Athlon XP 3100+ vs Celeron 540

Athlon XP 3100+

1 Cores1 Thrd68 WWMax: 2.2 GHz2003

Celeron 540

30 WW2007

Performance Spectrum - CPU

Athlon XP 3100+

1 / 1

425

+4.2%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Celeron 540

408

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. The Athlon XP 3100+ is positioned at rank 1096 and the Celeron 540 is on rank 1212, so the Athlon XP 3100+ offers better cost-efficiency for playing games.

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

Performance Per Dollar Athlon XP 3100+

Ryzen 9 7950X

MSRP: $194|Avg: $20

110147%

Core i9-10900T

MSRP: $120|Avg: $5

104078%

Ryzen 3 PRO 4355GE

MSRP: $423|Avg: $5

75569%

Ryzen Threadripper 3960X

MSRP: $1399|Avg: $85

22766%

Ryzen 9 9950X

MSRP: $649|Avg: $129

18033%

Ryzen 5 8400F

MSRP: $303|Avg: $55

15775%

Ryzen 7 PRO 2700

MSRP: $299|Avg: $60

9035%

Ryzen 5 2600X

MSRP: $229|Avg: $55

8917%

Ryzen 3 PRO 5350G

MSRP: $150|Avg: $60

8119%

#10

Core Ultra 5 245KF

MSRP: $294|Avg: $189

8119%

#11

Ryzen 5 5500

MSRP: $159|Avg: $85

8028%

#12

Ryzen 5 3600

MSRP: $199|Avg: $80

7811%

#13

Core i3-9100E

MSRP: $202|Avg: $30

7702%

#14

Core Ultra 5 245K

MSRP: $319|Avg: $200

7671%

#15

Core i3-8300T

MSRP: $138|Avg: $25

7601%

#1096

Athlon XP 3100+

MSRP: $150|Avg: $20

100%

#1097

Athlon 64 3300+

MSRP: $200|Avg: $200

92%

#1098

Athlon 64 2800+

MSRP: $178|Avg: $15

83%

#1099

Athlon 64 3700+

MSRP: $272|Avg: $20

81%

#1100

Athlon 64 FX-72

MSRP: $799|Avg: $40

80%

#1101

Athlon 64 X2 4200+

MSRP: $581|Avg: $110

76%

#1102

Athlon 64 3500+

MSRP: $272|Avg: $10

74%

#1103

Pentium D 830

MSRP: $316|Avg: $20

69%

#1104

Pentium D 960

MSRP: $523|Avg: $15

68%

#1105

Athlon XP 2500+

MSRP: $172|Avg: $15

66%

#1106

Athlon 64 3800+

MSRP: $354|Avg: $10

65%

#1107

Pentium 4 2.53

MSRP: $193|Avg: $13

63%

#1108

Pentium 4 2.40

MSRP: $193|Avg: $193

59%

#1109

Athlon XP 2400+

MSRP: $193|Avg: $10

56%

#1110

Pentium D 950

MSRP: $637|Avg: $10

52%

#1111

Athlon XP 1500+

MSRP: $130|Avg: $15

51%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Celeron 540

#1200

Atom x5-Z8300

MSRP: $20|Avg: N/A

6190%

#1201

Atom Z3735G

MSRP: $17|Avg: N/A

6099%

#1202

Core i5-480M

MSRP: $81|Avg: $77

5599%

#1203

Core i5-460M

MSRP: $80|Avg: $129

5574%

#1204

Core i5-2540M

MSRP: $266|Avg: $10

5523%

#1206

Core i5-450M

MSRP: $32|Avg: $31

5333%

#1207

Core i3-380M

MSRP: $49|Avg: $25

5114%

#1208

Core i5-430M

MSRP: N/A|Avg: $33

5105%

#1209

Core 2 Duo T6600

MSRP: N/A|Avg: $4

4968%

#1212

Celeron 540

MSRP: $86|Avg: $5

100%

#1213

Celeron U3600

MSRP: $134|Avg: $134

98%

#1216

Core 2 Quad Q9000

MSRP: $348|Avg: $15

97%

#1217

Core i5-2537M

MSRP: $250|Avg: N/A

97%

#1218

Core i7-720QM

MSRP: $364|Avg: N/A

96%

#1219

Pentium U5400

MSRP: $289|Avg: $214

94%

#1220

Pentium T2330

MSRP: $150|Avg: $7

93%

#1221

Z-01

MSRP: $50|Avg: $10

91%

#1222

Pentium T2310

MSRP: $150|Avg: $14

88%

#1223

Celeron SU2300

MSRP: $134|Avg: $134

86%

#1224

Core i5-560UM

MSRP: $250|Avg: N/A

86%

#1225

Core i7-660UM

MSRP: $317|Avg: N/A

85%

#1226

C-30

MSRP: $50|Avg: $15

85%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Leadership: The Athlon XP 3100+ delivers superior performance across the board. It outperforms the Celeron 540 in both compute-intensive tasks (4.1% faster) and gaming workloads.

Insight	Athlon XP 3100+	Celeron 540
Gaming	✅ Superior gaming performance	❌ Lower gaming performance
Workstation	✅ Better multi-core power	❌ Weaker in multi-core tasks
Price	⚠️ Higher cost ($20)	✅ More affordable ($5)
Longevity	🛑 Legacy (Thorton (2001−2003) / 130 nm)	🛑 Legacy (Legacy / 65 nm)

💎 Value Proposition

Value Proposition: While both processors are considered legacy components by modern standards, the Celeron 540 holds the technical lead in efficiency. Priced at $5 (vs $20), it costs 75% less. While offering basic entry-level performance, it results in a 284% higher cost efficiency score compared to the Athlon XP 3100+.

Insight	Athlon XP 3100+	Celeron 540
Cost Efficiency	❌ Lower cost efficiency	✅ Better overall value (+284%)
Upfront Cost	⚠️ Higher cost ($20)	✅ More affordable ($5)

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.

Athlon XP 3100+ Benchmark Check

Celeron 540 Benchmark Check

Technical Specifications

Side-by-side comparison of Athlon XP 3100+ and Celeron 540

Athlon XP 3100+

The Athlon XP 3100+ is manufactured by AMD. It was released in 2009-01-01. It is based on the Thorton (2001−2003) architecture. It features 1 cores and 1 threads. Max frequency: 2.2 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 130 nm process technology. Socket: A. Thermal design power (TDP): 68 Watt. Passmark benchmark score: 425 points. Launch price was $149.

Celeron 540

The Celeron 540 is manufactured by Intel. It was released in 2007-01-01. Base frequency: 1.86 GHz. L3 cache: 1 MB L2 Cache. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 30 Watt. Passmark benchmark score: 408 points. Launch price was $69.

⚡

Processing Power

The Athlon XP 3100+ is built on the Thorton (2001−2003) architecture. In PassMark, the Athlon XP 3100+ scores 425 against the Celeron 540's 408 — a 4.1% lead for the Athlon XP 3100+. L3 cache: 0 kB on the Athlon XP 3100+ vs 1 MB L2 Cache on the Celeron 540.

Feature	Athlon XP 3100+	Celeron 540
Cores / Threads	1 / 1	—
Boost Clock	2.2 GHz	—
Base Clock	—	1.86 GHz
L3 Cache	0 kB	1 MB L2 Cache
L2 Cache	256 kB	—
Process	130 nm	65 nm-50%
Architecture	Thorton (2001−2003)	—
PassMark	425+4%	408

🧠

Memory & Platform

The Athlon XP 3100+ uses the A socket (PCIe 1.1), while the Celeron 540 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR-333 on the Athlon XP 3100+ versus DDR2-667 on the Celeron 540 — the Celeron 540 supports -202.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 4 GB of RAM. Memory channels: 1 (Athlon XP 3100+) vs 2 (Celeron 540). Both provide 0 PCIe lanes. Chipset compatibility: AMD Socket A (Athlon XP 3100+) and Santa Rosa (Celeron 540).

Feature	Athlon XP 3100+	Celeron 540
Socket	A	PGA478
PCIe Generation	PCIe 1.1	PCIe 1.1
Max RAM Speed	DDR-333	DDR2-667
Max RAM Capacity	4 GB	4 GB
RAM Channels	1	2+100%
ECC Support	❌	❌
PCIe Lanes	0	0

🔧

Advanced Features

Virtualization: not specified (Athlon XP 3100+) / No (Celeron 540). Primary use case: Celeron 540 targets Budget. Direct competitor: Celeron 540 rivals Pentium T2310.

Feature	Athlon XP 3100+	Celeron 540
Integrated GPU	No	No
Unlocked	—	No
AVX-512	—	No
Virtualization	—	No
Target Use	—	Budget

💰

Value Analysis

The Athlon XP 3100+ launched at $150 MSRP, while the Celeron 540 debuted at $86. At current prices ($20 vs $5), the Celeron 540 is $15 cheaper. In terms of value (PassMark points per dollar), the Athlon XP 3100+ delivers 21.3 pts/$ vs 81.6 pts/$ for the Celeron 540 — making the Celeron 540 the 117.4% better value option.