Xeon E5420 vs Ryzen 5 3600

Xeon E5420

4 Cores4 Thrd80 WWMax: 2.5 GHz2007

Ryzen 5 3600

6 Cores12 Thrd65 WWMax: 4.2 GHz2019

Performance Spectrum - CPU

Xeon E5420

4 / 4

2,044

0.0%

17,685

+765.2%

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 Xeon E5420 is positioned at rank #1033 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 Xeon E5420

Xeon Platinum 8454H

MSRP: $6540|Avg: N/A

742225%

Xeon Gold 6240R

MSRP: $2444|Avg: N/A

140139%

#10

Xeon 6337P

MSRP: $60|Avg: $5

124507%

#15

EPYC 9174F

MSRP: $194|Avg: $30

96186%

#1033

Xeon E5420

MSRP: $7214|Avg: $6500

100%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Ryzen 5 3600

Ryzen 9 7950X

MSRP: $194|Avg: $20

1410%

Core i9-10900T

MSRP: $120|Avg: $5

1332%

Ryzen 3 PRO 4355GE

MSRP: $423|Avg: $5

967%

Ryzen Threadripper 3960X

MSRP: $1399|Avg: $85

291%

Ryzen 9 9950X

MSRP: $649|Avg: $129

231%

Ryzen 5 8400F

MSRP: $303|Avg: $55

202%

Ryzen 7 PRO 2700

MSRP: $299|Avg: $60

116%

Ryzen 5 2600X

MSRP: $229|Avg: $55

114%

Ryzen 3 PRO 5350G

MSRP: $150|Avg: $60

104%

#10

Core Ultra 5 245KF

MSRP: $294|Avg: $189

104%

#11

Ryzen 5 5500

MSRP: $159|Avg: $85

103%

#12

Ryzen 5 3600

MSRP: $199|Avg: $80

100%

#13

Core i3-9100E

MSRP: $202|Avg: $30

99%

#14

Core Ultra 5 245K

MSRP: $319|Avg: $200

98%

#15

Core i3-8300T

MSRP: $138|Avg: $25

97%

#16

Core Ultra 5 225F

MSRP: $231|Avg: $150

95%

#17

Core Ultra 7 265K

MSRP: $309|Avg: $285

93%

#18

Ryzen 9 3900

MSRP: $499|Avg: $150

92%

#19

Ryzen 5 3600X

MSRP: $249|Avg: $90

91%

#20

Core i7-14700KF

MSRP: $384|Avg: $260

91%

#21

Core i7-14700K

MSRP: $409|Avg: $270

88%

#22

Ryzen 5 4500

MSRP: $129|Avg: $85

85%

#23

Ryzen 5 5600

MSRP: $199|Avg: $115

85%

#24

Celeron G5925

MSRP: $62|Avg: $15

85%

#25

Ryzen 5 7500F

MSRP: $179|Avg: $145

83%

#26

Core Ultra 5 245

MSRP: $319|Avg: $220

83%

#27

Ryzen 7 2700

MSRP: $299|Avg: $86

82%

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 3600 (2019) utilizes 7 nm, 12 nm technology and **DDR4 Dual-channel**, providing a fundamental performance advantage.

Insight	Xeon E5420	Ryzen 5 3600
Gaming	✅ Superior gaming performance	❌ Lower gaming performance
Workstation	❌ Weaker in multi-core tasks	✅ Better multi-core power
Price	⚠️ Higher cost ($6,500)	✅ More affordable ($80)
Longevity	🛑 Legacy (Harpertown (2007−2008) / 45 nm)	✨ Modern (Matisse (2019−2020) / 7 nm, 12 nm)

💎 Value Proposition

The Xeon E5420 (2007) relies on 45 nm technology and **DDR2, DDR3 Depends on motherboard**, placing it in a different performance category relative to modern standards.

Insight	Xeon E5420	Ryzen 5 3600
Cost Efficiency	❌ Lower cost efficiency	✅ Better overall value (+70199%)
Upfront Cost	⚠️ Higher cost ($6,500)	✅ More affordable ($80)

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.

Xeon E5420 Benchmark Check

Ryzen 5 3600 Benchmark Check

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Xeon E5420 and Ryzen 5 3600

Xeon E5420

The Xeon E5420 is manufactured by Intel. It was released in 11 November 2007 (18 years ago). It is based on the Harpertown (2007−2008) architecture. It features 4 cores and 4 threads. Base frequency is 2.5 GHz, with boost up to 2.5 GHz. L3 cache: 12 MB L2 Cache. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 80 Watt. Memory support: DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 2,044 points. Launch price was $316.

Ryzen 5 3600

The Ryzen 5 3600 is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (2019−2020) architecture. It features 6 cores and 12 threads. Base frequency is 3.6 GHz, with boost up to 4.2 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 17,685 points. Launch price was $199.

⚡

Processing Power

The Xeon E5420 packs 4 cores / 4 threads, while the Ryzen 5 3600 offers 6 cores / 12 threads — the Ryzen 5 3600 has 2 more cores. Boost clocks reach 2.5 GHz on the Xeon E5420 versus 4.2 GHz on the Ryzen 5 3600 — a 50.7% clock advantage for the Ryzen 5 3600 (base: 2.5 GHz vs 3.6 GHz). The Xeon E5420 uses the Harpertown (2007−2008) architecture (45 nm), while the Ryzen 5 3600 uses Matisse (2019−2020) (7 nm, 12 nm). In PassMark, the Xeon E5420 scores 2,044 against the Ryzen 5 3600's 17,685 — a 158.6% lead for the Ryzen 5 3600. Geekbench 6 single-core — the metric most relevant to gaming — records 314 vs 1,295, a 121.9% lead for the Ryzen 5 3600 that directly translates to higher frame rates. Multi-core Geekbench: 881 vs 1,898 (73.2% advantage for the Ryzen 5 3600). L3 cache: 12 MB L2 Cache on the Xeon E5420 vs 32 MB (total) on the Ryzen 5 3600.

Feature	Xeon E5420	Ryzen 5 3600
Cores / Threads	4 / 4	6 / 12+50%
Boost Clock	2.5 GHz	4.2 GHz+68%
Base Clock	2.5 GHz	3.6 GHz+44%
L3 Cache	12 MB L2 Cache	32 MB (total)+167%
L2 Cache	6 MB (total)+1100%	512K (per core)
Process	45 nm	7 nm, 12 nm-84%
Architecture	Harpertown (2007−2008)	Matisse (2019−2020)
PassMark	2,044	17,685+765%
Cinebench R23 Multi	—	9,500
Geekbench 6 Single	314	1,295+312%
Geekbench 6 Multi	881	1,898+115%

🧠

Memory & Platform

The Xeon E5420 uses the LGA771 socket (PCIe 2.0), while the Ryzen 5 3600 uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-667 on the Xeon E5420 versus DDR4-3200 on the Ryzen 5 3600 — the Ryzen 5 3600 supports 66.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 5 3600 supports up to 128 GB of RAM compared to 32 GB — 120% more capacity for professional workloads. Memory channels: 4 (Xeon E5420) vs 2 (Ryzen 5 3600). PCIe lanes: 32 (Xeon E5420) vs 24 (Ryzen 5 3600) — the Xeon E5420 offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 5000P,Intel 5100,Intel 5400 (Xeon E5420) and AMD B550,AMD X570,AMD B450,AMD X470 (Ryzen 5 3600).

Feature	Xeon E5420	Ryzen 5 3600
Socket	LGA771	AM4
PCIe Generation	PCIe 2.0	PCIe 4.0+100%
Max RAM Speed	DDR2-667	DDR4-3200+100%
Max RAM Capacity	32 GB	128 GB+300%
RAM Channels	4+100%	2
ECC Support	✅	❌
PCIe Lanes	32+33%	24

🔧

Advanced Features

Both support Yes virtualization. Primary use case: Ryzen 5 3600 targets Gaming/Budget Workstation. Direct competitor: Ryzen 5 3600 rivals Core i5-10400.

Feature	Xeon E5420	Ryzen 5 3600
Integrated GPU	No	No
Unlocked	—	Yes
AVX-512	No	No
Virtualization	Yes	Yes
Target Use	—	Gaming/Budget Workstation

💰

Value Analysis

The Xeon E5420 launched at $7214 MSRP, while the Ryzen 5 3600 debuted at $199. At current prices ($6500 vs $80), the Ryzen 5 3600 is $6420 cheaper. In terms of value (PassMark points per dollar), the Xeon E5420 delivers 0.3 pts/$ vs 221.1 pts/$ for the Ryzen 5 3600 — making the Ryzen 5 3600 the 199.4% better value option.