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.

Overview

The Pentium III 1400 is manufactured by Intel. It was released in 2007-01-01. It is based on the Tualatin (2000−2002) architecture. It features 1 cores and 1 threads. Max frequency: 1.4 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 130 nm process technology. Socket: PGA370. Thermal design power (TDP): 31 Watt. Passmark benchmark score: 228 points. Launch price was $69.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The Pentium III 1400 is positioned at rank #1128 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 Pentium III 1400

Ryzen 9 7950X

MSRP: $194|Avg: $20

342544%

Core i9-10900T

MSRP: $120|Avg: $5

323670%

Ryzen 3 PRO 4355GE

MSRP: $423|Avg: $5

235011%

Ryzen Threadripper 3960X

MSRP: $1399|Avg: $85

70799%

Ryzen 9 9950X

MSRP: $649|Avg: $129

56080%

Ryzen 5 8400F

MSRP: $303|Avg: $55

49059%

Ryzen 7 PRO 2700

MSRP: $299|Avg: $60

28099%

Ryzen 5 2600X

MSRP: $229|Avg: $55

27732%

Ryzen 3 PRO 5350G

MSRP: $150|Avg: $60

25251%

#10

Core Ultra 5 245KF

MSRP: $294|Avg: $189

25248%

#11

Ryzen 5 5500

MSRP: $159|Avg: $85

24966%

#12

Ryzen 5 3600

MSRP: $199|Avg: $80

24292%

#13

Core i3-9100E

MSRP: $202|Avg: $30

23953%

#14

Core Ultra 5 245K

MSRP: $319|Avg: $200

23856%

#15

Core i3-8300T

MSRP: $138|Avg: $25

23640%

#1128

Pentium III 1400

MSRP: $250|Avg: $20

100%

#1129

Pentium 4 2.60

MSRP: $401|Avg: $25

100%

#1130

Pentium III 1400S

MSRP: $250|Avg: $250

100%

#1131

Athlon XP 1800+

MSRP: $252|Avg: $30

98%

#1132

Athlon XP 1900+

MSRP: $269|Avg: $20

97%

#1133

Athlon 64 FX-51

MSRP: $733|Avg: $733

92%

#1134

Athlon 64 FX-55

MSRP: $827|Avg: $50

91%

#1135

Athlon 64 FX-53

MSRP: $799|Avg: $15

89%

#1136

Athlon XP 2000+

MSRP: $339|Avg: $40

81%

#1137

Athlon 64 FX-57

MSRP: $1031|Avg: $200

77%

#1138

Athlon XP 3000+

MSRP: $588|Avg: $20

76%

#1139

Athlon XP 2100+

MSRP: $420|Avg: $30

69%

#1140

Pentium III 1266S

MSRP: $369|Avg: $20

63%

#1141

Pentium 4 1.80

MSRP: $562|Avg: $40

44%

#1142

Pentium III 1133

MSRP: $990|Avg: $30

20%

Based on actual market prices and performance synthetic scores.

Technical Analysis

Detailed breakdown of Pentium III 1400 specifications and capabilities.

⚡

Processing Power

The Pentium III 1400 is a 1-core / 1-thread processor based on the Tualatin (2000−2002) architecture, manufactured on a 130 nm process node. It reaches a maximum boost clock of 1.4 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 0 kB of L3 cache, plus 256 kB of L2 cache and 8 kB of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 228, placing it in the Entry Level performance tier as a Legacy generation product.

Specification	Pentium III 1400
Cores / ThreadsPhysical/logical processing units	1C / 1T
Max Boost ClockPeak single-core speed under boost	1.4 GHz
ArchitectureCPU microarchitecture design	Tualatin (2000−2002)
Process NodeFabrication technology — smaller = more efficient	130 nm
L3 CacheShared cache — reduces memory latency for all cores	0 kB
L2 CachePer-core fast cache for frequently accessed data	256 kB
L1 CacheUltra-fast per-core cache	8 kB
Die SizePhysical silicon area of the processor	80 mm2
Transistor CountMore transistors = more capabilities	44 million
64-bit Support	No
Windows 11 Compatible	No
PassMark ScoreOverall multi-threaded benchmark score	228

🧠

Memory & Platform

The Pentium III 1400 fits into the PGA370 socket and supports PCIe 1.1.

Specification	Pentium III 1400
TypeDesktop or Laptop processor	desktop
SocketMotherboard socket required	PGA370
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth	PCIe 1.1
Max CPUs in ConfigMulti-socket support for servers	1

🌡️

Power & Cooling

The Pentium III 1400 has a rated TDP (Thermal Design Power) of 31 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.

Specification	Pentium III 1400
TDPThermal Design Power — heat output under sustained workload	31 Watt

💰

Value Analysis

At an average price of $20 (MSRP: $250), the Pentium III 1400 delivers 11 PassMark points per dollar. It currently holds Rank #1128 in the overall cost-benefit ranking — this ranking factors in performance-per-dollar relative to all available processors. Performance ranking position: #3643 out of all indexed processors.

Specification	Pentium III 1400
MSRPManufacturer's Suggested Retail Price	$250
Avg Price (30d)Average market price over the last 30 days	$20
Launch PriceOriginal retail price at launch	$69
Cost-Benefit RankPosition in overall value ranking	#1128
Performance RankPosition in overall performance ranking	#3643
Release DateLaunch date	2007-01-01
Release Year	2001
DesignerArchitecture designer (e.g. Intel, AMD)	Intel