Ryzen 5 5600X vs Core 2 Duo E8135

Ryzen 5 5600X

6 Cores12 Thrd65 WWMax: 4.6 GHz2020

Core 2 Duo E8135

2 Cores2 Thrd44 WWMax: 0.67 GHz2009

Performance Spectrum - CPU

Ryzen 5 5600X

6 / 12

21,845

+2041.7%

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

Core 2 Duo E8135

2 / 2

1,020

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.

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

Performance Per Dollar Ryzen 5 5600X

#24

Celeron G5925

MSRP: $62|Avg: $15

116%

#25

Ryzen 5 7500F

MSRP: $179|Avg: $145

114%

#26

Core Ultra 5 245

MSRP: $319|Avg: $220

113%

#27

Ryzen 7 2700

MSRP: $299|Avg: $86

112%

#28

Core Ultra 7 265KF

MSRP: $379|Avg: $323

112%

#29

Core Ultra 7 265F

MSRP: $369|Avg: $276

110%

#30

Core i5-12400F

MSRP: $174|Avg: $110

110%

#31

Ryzen 3 PRO 5355G

MSRP: $130|Avg: $80

108%

#32

Ryzen 7 2700X

MSRP: $329|Avg: $100

108%

#33

Core i3-10100F

MSRP: $88|Avg: $50

108%

#34

Ryzen 5 7400F

MSRP: $150|Avg: $147

107%

#35

Ryzen 5 9600X

MSRP: $279|Avg: $178

104%

#36

Ryzen 7 3800X

MSRP: $399|Avg: $140

102%

#37

Ryzen 3 5300G

MSRP: $130|Avg: $80

101%

#38

Ryzen 9 7900X

MSRP: $549|Avg: $316

100%

#39

Ryzen 5 5600X

MSRP: $299|Avg: $135

100%

#40

Core i5-14600KF

MSRP: $304|Avg: $239

100%

#41

Ryzen 7 5800

MSRP: $349|Avg: $160

99%

#42

Core i3-14100F

MSRP: $109|Avg: $96

99%

#43

Ryzen 7 3700X

MSRP: $329|Avg: $140

99%

#44

Ryzen 5 7600X

MSRP: $299|Avg: $178

98%

#45

Ryzen 3 3100

MSRP: $99|Avg: $75

98%

#46

Core i5-13490F

MSRP: $235|Avg: $170

97%

#47

Ryzen 5 5600F

MSRP: $99|Avg: $129

97%

#48

Ryzen 9 PRO 3900

MSRP: $499|Avg: $200

97%

#49

Ryzen 3 4300GE

MSRP: $94|Avg: $72

96%

#50

Ryzen 5 PRO 2400GE

MSRP: $169|Avg: $50

96%

#51

Core Ultra 5 225

MSRP: $240|Avg: $200

96%

#52

Core i5-11500

MSRP: $192|Avg: $110

96%

#53

Core i3-12100F

MSRP: $97|Avg: $90

96%

#54

Core Ultra 7 265

MSRP: $384|Avg: $320

96%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core 2 Duo E8135

#1191

Atom x5-Z8300

MSRP: $20|Avg: N/A

5753%

#1192

Atom Z3735G

MSRP: $17|Avg: N/A

5669%

#1193

Core i5-480M

MSRP: $81|Avg: $77

5204%

#1194

Core i5-460M

MSRP: $80|Avg: $129

5180%

#1195

Core i5-2540M

MSRP: $266|Avg: $10

5133%

#1197

Core i5-450M

MSRP: $32|Avg: $31

4957%

#1198

Core i3-380M

MSRP: $49|Avg: $25

4753%

#1199

Core i5-430M

MSRP: N/A|Avg: $33

4745%

#1200

Core 2 Duo T6600

MSRP: N/A|Avg: $4

4618%

#1203

Core 2 Duo E8135

MSRP: $200|Avg: $15

100%

#1204

Core 2 Duo U7700

MSRP: $262|Avg: $10

100%

#1205

Core Duo T2400

MSRP: $294|Avg: N/A

99%

#1206

Core 2 Duo U7600

MSRP: $250|Avg: $5

99%

#1207

Pentium M 735

MSRP: $294|Avg: N/A

97%

#1208

Core i7-620LM

MSRP: $300|Avg: N/A

96%

#1209

Core i7-740QM

MSRP: $378|Avg: N/A

95%

#1211

Core 2 Solo SU3300

MSRP: $262|Avg: $50

93%

#1212

Celeron 540

MSRP: $86|Avg: $5

93%

#1213

Celeron U3600

MSRP: $134|Avg: $134

91%

#1216

Core 2 Quad Q9000

MSRP: $348|Avg: $15

90%

#1217

Core i5-2537M

MSRP: $250|Avg: N/A

90%

#1218

Core i7-720QM

MSRP: $364|Avg: N/A

89%

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 5 5600X (2020) utilizes 7 nm, 12 nm technology and DDR4, providing a fundamental performance advantage.

Insight	Ryzen 5 5600X	Core 2 Duo E8135
Gaming	✅ Superior gaming performance	❌ Lower gaming performance
Workstation	✅ Better multi-core power	❌ Weaker in multi-core tasks
Price	⚠️ Higher cost ($135)	✅ More affordable ($15)
Longevity	✨ Modern (Vermeer (Zen 3) (2020−2022) / 7 nm, 12 nm)	🛑 Legacy (Penryn (2008−2011) / 45 nm)

💎 Value Proposition

The Core 2 Duo E8135 (2009) relies on 45 nm technology and DDR2, DDR3, placing it in a different performance category relative to modern standards.

Insight	Ryzen 5 5600X	Core 2 Duo E8135
Cost Efficiency	✅ Better overall value (+138%)	❌ Lower cost efficiency
Upfront Cost	⚠️ Higher cost ($135)	✅ More affordable ($15)

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.

Ryzen 5 5600X Benchmark Check

Core 2 Duo E8135 Benchmark Check

Technical Specifications

Side-by-side comparison of Ryzen 5 5600X and Core 2 Duo E8135

Ryzen 5 5600X

The Ryzen 5 5600X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 6 cores and 12 threads. Base frequency is 3.7 GHz, with boost up to 4.6 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 21,845 points. Launch price was $299.

Core 2 Duo E8135

The Core 2 Duo E8135 is manufactured by Intel. It was released in 2008-01-01. It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.667 GHz, with boost up to 0.67 GHz. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: P. Thermal design power (TDP): 44 Watt. Memory support: DDR2, DDR3. Passmark benchmark score: 1,020 points. Launch price was $249.

⚡

Processing Power

The Ryzen 5 5600X packs 6 cores / 12 threads, while the Core 2 Duo E8135 offers 2 cores / 2 threads — the Ryzen 5 5600X has 4 more cores. Boost clocks reach 4.6 GHz on the Ryzen 5 5600X versus 0.67 GHz on the Core 2 Duo E8135 — a 149.1% clock advantage for the Ryzen 5 5600X (base: 3.7 GHz vs 2.667 GHz). The Ryzen 5 5600X uses the Vermeer (Zen 3) (2020−2022) architecture (7 nm, 12 nm), while the Core 2 Duo E8135 uses Penryn (2008−2011) (45 nm). In PassMark, the Ryzen 5 5600X scores 21,845 against the Core 2 Duo E8135's 1,020 — a 182.2% lead for the Ryzen 5 5600X.

Feature	Ryzen 5 5600X	Core 2 Duo E8135
Cores / Threads	6 / 12+200%	2 / 2
Boost Clock	4.6 GHz+587%	0.67 GHz
Base Clock	3.7 GHz+39%	2.667 GHz
L3 Cache	32 MB	—
L2 Cache	512K (per core)	6 MB (total)+1100%
Process	7 nm, 12 nm-84%	45 nm
Architecture	Vermeer (Zen 3) (2020−2022)	Penryn (2008−2011)
PassMark	21,845+2042%	1,020

🧠

Memory & Platform

The Ryzen 5 5600X uses the AM4 socket (PCIe 4.0), while the Core 2 Duo E8135 uses P (PCIe 1.1) — making them incompatible on the same motherboard.

Feature	Ryzen 5 5600X	Core 2 Duo E8135
Socket	AM4	P
PCIe Generation	PCIe 4.0+264%	PCIe 1.1
Max RAM Speed	DDR4-3200	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	✅	—
PCIe Lanes	24	—

🔧

Advanced Features

Virtualization: AMD-V (Ryzen 5 5600X) / not specified (Core 2 Duo E8135). Primary use case: Ryzen 5 5600X targets Desktop.

Feature	Ryzen 5 5600X	Core 2 Duo E8135
Integrated GPU	No	—
Unlocked	Yes	—
AVX-512	No	—
Virtualization	AMD-V	—
Target Use	Desktop	—

💰

Value Analysis

The Ryzen 5 5600X launched at $299 MSRP, while the Core 2 Duo E8135 debuted at $200. At current prices ($135 vs $15), the Core 2 Duo E8135 is $120 cheaper. In terms of value (PassMark points per dollar), the Ryzen 5 5600X delivers 161.8 pts/$ vs 68.0 pts/$ for the Core 2 Duo E8135 — making the Ryzen 5 5600X the 81.6% better value option.