Celeron 540
VS
Athlon XP 3100+

Celeron 540 vs Athlon XP 3100+

VS
AMD

Athlon XP 3100+

1 Cores1 Thrd68 WWMax: 2.2 GHz2003

Performance Spectrum - CPU

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 Celeron 540 is positioned at rank 1212 and the Athlon XP 3100+ is on rank 1096, 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 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 Per Dollar Athlon XP 3100+

#1
Ryzen 9 7950X
MSRP: $194|Avg: $20
110147%
#2
Core i9-10900T
MSRP: $120|Avg: $5
104078%
#3
Ryzen 3 PRO 4355GE
MSRP: $423|Avg: $5
75569%
#4
Ryzen Threadripper 3960X
MSRP: $1399|Avg: $85
22766%
#5
Ryzen 9 9950X
MSRP: $649|Avg: $129
18033%
#6
Ryzen 5 8400F
MSRP: $303|Avg: $55
15775%
#7
Ryzen 7 PRO 2700
MSRP: $299|Avg: $60
9035%
#8
Ryzen 5 2600X
MSRP: $229|Avg: $55
8917%
#9
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 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.
InsightCeleron 540Athlon XP 3100+
Gaming
Lower gaming performance
Superior gaming performance
Workstation
Weaker in multi-core tasks
Better multi-core power
Price
More affordable ($5)
⚠️ Higher cost ($20)
Longevity
🛑 Legacy (Legacy / 65 nm)
🛑 Legacy (Thorton (2001−2003) / 130 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+.
InsightCeleron 540Athlon XP 3100+
Cost Efficiency
Better overall value (+284%)
Lower cost efficiency
Upfront Cost
More affordable ($5)
⚠️ Higher cost ($20)

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.

Technical Specifications

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

Intel

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.

AMD

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.

Processing Power

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

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

Memory & Platform

The Celeron 540 uses the PGA478 socket (PCIe 1.1), while the Athlon XP 3100+ uses A (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-667 on the Celeron 540 versus DDR-333 on the Athlon XP 3100+ — 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: 2 (Celeron 540) vs 1 (Athlon XP 3100+). Both provide 0 PCIe lanes. Chipset compatibility: Santa Rosa (Celeron 540) and AMD Socket A (Athlon XP 3100+).

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

Advanced Features

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

FeatureCeleron 540Athlon XP 3100+
Integrated GPU
No
No
Unlocked
No
AVX-512
No
Virtualization
No
Target Use
Budget
💰

Value Analysis

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

FeatureCeleron 540Athlon XP 3100+
MSRP
$86-43%
$150
Avg Price (30d)
$5-75%
$20
Performance per Dollar
81.6+283%
21.3
Release Date
2007
2003