Celeron 420 vs Ryzen 5 5600X

Celeron 420

1 Cores1 Thrd35 WWMax: 1.6 GHz2007

Ryzen 5 5600X

6 Cores12 Thrd65 WWMax: 4.6 GHz2020

Performance Spectrum - CPU

Celeron 420

1 / 1

425

0.0%

21,845

+5040.0%

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

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 Celeron 420 is positioned at rank #982 in our cost-efficiency ranking, representing a Lower 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 Celeron 420

Ryzen 9 7950X

MSRP: $194|Avg: $20

28598%

Core i9-10900T

MSRP: $120|Avg: $5

27022%

Ryzen 3 PRO 4355GE

MSRP: $423|Avg: $5

19620%

Ryzen Threadripper 3960X

MSRP: $1399|Avg: $85

5911%

Ryzen 9 9950X

MSRP: $649|Avg: $129

4682%

Ryzen 5 8400F

MSRP: $303|Avg: $55

4096%

Ryzen 7 PRO 2700

MSRP: $299|Avg: $60

2346%

Ryzen 5 2600X

MSRP: $229|Avg: $55

2315%

Ryzen 3 PRO 5350G

MSRP: $150|Avg: $60

2108%

#10

Core Ultra 5 245KF

MSRP: $294|Avg: $189

2108%

#11

Ryzen 5 5500

MSRP: $159|Avg: $85

2084%

#12

Ryzen 5 3600

MSRP: $199|Avg: $80

2028%

#13

Core i3-9100E

MSRP: $202|Avg: $30

2000%

#14

Core Ultra 5 245K

MSRP: $319|Avg: $200

1992%

#15

Core i3-8300T

MSRP: $138|Avg: $25

1974%

#304

Core i7-6950X

MSRP: $1723|Avg: $180

94%

#982

Celeron 420

MSRP: $39|Avg: $15

100%

#983

Athlon II X4 615e

MSRP: $186|Avg: $30

100%

#984

Athlon X2 BE-2350

MSRP: $90|Avg: $10

99%

#985

Core 2 Quad Q8300

MSRP: $179|Avg: $10

98%

#986

Core i7-860

MSRP: $284|Avg: $30

97%

#987

Core i7-870

MSRP: $300|Avg: $80

97%

#988

Athlon 64 X2 5000+

MSRP: $136|Avg: $42

96%

#989

Core i3-6102E

MSRP: $225|Avg: $35

96%

#990

Pentium Dual-Core E2160

MSRP: $84|Avg: $5

96%

#991

Pentium Dual-Core E2210

MSRP: $98|Avg: $15

94%

#992

Core 2 Duo E7500

MSRP: $113|Avg: $10

94%

#993

Core 2 Quad Q9505

MSRP: $213|Avg: $150

94%

#996

Core i7-930

MSRP: $294|Avg: $20

93%

#997

Core i7-920

MSRP: $284|Avg: $79

93%

Based on actual market prices and performance synthetic scores.

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 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	Celeron 420	Ryzen 5 5600X
Gaming	❌ Lower gaming performance	✅ Superior gaming performance
Workstation	❌ Weaker in multi-core tasks	✅ Better multi-core power
Price	✅ More affordable ($15)	⚠️ Higher cost ($135)
Longevity	🛑 Legacy (Conroe-L (2007−2008) / 65 nm)	✨ Modern (Vermeer (Zen 3) (2020−2022) / 7 nm, 12 nm)

💎 Value Proposition

The Celeron 420 (2007) relies on 65 nm technology and DDR1, DDR2, DDR3, placing it in a different performance category relative to modern standards.

Insight	Celeron 420	Ryzen 5 5600X
Cost Efficiency	❌ Lower cost efficiency	✅ Better overall value (+471%)
Upfront Cost	✅ More affordable ($15)	⚠️ Higher cost ($135)

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.

Celeron 420 Benchmark Check

Ryzen 5 5600X Benchmark Check

Technical Specifications

Side-by-side comparison of Celeron 420 and Ryzen 5 5600X

Celeron 420

The Celeron 420 is manufactured by Intel. It was released in 3 June 2007 (18 years ago). It is based on the Conroe-L (2007−2008) architecture. It features 1 cores and 1 threads. Base frequency is 1.6 GHz, with boost up to 1.6 GHz. L3 cache: 0 kB. L2 cache: 512 kB (total). Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 35 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 425 points. Launch price was $23.

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.

⚡

Processing Power

The Celeron 420 packs 1 cores / 1 threads, while the Ryzen 5 5600X offers 6 cores / 12 threads — the Ryzen 5 5600X has 5 more cores. Boost clocks reach 1.6 GHz on the Celeron 420 versus 4.6 GHz on the Ryzen 5 5600X — a 96.8% clock advantage for the Ryzen 5 5600X (base: 1.6 GHz vs 3.7 GHz). The Celeron 420 uses the Conroe-L (2007−2008) architecture (65 nm), while the Ryzen 5 5600X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Celeron 420 scores 425 against the Ryzen 5 5600X's 21,845 — a 192.4% lead for the Ryzen 5 5600X. L3 cache: 0 kB on the Celeron 420 vs 32 MB on the Ryzen 5 5600X.

Feature	Celeron 420	Ryzen 5 5600X
Cores / Threads	1 / 1	6 / 12+500%
Boost Clock	1.6 GHz	4.6 GHz+187%
Base Clock	1.6 GHz	3.7 GHz+131%
L3 Cache	0 kB	32 MB
L2 Cache	512 kB (total)	512K (per core)
Process	65 nm	7 nm, 12 nm-89%
Architecture	Conroe-L (2007−2008)	Vermeer (Zen 3) (2020−2022)
PassMark	425	21,845+5040%

🧠

Memory & Platform

The Celeron 420 uses the LGA775 socket (PCIe 1.1), while the Ryzen 5 5600X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-800 on the Celeron 420 versus DDR4-3200 on the Ryzen 5 5600X — the Ryzen 5 5600X supports 66.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 5 5600X supports up to 128 GB of RAM compared to 16 GB — 155.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Celeron 420) vs 24 (Ryzen 5 5600X) — the Ryzen 5 5600X offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: 945,G31,G41 (Celeron 420) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 5 5600X).

Feature	Celeron 420	Ryzen 5 5600X
Socket	LGA775	AM4
PCIe Generation	PCIe 1.1	PCIe 4.0+264%
Max RAM Speed	DDR2-800	DDR4-3200+100%
Max RAM Capacity	16 GB	128 GB+700%
RAM Channels	2	2
ECC Support	❌	✅
PCIe Lanes	0	24

🔧

Advanced Features

Only the Ryzen 5 5600X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: No (Celeron 420) vs AMD-V (Ryzen 5 5600X). Primary use case: Celeron 420 targets Budget, Ryzen 5 5600X targets Desktop. Direct competitor: Celeron 420 rivals Pentium 4 2.80.

Feature	Celeron 420	Ryzen 5 5600X
Integrated GPU	No	No
Unlocked	No	Yes
AVX-512	No	No
Virtualization	No	AMD-V
Target Use	Budget	Desktop

💰

Value Analysis

The Celeron 420 launched at $39 MSRP, while the Ryzen 5 5600X debuted at $299. At current prices ($15 vs $135), the Celeron 420 is $120 cheaper. In terms of value (PassMark points per dollar), the Celeron 420 delivers 28.3 pts/$ vs 161.8 pts/$ for the Ryzen 5 5600X — making the Ryzen 5 5600X the 140.4% better value option.