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 Celeron U3400 is manufactured by Intel. It was released in 2007-01-01. It is based on the Westmere (2010−2011) architecture. It features 2 cores and 2 threads. Base frequency is 1.06 GHz, with boost up to 0.07 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 32 nm process technology. Socket: BGA1288. Thermal design power (TDP): 18 Watt. Memory support: DDR3-800. Passmark benchmark score: 575 points. Launch price was $69.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The Celeron U3400 is positioned at rank #1172 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 U3400

#1160

Atom x5-Z8300

MSRP: $20|Avg: N/A

4386%

#1161

Atom Z3735G

MSRP: $17|Avg: N/A

4321%

#1162

Core i5-480M

MSRP: $81|Avg: $77

3967%

#1163

Core i5-460M

MSRP: $80|Avg: $129

3949%

#1164

Core i5-2540M

MSRP: $266|Avg: $10

3913%

#1166

Core i5-450M

MSRP: $32|Avg: $31

3779%

#1167

Core i3-380M

MSRP: $49|Avg: $25

3623%

#1168

Core i5-430M

MSRP: N/A|Avg: $33

3617%

#1169

Core 2 Duo T6600

MSRP: N/A|Avg: $4

3520%

#1172

Celeron U3400

MSRP: $86|Avg: $5

100%

#1173

Celeron T1600

MSRP: $107|Avg: $15

100%

#1174

Pro A12-8800B

MSRP: $400|Avg: $40

100%

#1176

Core i7-2637M

MSRP: $289|Avg: N/A

98%

#1177

Athlon PRO 3045B

MSRP: $426|Avg: $180

97%

#1178

Core 2 Duo SL9600

MSRP: $316|Avg: N/A

97%

#1179

Core 2 Duo T5600

MSRP: $241|Avg: N/A

97%

#1180

Pentium N3510

MSRP: $161|Avg: $161

97%

#1181

Core i7-7Y75

MSRP: $393|Avg: $285

96%

#1183

Core i7-4500U

MSRP: $398|Avg: N/A

94%

#1185

Athlon Neo X2 L325

MSRP: $100|Avg: $5

92%

#1186

Core i3-2370M

MSRP: $225|Avg: N/A

91%

#1187

Core i3-3217UE

MSRP: $225|Avg: $35

90%

Based on actual market prices and performance synthetic scores.

FPS Benchmarks

Predicted performance for Celeron U3400 across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Technical Analysis

Detailed breakdown of Celeron U3400 specifications and capabilities.

⚡

Processing Power

The Celeron U3400 is a 2-core / 2-thread processor based on the Westmere (2010−2011) architecture, manufactured on a 32 nm process node. It reaches a maximum boost clock of 0.07 GHz from a base frequency of 1.06 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 2 MB of L3 cache, plus 512 kB of L2 cache and 128 kB of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 575, placing it in the Entry Level performance tier as a Legacy generation product.

Specification	Celeron U3400
Cores / ThreadsPhysical/logical processing units	2C / 2T
Max Boost ClockPeak single-core speed under boost	0.07 GHz
Base ClockGuaranteed minimum operating frequency	1.06 GHz
ArchitectureCPU microarchitecture design	Westmere (2010−2011)
Process NodeFabrication technology — smaller = more efficient	32 nm
L3 CacheShared cache — reduces memory latency for all cores	2 MB
L2 CachePer-core fast cache for frequently accessed data	512 kB
L1 CacheUltra-fast per-core cache	128 kB
Die SizePhysical silicon area of the processor	81 mm2
Transistor CountMore transistors = more capabilities	382 Million
Bus SpeedData bus frequency	1 × 2.5 GT/s
Max TemperatureMaximum safe operating temperature (Tjmax)	105 °C
64-bit Support	Yes
Windows 11 Compatible	No
PassMark ScoreOverall multi-threaded benchmark score	575

🧠

Memory & Platform

The Celeron U3400 fits into the BGA1288 socket and supports PCIe 2.0. It supports DDR3-800 memory.

Specification	Celeron U3400
TypeDesktop or Laptop processor	Laptop
SeriesProduct family	Intel Celeron
SocketMotherboard socket required	BGA1288
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth	PCIe 2.0
RAM TypeSupported memory standard	DDR3-800
Max CPUs in ConfigMulti-socket support for servers	1 (Uniprocessor)

🌡️

Power & Cooling

The Celeron U3400 has a rated TDP (Thermal Design Power) of 18 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.

Specification	Celeron U3400
TDPThermal Design Power — heat output under sustained workload	18 Watt
Max TemperatureMaximum safe junction temperature (Tjmax)	105 °C

💰

Value Analysis

At an average price of $5 (MSRP: $86), the Celeron U3400 delivers 115 PassMark points per dollar. It currently holds Rank #1172 in the overall cost-benefit ranking — this ranking factors in performance-per-dollar relative to all available processors. Performance ranking position: #3375 out of all indexed processors.

Specification	Celeron U3400
MSRPManufacturer's Suggested Retail Price	$86
Avg Price (30d)Average market price over the last 30 days	$5
Launch PriceOriginal retail price at launch	$69
Cost-Benefit RankPosition in overall value ranking	#1172
Performance RankPosition in overall performance ranking	#3375
Release DateLaunch date	2007-01-01
Release Year	2010
DesignerArchitecture designer (e.g. Intel, AMD)	Intel