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Overview

The Atom Z3740 is manufactured by Intel. It was released in 27 September 2013 (12 years ago). It is based on the Bay Trail-T (2013−2014) architecture. It features 4 cores and 4 threads. Base frequency is 1.33 GHz, with boost up to 1.86 GHz. L3 cache: 0 kB. L2 cache: 512K (per core). Built on 22 nm process technology. Socket: UTFCBGA1380. Thermal design power (TDP): 2 Watt. Memory support: DDR3. Passmark benchmark score: 3,380 points. Launch price was $32.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The Atom Z3740 is positioned at rank #172 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 Atom Z3740

#49

Core i9-12900HX

MSRP: $606|Avg: N/A

98%

#160

Atom x5-Z8300

MSRP: $20|Avg: N/A

347%

#161

Atom Z3735G

MSRP: $17|Avg: N/A

342%

#162

Core i5-480M

MSRP: $81|Avg: $77

314%

#163

Core i5-460M

MSRP: $80|Avg: $129

313%

#164

Core i5-2540M

MSRP: $266|Avg: $10

310%

#166

Core i5-450M

MSRP: $32|Avg: $31

299%

#167

Core i3-380M

MSRP: $49|Avg: $25

287%

#168

Core i5-430M

MSRP: N/A|Avg: $33

286%

#169

Core 2 Duo T6600

MSRP: N/A|Avg: $4

279%

#172

Atom Z3740

MSRP: N/A|Avg: N/A

100%

#173

Celeron N3060

MSRP: $107|Avg: N/A

100%

#176

Core 2 Duo T9300

MSRP: $316|Avg: $20

99%

Based on actual market prices and performance synthetic scores.

FPS Benchmarks

Predicted performance for Atom Z3740 across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Technical Analysis

Detailed breakdown of Atom Z3740 specifications and capabilities.

⚡

Processing Power

The Atom Z3740 is a 4-core / 4-thread processor based on the Bay Trail-T (2013−2014) architecture, manufactured on a 22 nm process node. It reaches a maximum boost clock of 1.86 GHz from a base frequency of 1.33 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 0 kB of L3 cache, plus 512K (per core) of L2 cache and 64K (per core) of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 3,380, placing it in the Entry Level performance tier as a Legacy generation product.

Specification	Atom Z3740
Cores / ThreadsPhysical/logical processing units	4C / 4T
Max Boost ClockPeak single-core speed under boost	1.86 GHz
Base ClockGuaranteed minimum operating frequency	1.33 GHz
ArchitectureCPU microarchitecture design	Bay Trail-T (2013−2014)
Process NodeFabrication technology — smaller = more efficient	22 nm
L3 CacheShared cache — reduces memory latency for all cores	0 kB
L2 CachePer-core fast cache for frequently accessed data	512K (per core)
L1 CacheUltra-fast per-core cache	64K (per core)
Max TemperatureMaximum safe operating temperature (Tjmax)	90 °C
64-bit Support	Yes
Windows 11 Compatible	No
PassMark ScoreOverall multi-threaded benchmark score	3,380

🧠

Memory & Platform

The Atom Z3740 fits into the UTFCBGA1380 socket and supports PCIe 2.0 with 0 total PCIe lanes for expansion cards and storage. It supports DDR3 memory at speeds up to LPDDR3-1066 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 4 GB across 2 channels (dual-channel doubles bandwidth). Integrated graphics: Intel HD Graphics (Bay Trail) — allows display output without a dedicated GPU, useful for troubleshooting and light tasks.

Specification	Atom Z3740
TypeDesktop or Laptop processor	Laptop
SocketMotherboard socket required	UTFCBGA1380
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth	PCIe 2.0
PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion	0
RAM TypeSupported memory standard	DDR3
Max RAM SpeedMaximum officially supported memory frequency	LPDDR3-1066
Max RAM CapacityMaximum installable memory	4 GB
RAM ChannelsDual-channel doubles bandwidth vs single-channel	2
ECC SupportError-Correcting Code memory — prevents data corruption	No
Integrated GPUBuilt-in graphics processor	Intel HD Graphics (Bay Trail)
Compatible ChipsetsMotherboard chipsets that support this CPU	Intel FC-UTBGA592
Max CPUs in ConfigMulti-socket support for servers	1

🌡️

Power & Cooling

The Atom Z3740 has a rated TDP (Thermal Design Power) of 2 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.

Specification	Atom Z3740
TDPThermal Design Power — heat output under sustained workload	2 Watt
Max TemperatureMaximum safe junction temperature (Tjmax)	90 °C

💰

Value Analysis

It currently holds Rank #172 in the overall cost-benefit ranking — this ranking factors in performance-per-dollar relative to all available processors. Performance ranking position: #3290 out of all indexed processors.

Specification	Atom Z3740
Launch PriceOriginal retail price at launch	$32
Cost-Benefit RankPosition in overall value ranking	#172
Performance RankPosition in overall performance ranking	#3290
Release DateLaunch date	27 September 2013 (12 years ago)
Release Year	2013
DesignerArchitecture designer (e.g. Intel, AMD)	Intel
ManufacturerFabrication foundry (e.g. TSMC)	Intel