Opteron 6366 HE vs Ryzen 7 7800X3D

Opteron 6366 HE

16 Cores16 Thrd85 WWMax: 3.1 GHz2012

Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023

Performance Spectrum - CPU

Opteron 6366 HE

16 / 16

5,613

0.0%

Ryzen Embedded R1305G

Ryzen Threadripper PRO 3975WX

Ryzen Threadripper PRO 7965WX

Ryzen 7 7800X3D

8 / 16

34,293

+511.0%

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. The Opteron 6366 HE is positioned at rank #62 in our cost-efficiency ranking, representing a Balanced cost-benefit for your build. Components placed above yours deliver better value for money.

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

Performance Per Dollar Opteron 6366 HE

Xeon Platinum 8454H

MSRP: $6540|Avg: N/A

1481%

Xeon Gold 6240R

MSRP: $2444|Avg: N/A

280%

#10

Xeon 6337P

MSRP: $60|Avg: $5

248%

#15

EPYC 9174F

MSRP: $194|Avg: $30

192%

#54

EPYC 4465P

MSRP: $399|Avg: $399

90%

#55

Ryzen 5 PRO 7645

MSRP: $229|Avg: $192

86%

#56

Xeon E5-4667 v3

MSRP: $128|Avg: $128

86%

#59

Ryzen 9 PRO 7945

MSRP: $409|Avg: $450

82%

#60

Xeon Platinum 8571N

MSRP: $599|Avg: $418

81%

#61

Xeon Platinum 8270

MSRP: $7405|Avg: N/A

81%

#62

Opteron 6366 HE

MSRP: N/A|Avg: N/A

100%

#62

EPYC 4464P

MSRP: $429|Avg: $450

78%

#63

Opteron 6376

MSRP: $703|Avg: N/A

99%

#64

Opteron 6328

MSRP: $575|Avg: $42

95%

#65

Opteron 6272

MSRP: $523|Avg: $50

93%

#71

Opteron 6220

MSRP: $523|Avg: $239

85%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Ryzen 7 7800X3D

#197

Ryzen 5 5600X3D

MSRP: $229|Avg: $229

107%

#198

Core i3-9350KF

MSRP: $173|Avg: $80

106%

#199

Ryzen 7 PRO 5755GE

MSRP: $220|Avg: $220

106%

#200

Core i3-9300

MSRP: $143|Avg: $75

106%

#201

Ryzen 7 3800XT

MSRP: $399|Avg: $249

105%

#202

Core i5-11400T

MSRP: $182|Avg: $140

104%

#203

Core i3-10305

MSRP: $149|Avg: $100

103%

#204

Core i3-9320

MSRP: $154|Avg: $80

103%

#205

Core i3-10105

MSRP: $122|Avg: $90

103%

#206

Core i3-13100E

MSRP: $150|Avg: $150

102%

#207

Core i9-13900F

MSRP: $524|Avg: $536

102%

#208

Processor 300

MSRP: $82|Avg: $80

102%

#209

Ryzen 5 2600

MSRP: $199|Avg: $145

102%

#210

Ryzen 5 2400GE

MSRP: $169|Avg: $80

101%

#211

Core i9-14900KS

MSRP: $749|Avg: $670

101%

#212

Ryzen 7 7800X3D

MSRP: $449|Avg: $384

100%

#213

Core i3-8100T

MSRP: $117|Avg: $59

100%

#214

Core i7-13700E

MSRP: $390|Avg: $380

100%

#215

Ryzen 7 PRO 5750G

MSRP: $430|Avg: $270

99%

#216

Core i7-9700

MSRP: $333|Avg: $150

99%

#217

Core i5-13500TE

MSRP: $235|Avg: $250

98%

#218

Ryzen 3 PRO 2200G

MSRP: $294|Avg: $76

98%

#219

Ryzen 7 PRO 5845

MSRP: $300|Avg: $300

97%

#220

Athlon PRO 300GE

MSRP: $50|Avg: $50

97%

#221

Athlon Gold 3150G

MSRP: $100|Avg: $80

97%

#222

Core i7-9800X

MSRP: $589|Avg: $210

97%

#223

Ryzen 7 4700G

MSRP: $299|Avg: $235

96%

#224

Ryzen 9 5900

MSRP: $549|Avg: $395

96%

#225

Ryzen 5 7600X3D

MSRP: $299|Avg: $300

96%

#226

Ryzen 5 1600X

MSRP: $249|Avg: $144

59%

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 Ryzen 7 7800X3D (2023) utilizes 5 nm technology and DDR5-5200, providing a fundamental performance advantage.

Insight	Opteron 6366 HE	Ryzen 7 7800X3D
Gaming	❌ Lower gaming performance	✅ Superior gaming performance
Workstation	❌ Weaker in multi-core tasks	✅ Better multi-core power
Price	✅ More affordable ($0)	⚠️ Higher cost ($384)
Longevity	🛑 Legacy (Abu Dhabi (2012) / 32 nm)	✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm)

💎 Value Proposition

The Opteron 6366 HE (2012) relies on 32 nm technology and DDR3, placing it in a different performance category relative to modern standards.

Insight	Opteron 6366 HE	Ryzen 7 7800X3D
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	✅ More affordable ($0)	⚠️ Higher cost ($384)

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.

Opteron 6366 HE Benchmark Check

Ryzen 7 7800X3D Benchmark Check

Technical Specifications

Side-by-side comparison of Opteron 6366 HE and Ryzen 7 7800X3D

Opteron 6366 HE

The Opteron 6366 HE is manufactured by AMD. It was released in 2015-01-01. It is based on the Abu Dhabi (2012) architecture. It features 16 cores and 16 threads. Base frequency is 1.8 GHz, with boost up to 3.1 GHz. L3 cache: 8 MB (total). L2 cache: 16 MB. Built on 32 nm process technology. Socket: G34. Thermal design power (TDP): 85 Watt. Memory support: DDR3. Passmark benchmark score: 5,613 points. Launch price was $800.

Ryzen 7 7800X3D

The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.

⚡

Processing Power

The Opteron 6366 HE packs 16 cores / 16 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Opteron 6366 HE has 8 more cores. Boost clocks reach 3.1 GHz on the Opteron 6366 HE versus 5 GHz on the Ryzen 7 7800X3D — a 46.9% clock advantage for the Ryzen 7 7800X3D (base: 1.8 GHz vs 4.4 GHz). The Opteron 6366 HE uses the Abu Dhabi (2012) architecture (32 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Opteron 6366 HE scores 5,613 against the Ryzen 7 7800X3D's 34,293 — a 143.7% lead for the Ryzen 7 7800X3D. L3 cache: 8 MB (total) on the Opteron 6366 HE vs 96 MB (total) on the Ryzen 7 7800X3D.

Feature	Opteron 6366 HE	Ryzen 7 7800X3D
Cores / Threads	16 / 16+100%	8 / 16
Boost Clock	3.1 GHz	5 GHz+61%
Base Clock	1.8 GHz	4.4 GHz+144%
L3 Cache	8 MB (total)	96 MB (total)+1100%
L2 Cache	16 MB+1500%	1 MB (per core)
Process	32 nm	5 nm-84%
Architecture	Abu Dhabi (2012)	Raphael (Zen4) (2022−2023)
PassMark	5,613	34,293+511%
Cinebench R23 Multi	—	18,500
Geekbench 6 Single	—	2,700
Geekbench 6 Multi	—	15,000

🧠

Memory & Platform

The Opteron 6366 HE uses the G34 socket (PCIe 2.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Opteron 6366 HE	Ryzen 7 7800X3D
Socket	G34	AM5
PCIe Generation	PCIe 2.0	PCIe 5.0+150%
Max RAM Speed	—	DDR5-5200
Max RAM Capacity	—	128 GB
RAM Channels	—	2
ECC Support	—	✅
PCIe Lanes	—	28

🔧

Advanced Features

Virtualization: not specified (Opteron 6366 HE) / AMD-V (Ryzen 7 7800X3D). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Opteron 6366 HE requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K.