Core i3-2120T
CPU·Budget

Core i3-2120T

Intel

PassMark

1,570

MSRP

$127

AVG Price

$38

4 September 2011 (14 years ago)
35 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 i3-2120T is manufactured by Intel. It was released in 4 September 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,570 points. Launch price was $50.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The Core i3-2120T is positioned at rank #956 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 i3-2120T

#1
Ryzen 9 7950X
MSRP: $194|Avg: $20
25220%
#2
Core i9-10900T
MSRP: $120|Avg: $5
23830%
#3
Ryzen 3 PRO 4355GE
MSRP: $423|Avg: $5
17303%
#4
Ryzen Threadripper 3960X
MSRP: $1399|Avg: $85
5213%
#5
Ryzen 9 9950X
MSRP: $649|Avg: $129
4129%
#6
Ryzen 5 8400F
MSRP: $303|Avg: $55
3612%
#7
Ryzen 7 PRO 2700
MSRP: $299|Avg: $60
2069%
#8
Ryzen 5 2600X
MSRP: $229|Avg: $55
2042%
#9
Ryzen 3 PRO 5350G
MSRP: $150|Avg: $60
1859%
#10
Core Ultra 5 245KF
MSRP: $294|Avg: $189
1859%
#11
Ryzen 5 5500
MSRP: $159|Avg: $85
1838%
#12
Ryzen 5 3600
MSRP: $199|Avg: $80
1789%
#13
Core i3-9100E
MSRP: $202|Avg: $30
1764%
#14
Core Ultra 5 245K
MSRP: $319|Avg: $200
1756%
#15
Core i3-8300T
MSRP: $138|Avg: $25
1740%
#956
Core i3-2120T
MSRP: $127|Avg: $38
100%
#957
Phenom II X3 720
MSRP: $130|Avg: $64
100%
#958
Pentium E6300
MSRP: $84|Avg: $15
99%
#959
Core i5-661
MSRP: $196|Avg: $40
99%
#960
Core i3-4150
MSRP: $281|Avg: $70
98%
#961
Core i5-750
MSRP: $210|Avg: $30
98%
#962
Core i3-2100T
MSRP: $127|Avg: $127
98%
#963
Pentium E2210
MSRP: $84|Avg: $15
97%
#964
Core i3-560
MSRP: $138|Avg: $10
96%
#965
Core i3-550
MSRP: $138|Avg: $5
96%
#966
Core i7-980
MSRP: $583|Avg: $50
96%
#967
Pentium G3250
MSRP: $171|Avg: $25
95%
#968
Pentium E2200
MSRP: $84|Avg: $5
95%
#969
Core 2 Duo E7300
MSRP: $133|Avg: $133
95%
#970
Core i3-540
MSRP: $133|Avg: $5
94%
Based on actual market prices and performance synthetic scores.

Technical Analysis

Detailed breakdown of Core i3-2120T specifications and capabilities.

Processing Power

The Core i3-2120T 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 2.6 GHz from a base frequency of 2.6 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 1,570, 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 403.

SpecificationCore i3-2120T
Cores / ThreadsPhysical/logical processing units2C / 4T
Max Boost ClockPeak single-core speed under boost2.6 GHz
Base ClockGuaranteed minimum operating frequency2.6 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)65 °C
64-bit SupportYes
Windows 11 CompatibleNo
PassMark ScoreOverall multi-threaded benchmark score1,570
Geekbench 6 SingleSingle-core performance — most relevant for gaming403
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Memory & Platform

The Core i3-2120T fits into the LGA1155 socket and supports PCIe 2.0 with 16 total PCIe lanes for expansion cards and storage. It supports DDR3 memory at speeds up to DDR3-1333 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 32 GB across 2 channels (dual-channel doubles bandwidth). Integrated graphics: HD Graphics 2000 — allows display output without a dedicated GPU, useful for troubleshooting and light tasks.

SpecificationCore i3-2120T
TypeDesktop or Laptop processordesktop
SocketMotherboard socket requiredLGA1155
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidthPCIe 2.0
PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion16
RAM TypeSupported memory standardDDR3
Max RAM SpeedMaximum officially supported memory frequencyDDR3-1333
Max RAM CapacityMaximum installable memory32 GB
RAM ChannelsDual-channel doubles bandwidth vs single-channel2
ECC SupportError-Correcting Code memory — prevents data corruptionNo
Integrated GPUBuilt-in graphics processorHD Graphics 2000
Compatible ChipsetsMotherboard chipsets that support this CPUH61,B65,Q65,Q67,H67,P67,Z68,B75,Q75,Q77,H77,Z75,Z77
Max CPUs in ConfigMulti-socket support for servers1
🔧

Advanced Features

The Core i3-2120T is primarily designed for Budget Desktop. Virtualization: VT-x, EPT — enables running virtual machines efficiently (important for development and server workloads). Its primary market competitor is the A6-3500.

SpecificationCore i3-2120T
Primary Use CaseIntended workload categoryBudget Desktop
OverclockingWhether CPU clock can be manually increased🔒 Locked
AVX-512Advanced vector instructions for AI/ML workloads❌ Not Supported
VirtualizationHardware-assisted virtualization technologyVT-x, EPT
Direct CompetitorMarket equivalent from rival manufacturerA6-3500
🌡️

Power & Cooling

The Core i3-2120T has a rated TDP (Thermal Design Power) of 35 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed. It ships with the Yes stock cooler. Recommended cooling: Stock.

SpecificationCore i3-2120T
TDPThermal Design Power — heat output under sustained workload35 Watt
Max TemperatureMaximum safe junction temperature (Tjmax)65 °C
Included CoolerStock cooler bundled in the boxYes
Recommended CoolerSuggested aftermarket cooling solutionStock
💰

Value Analysis

At an average price of $38 (MSRP: $127), the Core i3-2120T delivers 41 PassMark points per dollar. It currently holds Rank #956 in the overall cost-benefit ranking — this ranking factors in performance-per-dollar relative to all available processors. Performance ranking position: #2764 out of all indexed processors.

SpecificationCore i3-2120T
MSRPManufacturer's Suggested Retail Price$127
Avg Price (30d)Average market price over the last 30 days$38
Launch PriceOriginal retail price at launch$50
Cost-Benefit RankPosition in overall value ranking#956
Performance RankPosition in overall performance ranking#2764
Release DateLaunch date4 September 2011 (14 years ago)
Release Year2011
DesignerArchitecture designer (e.g. Intel, AMD)Intel
ManufacturerFabrication foundry (e.g. TSMC)Intel

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