Sempron 140
CPU·Budget

Sempron 140

AMD

PassMark

513

22 July 2009 (16 years ago)
45 Watt
Sargas (2009−2011)

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.

Overview

The Sempron 140 is manufactured by AMD. It was released in 22 July 2009 (16 years ago). It is based on the Sargas (2009−2011) architecture. It features 1 cores and 1 threads. Base frequency is 2.7 GHz, with boost up to 2.7 GHz. L3 cache: 0 kB. L2 cache: 1 MB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 513 points. Launch price was $40.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The Sempron 140 is positioned at rank #864 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 Sempron 140

#1
Ryzen 9 7950X
MSRP: $194|Avg: $20
18229%
#2
Core i9-10900T
MSRP: $120|Avg: $5
17225%
#3
Ryzen 3 PRO 4355GE
MSRP: $423|Avg: $5
12506%
#4
Ryzen Threadripper 3960X
MSRP: $1399|Avg: $85
3768%
#5
Ryzen 9 9950X
MSRP: $649|Avg: $129
2984%
#6
Ryzen 5 8400F
MSRP: $303|Avg: $55
2611%
#7
Ryzen 7 PRO 2700
MSRP: $299|Avg: $60
1495%
#8
Ryzen 5 2600X
MSRP: $229|Avg: $55
1476%
#9
Ryzen 3 PRO 5350G
MSRP: $150|Avg: $60
1344%
#10
Core Ultra 5 245KF
MSRP: $294|Avg: $189
1344%
#11
Ryzen 5 5500
MSRP: $159|Avg: $85
1329%
#12
Ryzen 5 3600
MSRP: $199|Avg: $80
1293%
#13
Core i3-9100E
MSRP: $202|Avg: $30
1275%
#14
Core Ultra 5 245K
MSRP: $319|Avg: $200
1270%
#15
Core i3-8300T
MSRP: $138|Avg: $25
1258%
#298
Core i9-7960X
MSRP: $1699|Avg: $185
96%
#864
Sempron 140
MSRP: N/A|Avg: N/A
100%
#865
Core i5-4670K
MSRP: $328|Avg: $200
100%
#866
Core i5-3330S
MSRP: $231|Avg: $30
99%
#867
Celeron G465
MSRP: $70|Avg: $37
99%
#868
Athlon II X4 630
MSRP: $129|Avg: $15
99%
#869
A6-7400K
MSRP: $101|Avg: $43
97%
#870
Core i7-4765T
MSRP: $303|Avg: $50
97%
#871
Core i7-4770TE
MSRP: $303|Avg: $303
97%
#872
Core i5-4570T
MSRP: $195|Avg: $45
97%
#873
Athlon II X2 260u
MSRP: $60|Avg: $10
96%
#875
A4-3420
MSRP: $65|Avg: $30
96%
#876
Core i5-5675R
MSRP: $339|Avg: $392
96%
#877
Pentium G3470
MSRP: $150|Avg: $130
95%
#878
Core i5-3335S
MSRP: $225|Avg: $30
95%
#879
Core i5-3470T
MSRP: $184|Avg: $35
95%
Based on actual market prices and performance synthetic scores.

Technical Analysis

Detailed breakdown of Sempron 140 specifications and capabilities.

Processing Power

The Sempron 140 is a 1-core / 1-thread processor based on the Sargas (2009−2011) architecture, manufactured on a 45 nm process node. It reaches a maximum boost clock of 2.7 GHz from a base frequency of 2.7 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 0 kB of L3 cache, plus 1 MB (per core) of L2 cache and 128 kB (per core) of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 513, placing it in the Entry Level performance tier as a Legacy generation product. Geekbench 6 single-core (the most relevant metric for gaming FPS) records 292.

SpecificationSempron 140
Cores / ThreadsPhysical/logical processing units1C / 1T
Max Boost ClockPeak single-core speed under boost2.7 GHz
Base ClockGuaranteed minimum operating frequency2.7 GHz
ArchitectureCPU microarchitecture designSargas (2009−2011)
Process NodeFabrication technology — smaller = more efficient45 nm
L3 CacheShared cache — reduces memory latency for all cores0 kB
L2 CachePer-core fast cache for frequently accessed data1 MB (per core)
L1 CacheUltra-fast per-core cache128 kB (per core)
Die SizePhysical silicon area of the processor117 mm2
Transistor CountMore transistors = more capabilities234 million
64-bit SupportYes
Windows 11 CompatibleNo
PassMark ScoreOverall multi-threaded benchmark score513
Geekbench 6 SingleSingle-core performance — most relevant for gaming292
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Memory & Platform

The Sempron 140 fits into the AM3 socket and supports PCIe 2.0. It supports DDR3 memory at speeds up to DDR3-1066 (faster RAM improves bandwidth-sensitive workloads) across 2 channels (dual-channel doubles bandwidth).

SpecificationSempron 140
TypeDesktop or Laptop processordesktop
SocketMotherboard socket requiredAM3
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidthPCIe 2.0
RAM TypeSupported memory standardDDR3
Max RAM SpeedMaximum officially supported memory frequencyDDR3-1066
RAM ChannelsDual-channel doubles bandwidth vs single-channel2
ECC SupportError-Correcting Code memory — prevents data corruptionNo
Integrated GPUBuilt-in graphics processorNo
Compatible ChipsetsMotherboard chipsets that support this CPUAM3,AM2+
Max CPUs in ConfigMulti-socket support for servers1
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Advanced Features

The Sempron 140 is primarily designed for Budget. It features an unlocked multiplier, allowing enthusiasts to overclock beyond stock frequencies for additional performance. Virtualization: AMD-V — enables running virtual machines efficiently (important for development and server workloads). Its primary market competitor is the Celeron 420.

SpecificationSempron 140
Primary Use CaseIntended workload categoryBudget
OverclockingWhether CPU clock can be manually increased✅ Unlocked
AVX-512Advanced vector instructions for AI/ML workloads❌ Not Supported
VirtualizationHardware-assisted virtualization technologyAMD-V
Direct CompetitorMarket equivalent from rival manufacturerCeleron 420
🌡️

Power & Cooling

The Sempron 140 has a rated TDP (Thermal Design Power) of 45 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed. It ships with the Stock stock cooler. Recommended cooling: Stock.

SpecificationSempron 140
TDPThermal Design Power — heat output under sustained workload45 Watt
Included CoolerStock cooler bundled in the boxStock
Recommended CoolerSuggested aftermarket cooling solutionStock
💰

Value Analysis

It currently holds Rank #864 in the overall cost-benefit ranking — this ranking factors in performance-per-dollar relative to all available processors. Performance ranking position: #3379 out of all indexed processors.

SpecificationSempron 140
Launch PriceOriginal retail price at launch$40
Cost-Benefit RankPosition in overall value ranking#864
Performance RankPosition in overall performance ranking#3379
Release DateLaunch date22 July 2009 (16 years ago)
Release Year2009
DesignerArchitecture designer (e.g. Intel, AMD)AMD

Our Recommendation for Sempron 140

Suggested pairings based on performance balance

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