: $5

1261%

#15

EPYC 9174F

MSRP: $194|Avg: $30

974%

#321

Xeon W-3335

MSRP: $1430|Avg: $1200

99%

#322

EPYC 9354P

MSRP: $2730|Avg: $2205

99%

#323

EPYC 9224

MSRP: $1825|Avg: $1199

96%

#324

Xeon Gold 6423N

MSRP: $2161|Avg: $2161

96%

#325

Xeon w7-3565X

MSRP: $2689|Avg: $2850

95%

#326

Xeon W-1290TE

MSRP: $552|Avg: $552

95%

#521

Xeon E3-1226 v3

MSRP: N/A|Avg: N/A

100%

#535

Xeon E3-1241 v3

MSRP: $273|Avg: $27

95%

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 ($0) and a Consumer Desktop CPU. The Xeon E3-1226 v3 is engineered for massive parallel workloads (rendering, scientific simulations), offering significantly higher core counts.

Insight	Core i7-2600K	Xeon E3-1226 v3
Gaming	✅ Superior gaming performance	❌ Lower gaming performance
Workstation	❌ Weaker in multi-core tasks	✅ Better multi-core power
Price	⚠️ Higher cost ($109)	✅ More affordable ($0)
Longevity	🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm)	🛑 Legacy (Haswell-WS (2013−2014) / 22 nm)

💎 Value Proposition

The Core i7-2600K ($109), 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 ($109 less, Infinity% cheaper), making it the better choice for daily use and gaming.

Insight	Core i7-2600K	Xeon E3-1226 v3
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	⚠️ Higher cost ($109)	✅ 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.

Core i7-2600K Benchmark Check

Xeon E3-1226 v3 Benchmark Check

Technical Specifications

Side-by-side comparison of Core i7-2600K and Xeon E3-1226 v3

Core i7-2600K

The Core i7-2600K is manufactured by Intel. It was released in 9 January 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 4 cores and 8 threads. Base frequency is 3.4 GHz, with boost up to 3.8 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 5,484 points. Launch price was $317.

Xeon E3-1226 v3

The Xeon E3-1226 v3 is manufactured by Intel. It was released in 11 May 2014 (11 years ago). It is based on the Haswell-WS (2013−2014) architecture. It features 4 cores and 4 threads. Base frequency is 3.3 GHz, with boost up to 3.7 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 84 Watt. Memory support: DDR3. Passmark benchmark score: 5,529 points. Launch price was $213.

⚡

Processing Power

The Core i7-2600K packs 4 cores / 8 threads, matching the Xeon E3-1226 v3's 4 cores. Boost clocks reach 3.8 GHz on the Core i7-2600K versus 3.7 GHz on the Xeon E3-1226 v3 — a 2.7% clock advantage for the Core i7-2600K (base: 3.4 GHz vs 3.3 GHz). The Core i7-2600K uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Xeon E3-1226 v3 uses Haswell-WS (2013−2014) (22 nm). In PassMark, the Core i7-2600K scores 5,484 against the Xeon E3-1226 v3's 5,529 — a 0.8% lead for the Xeon E3-1226 v3. Both processors carry 8 MB (total) of L3 cache.

Feature	Core i7-2600K	Xeon E3-1226 v3
Cores / Threads	4 / 8	4 / 4
Boost Clock	3.8 GHz+3%	3.7 GHz
Base Clock	3.4 GHz+3%	3.3 GHz
L3 Cache	8 MB (total)	8 MB (total)
L2 Cache	256K (per core)	256K (per core)
Process	32 nm	22 nm-31%
Architecture	Sandy Bridge (2011−2013)	Haswell-WS (2013−2014)
PassMark	5,484	5,529
Geekbench 6 Single	707	—

🧠

Memory & Platform

The Core i7-2600K uses the LGA1155 socket (PCIe 2.0), while the Xeon E3-1226 v3 uses LGA1150 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core i7-2600K	Xeon E3-1226 v3
Socket	LGA1155	LGA1150
PCIe Generation	PCIe 2.0	PCIe 3.0+50%
Max RAM Speed	DDR3-1333	—
Max RAM Capacity	32 GB	—
RAM Channels	2	—
ECC Support	❌	—
PCIe Lanes	16	—

🔧

Advanced Features

Virtualization: VT-x (Core i7-2600K) / not specified (Xeon E3-1226 v3). The Core i7-2600K includes integrated graphics (HD Graphics 3000), while the Xeon E3-1226 v3 requires a dedicated GPU. Primary use case: Core i7-2600K targets Gaming Desktop. Direct competitor: Core i7-2600K rivals FX-8150.