Core i3-1125G4
CPU·Budget

Core i3-1125G4

Intel

PassMark

9,284

31 March 2021 (4 years ago)
15 Watt
Tiger Lake-UP3 (2020−2021)

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 i3-1125G4 is manufactured by Intel. It was released in 31 March 2021 (4 years ago). It is based on the Tiger Lake-UP3 (2020−2021) architecture. It features 4 cores and 8 threads. Base frequency is 2 GHz, with boost up to 3.7 GHz. L3 cache: 8 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm SuperFin process technology. Socket: FCBGA1449. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 9,284 points. Launch price was $281.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The Core i3-1125G4 is positioned at rank #651 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 i3-1125G4

#639
Atom x5-Z8300
MSRP: $20|Avg: N/A
888%
#640
Atom Z3735G
MSRP: $17|Avg: N/A
875%
#641
Core i5-480M
MSRP: $81|Avg: $77
803%
#642
Core i5-460M
MSRP: $80|Avg: $129
800%
#643
Core i5-2540M
MSRP: $266|Avg: $10
792%
#645
Core i5-450M
MSRP: $32|Avg: $31
765%
#646
Core i3-380M
MSRP: $49|Avg: $25
734%
#647
Core i5-430M
MSRP: N/A|Avg: $33
732%
#648
Core 2 Duo T6600
MSRP: N/A|Avg: $4
713%
#651
Core i3-1125G4
MSRP: N/A|Avg: N/A
100%
#662
Athlon II P360
MSRP: $60|Avg: $10
98%
#665
Athlon X2 QL-64
MSRP: $50|Avg: $15
98%
#666
Core 3 N350
MSRP: $225|Avg: $220
98%
Based on actual market prices and performance synthetic scores.

Technical Analysis

Detailed breakdown of Core i3-1125G4 specifications and capabilities.

Processing Power

The Core i3-1125G4 is a 4-core / 8-thread processor based on the Tiger Lake-UP3 (2020−2021) architecture, manufactured on a 10 nm SuperFin process node. It reaches a maximum boost clock of 3.7 GHz from a base frequency of 2 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 8 MB (total) of L3 cache, plus 1.25 MB (per core) of L2 cache and 80 kB (per core) of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 9,284, placing it in the Budget performance tier as a Aging generation product. Geekbench 6 single-core (the most relevant metric for gaming FPS) records 1,560, while multi-core reaches 4,770. Cinebench R23 multi-core (measuring sustained rendering workload performance) scores 5,112.

SpecificationCore i3-1125G4
Cores / ThreadsPhysical/logical processing units4C / 8T
Max Boost ClockPeak single-core speed under boost3.7 GHz
Base ClockGuaranteed minimum operating frequency2 GHz
ArchitectureCPU microarchitecture designTiger Lake-UP3 (2020−2021)
Process NodeFabrication technology — smaller = more efficient10 nm SuperFin
L3 CacheShared cache — reduces memory latency for all cores8 MB (total)
L2 CachePer-core fast cache for frequently accessed data1.25 MB (per core)
L1 CacheUltra-fast per-core cache80 kB (per core)
Die SizePhysical silicon area of the processor144 mm2
Bus SpeedData bus frequency4 GT/s
Max TemperatureMaximum safe operating temperature (Tjmax)100 °C
64-bit SupportYes
Windows 11 CompatibleYes
PassMark ScoreOverall multi-threaded benchmark score9,284
Cinebench R23 MultiSustained multi-core rendering performance5,112
Geekbench 6 SingleSingle-core performance — most relevant for gaming1,560
Geekbench 6 MultiMulti-core parallel workload performance4,770
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Memory & Platform

The Core i3-1125G4 fits into the FCBGA1449 socket and supports PCIe 4.0 with 16 total PCIe lanes for expansion cards and storage. It supports DDR4 memory at speeds up to DDR4-3200 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 64 GB across 2 channels (dual-channel doubles bandwidth). Integrated graphics: UHD Graphics (48 EU) — allows display output without a dedicated GPU, useful for troubleshooting and light tasks.

SpecificationCore i3-1125G4
TypeDesktop or Laptop processorLaptop
SeriesProduct familyIntel Tiger Lake
SocketMotherboard socket requiredFCBGA1449
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidthPCIe 4.0
PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion16
RAM TypeSupported memory standardDDR4
Max RAM SpeedMaximum officially supported memory frequencyDDR4-3200
Max RAM CapacityMaximum installable memory64 GB
RAM ChannelsDual-channel doubles bandwidth vs single-channel2
ECC SupportError-Correcting Code memory — prevents data corruptionNo
Integrated GPUBuilt-in graphics processorUHD Graphics (48 EU)
Compatible ChipsetsMotherboard chipsets that support this CPUSoC
Max CPUs in ConfigMulti-socket support for servers1
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Advanced Features

The Core i3-1125G4 is primarily designed for Productivity. It supports AVX-512 instructions — specialized SIMD operations that significantly accelerate AI inference, scientific computing, and video encoding workloads. Virtualization: VT-x, VT-d, EPT — enables running virtual machines efficiently (important for development and server workloads). Its primary market competitor is the Ryzen 3 5300U.

SpecificationCore i3-1125G4
Primary Use CaseIntended workload categoryProductivity
OverclockingWhether CPU clock can be manually increased🔒 Locked
AVX-512Advanced vector instructions for AI/ML workloads✅ Supported
VirtualizationHardware-assisted virtualization technologyVT-x, VT-d, EPT
Direct CompetitorMarket equivalent from rival manufacturerRyzen 3 5300U
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Power & Cooling

The Core i3-1125G4 has a rated TDP (Thermal Design Power) of 15 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed. No stock cooler is included — you will need to purchase an aftermarket cooler separately. Recommended cooling: Integrated laptop cooling.

SpecificationCore i3-1125G4
TDPThermal Design Power — heat output under sustained workload15 Watt
Max TemperatureMaximum safe junction temperature (Tjmax)100 °C
Included CoolerStock cooler bundled in the boxNo
Recommended CoolerSuggested aftermarket cooling solutionIntegrated laptop cooling
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Value Analysis

It currently holds Rank #651 in the overall cost-benefit ranking — this ranking factors in performance-per-dollar relative to all available processors. Performance ranking position: #1354 out of all indexed processors.

SpecificationCore i3-1125G4
Launch PriceOriginal retail price at launch$281
Cost-Benefit RankPosition in overall value ranking#651
Performance RankPosition in overall performance ranking#1354
Release DateLaunch date31 March 2021 (4 years ago)
Release Year2021
DesignerArchitecture designer (e.g. Intel, AMD)Intel
ManufacturerFabrication foundry (e.g. TSMC)Intel

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