Core i3-2100
CPU·Budget

Core i3-2100

Intel

PassMark

1,856

MSRP

$117

AVG Price

$10

20 February 2011 (14 years ago)
65 Watt
Sandy Bridge (2011−2013)

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 Core i3-2100 is manufactured by Intel. It was released in 20 February 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 3.1 GHz, with boost up to 3.1 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,856 points. Launch price was $73.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The Core i3-2100 is positioned at rank #885 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 Core i3-2100

#1
Ryzen 9 7950X
MSRP: $194|Avg: $20
19654%
#2
Core i9-10900T
MSRP: $120|Avg: $5
18571%
#3
Ryzen 3 PRO 4355GE
MSRP: $423|Avg: $5
13484%
#4
Ryzen Threadripper 3960X
MSRP: $1399|Avg: $85
4062%
#5
Ryzen 9 9950X
MSRP: $649|Avg: $129
3218%
#6
Ryzen 5 8400F
MSRP: $303|Avg: $55
2815%
#7
Ryzen 7 PRO 2700
MSRP: $299|Avg: $60
1612%
#8
Ryzen 5 2600X
MSRP: $229|Avg: $55
1591%
#9
Ryzen 3 PRO 5350G
MSRP: $150|Avg: $60
1449%
#10
Core Ultra 5 245KF
MSRP: $294|Avg: $189
1449%
#11
Ryzen 5 5500
MSRP: $159|Avg: $85
1432%
#12
Ryzen 5 3600
MSRP: $199|Avg: $80
1394%
#13
Core i3-9100E
MSRP: $202|Avg: $30
1374%
#14
Core Ultra 5 245K
MSRP: $319|Avg: $200
1369%
#15
Core i3-8300T
MSRP: $138|Avg: $25
1356%
#885
Core i3-2100
MSRP: $117|Avg: $10
100%
#886
A8-3800
MSRP: $130|Avg: $40
99%
#887
Pentium E5200
MSRP: $84|Avg: $15
99%
#888
Athlon II X2 235e
MSRP: $69|Avg: $15
99%
#889
Athlon II X2 250e
MSRP: $77|Avg: $15
98%
#890
Core i7-2600S
MSRP: $297|Avg: $99
98%
#891
Athlon II X2 250u
MSRP: $60|Avg: $15
98%
#892
Pentium G6951
MSRP: $89|Avg: $50
98%
#893
Core i3-2125
MSRP: $134|Avg: $15
98%
#895
Celeron G1820
MSRP: $110|Avg: $15
97%
#896
Celeron E1600
MSRP: $53|Avg: $10
97%
#897
Athlon II X2 270u
MSRP: $68|Avg: $10
97%
#898
Core i5-4570TE
MSRP: $202|Avg: $40
96%
#899
Core i3-2130
MSRP: $138|Avg: $138
94%
Based on actual market prices and performance synthetic scores.

Technical Analysis

Detailed breakdown of Core i3-2100 specifications and capabilities.

Processing Power

The Core i3-2100 is a 2-core / 4-thread processor based on the Sandy Bridge (2011−2013) architecture, manufactured on a 32 nm process node. It reaches a maximum boost clock of 3.1 GHz from a base frequency of 3.1 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 3 MB (total) of L3 cache, plus 256 kB (per core) of L2 cache and 64 kB (per core) of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 1,856, placing it in the Entry Level performance tier as a Legacy generation product.

SpecificationCore i3-2100
Cores / ThreadsPhysical/logical processing units2C / 4T
Max Boost ClockPeak single-core speed under boost3.1 GHz
Base ClockGuaranteed minimum operating frequency3.1 GHz
ArchitectureCPU microarchitecture designSandy Bridge (2011−2013)
Process NodeFabrication technology — smaller = more efficient32 nm
L3 CacheShared cache — reduces memory latency for all cores3 MB (total)
L2 CachePer-core fast cache for frequently accessed data256 kB (per core)
L1 CacheUltra-fast per-core cache64 kB (per core)
Die SizePhysical silicon area of the processor131 mm2
Transistor CountMore transistors = more capabilities504 million
Bus SpeedData bus frequency5 GT/s
Max TemperatureMaximum safe operating temperature (Tjmax)69 °C
64-bit SupportYes
Windows 11 CompatibleNo
PassMark ScoreOverall multi-threaded benchmark score1,856
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Memory & Platform

The Core i3-2100 fits into the LGA1155 socket and supports PCIe 2.0. It supports DDR3 memory.

SpecificationCore i3-2100
TypeDesktop or Laptop processordesktop
SocketMotherboard socket requiredLGA1155
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidthPCIe 2.0
RAM TypeSupported memory standardDDR3
Max CPUs in ConfigMulti-socket support for servers1
🌡️

Power & Cooling

The Core i3-2100 has a rated TDP (Thermal Design Power) of 65 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.

SpecificationCore i3-2100
TDPThermal Design Power — heat output under sustained workload65 Watt
Max TemperatureMaximum safe junction temperature (Tjmax)69 °C
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Value Analysis

At an average price of $10 (MSRP: $117), the Core i3-2100 delivers 186 PassMark points per dollar. It currently holds Rank #885 in the overall cost-benefit ranking — this ranking factors in performance-per-dollar relative to all available processors. Performance ranking position: #2649 out of all indexed processors.

SpecificationCore i3-2100
MSRPManufacturer's Suggested Retail Price$117
Avg Price (30d)Average market price over the last 30 days$10
Launch PriceOriginal retail price at launch$73
Cost-Benefit RankPosition in overall value ranking#885
Performance RankPosition in overall performance ranking#2649
Release DateLaunch date20 February 2011 (14 years ago)
Release Year2011
DesignerArchitecture designer (e.g. Intel, AMD)Intel
ManufacturerFabrication foundry (e.g. TSMC)Intel

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