Phenom II X6 1100T BE vs Ryzen 7 7800X3D

Phenom II X6 1100T BE

6 Cores6 Thrd125 WWMax: 3.7 GHz2010

Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023

Performance Spectrum - CPU

Phenom II X6 1100T BE

6 / 6

5,745

0.0%

Ryzen Threadripper PRO 3975WX

Ryzen Threadripper PRO 7965WX

Ryzen 7 7800X3D

8 / 16

34,293

+496.9%

Ryzen Threadripper PRO 7965WX

Ryzen Threadripper 7970X

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 Phenom II X6 1100T BE is positioned at rank #22 in our cost-efficiency ranking, representing a Great 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 Phenom II X6 1100T BE

Ryzen 9 7950X

MSRP: $194|Avg: $20

1628%

Core i9-10900T

MSRP: $120|Avg: $5

1538%

Ryzen 3 PRO 4355GE

MSRP: $423|Avg: $5

1117%

Ryzen Threadripper 3960X

MSRP: $1399|Avg: $85

336%

Ryzen 9 9950X

MSRP: $649|Avg: $129

266%

Ryzen 5 8400F

MSRP: $303|Avg: $55

233%

Ryzen 7 PRO 2700

MSRP: $299|Avg: $60

134%

Ryzen 5 2600X

MSRP: $229|Avg: $55

132%

Ryzen 3 PRO 5350G

MSRP: $150|Avg: $60

120%

#10

Core Ultra 5 245KF

MSRP: $294|Avg: $189

120%

#11

Ryzen 5 5500

MSRP: $159|Avg: $85

119%

#12

Ryzen 5 3600

MSRP: $199|Avg: $80

115%

#13

Core i3-9100E

MSRP: $202|Avg: $30

114%

#14

Core Ultra 5 245K

MSRP: $319|Avg: $200

113%

#15

Core i3-8300T

MSRP: $138|Avg: $25

112%

#22

Phenom II X6 1100T BE

MSRP: $265|Avg: N/A

100%

#22

Ryzen 5 4500

MSRP: $129|Avg: $85

99%

#23

Ryzen 5 5600

MSRP: $199|Avg: $115

98%

#24

Celeron G5925

MSRP: $62|Avg: $15

98%

#25

Ryzen 5 7500F

MSRP: $179|Avg: $145

96%

#26

Core Ultra 5 245

MSRP: $319|Avg: $220

95%

#27

Ryzen 7 2700

MSRP: $299|Avg: $86

95%

#28

Core Ultra 7 265KF

MSRP: $379|Avg: $323

95%

#29

Core Ultra 7 265F

MSRP: $369|Avg: $276

93%

#30

Core i5-12400F

MSRP: $174|Avg: $110

93%

#31

Ryzen 3 PRO 5355G

MSRP: $130|Avg: $80

92%

#32

Ryzen 7 2700X

MSRP: $329|Avg: $100

91%

#33

Core i3-10100F

MSRP: $88|Avg: $50

91%

#34

Ryzen 5 7400F

MSRP: $150|Avg: $147

91%

#35

Ryzen 5 9600X

MSRP: $279|Avg: $178

88%

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	Phenom II X6 1100T BE	Ryzen 7 7800X3D
Gaming	❌ Lower gaming performance	✅ Superior gaming performance
Workstation	❌ Weaker in multi-core tasks	✅ Better multi-core power
Price	✅ More affordable ($265)	⚠️ Higher cost ($384)
Longevity	🛑 Legacy (Thuban (2010) / 45 nm)	✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm)

💎 Value Proposition

The Phenom II X6 1100T BE (2010) relies on 45 nm technology and DDR3, placing it in a different performance category relative to modern standards.

Insight	Phenom II X6 1100T BE	Ryzen 7 7800X3D
Cost Efficiency	❌ Lower cost efficiency	✅ Better overall value (+312%)
Upfront Cost	✅ More affordable ($265)	⚠️ 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.

Phenom II X6 1100T BE Benchmark Check

Ryzen 7 7800X3D Benchmark Check

Technical Specifications

Side-by-side comparison of Phenom II X6 1100T BE and Ryzen 7 7800X3D

Phenom II X6 1100T BE

The Phenom II X6 1100T BE is manufactured by AMD. It was released in 2009-01-01. It is based on the Thuban (2010) architecture. It features 6 cores and 6 threads. Base frequency is 3.3 GHz, with boost up to 3.7 GHz. L3 cache: 6 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 125 Watt. Memory support: DDR3. Passmark benchmark score: 5,745 points. Launch price was $149.

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 Phenom II X6 1100T BE packs 6 cores / 6 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Ryzen 7 7800X3D has 2 more cores. Boost clocks reach 3.7 GHz on the Phenom II X6 1100T BE versus 5 GHz on the Ryzen 7 7800X3D — a 29.9% clock advantage for the Ryzen 7 7800X3D (base: 3.3 GHz vs 4.4 GHz). The Phenom II X6 1100T BE uses the Thuban (2010) architecture (45 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Phenom II X6 1100T BE scores 5,745 against the Ryzen 7 7800X3D's 34,293 — a 142.6% lead for the Ryzen 7 7800X3D. Geekbench 6 single-core — the metric most relevant to gaming — records 508 vs 2,700, a 136.7% lead for the Ryzen 7 7800X3D that directly translates to higher frame rates. L3 cache: 6 MB (total) on the Phenom II X6 1100T BE vs 96 MB (total) on the Ryzen 7 7800X3D.

Feature	Phenom II X6 1100T BE	Ryzen 7 7800X3D
Cores / Threads	6 / 6	8 / 16+33%
Boost Clock	3.7 GHz	5 GHz+35%
Base Clock	3.3 GHz	4.4 GHz+33%
L3 Cache	6 MB (total)	96 MB (total)+1500%
L2 Cache	512 kB (per core)	1 MB (per core)+100%
Process	45 nm	5 nm-89%
Architecture	Thuban (2010)	Raphael (Zen4) (2022−2023)
PassMark	5,745	34,293+497%
Cinebench R23 Multi	—	18,500
Geekbench 6 Single	508	2,700+431%
Geekbench 6 Multi	—	15,000

🧠

Memory & Platform

The Phenom II X6 1100T BE uses the AM3 socket (PCIe 2.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 / DDR2-1066 on the Phenom II X6 1100T BE versus DDR5-5200 on the Ryzen 7 7800X3D — the Ryzen 7 7800X3D supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 7800X3D supports up to 128 GB of RAM compared to 32 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Phenom II X6 1100T BE) vs 28 (Ryzen 7 7800X3D) — the Ryzen 7 7800X3D offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD 870,880G,890FX,970,990FX (Phenom II X6 1100T BE) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).

Feature	Phenom II X6 1100T BE	Ryzen 7 7800X3D
Socket	AM3	AM5
PCIe Generation	PCIe 2.0	PCIe 5.0+150%
Max RAM Speed	DDR3-1333 / DDR2-1066	DDR5-5200+67%
Max RAM Capacity	32 GB	128 GB+300%
RAM Channels	2	2
ECC Support	✅	✅
PCIe Lanes	16	28+75%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 7 7800X3D supports AVX-512 instructions — important for machine learning and scientific applications. Both support AMD-V virtualization. The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Phenom II X6 1100T BE requires a dedicated GPU. Primary use case: Phenom II X6 1100T BE targets Enthusiast Legacy, Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K.