Intel Core i3-1125G4 processor review

Core i3-1125G4 processor released by Intel; release date: Q1'21. At the time of release, the processor cost $281. The processor is designed for mobile-computers and based on Tiger Lake microarchitecture.

CPU is locked to prevent overclocking. Total number of cores - 4, threads - 8. Maximum CPU clock speed - 3.70 GHz. Maximum operating temperature - 100°C. Manufacturing process technology - 10 nm SuperFin. Cache size: L1 - 384 KB, L2 - 5 MB, L3 - 8 MB.

Supported memory types: DDR4-3200, LPDDR4x-3733. Maximum memory size: 64 GB.

Supported socket types: FCBGA1449. Maximum number of processors in a configuration - 1.

The processor has integrated graphics Intel UHD Graphics for 11th Gen Intel Processors.


Single thread mark
Top 1 CPU
This CPU
CPU mark
Top 1 CPU
This CPU
Name Value
PassMark - Single thread mark 2539
PassMark - CPU mark 9172

Integrated graphics – Intel Iris Xe Graphics G4

Technical info

Boost clock speed 1100 MHz
Compute units 48
Core clock speed 300 MHz
Manufacturing process technology 10 nm
Peak Double Precision (FP64) Performance 211.2 GFLOPS
Peak Half Precision (FP16) Performance 1.690 TFLOPS
Peak Single Precision (FP32) Performance 844.8 GFLOPS
Pipelines 384
Pixel fill rate 13.20 GPixel/s
Texture fill rate 52.80 GTexel/s
Thermal Design Power (TDP) 15 Watt

Games performance

Mafia Definitive Edition (2020)

Low, 1280x72016.10

X-Plane 11.11 (2018)

Low, 1280x72033.70
Medium, 1920x108024.20
High, 1920x108022.30

Final Fantasy XV Benchmark (2018)

Low, 1280x72019.20
Medium, 1920x108011.50
High, 1920x10807.99

Dota 2 Reborn (2015)

Low, 1280x72073.00
Medium, 1366x76833.30
High, 1920x108022.00
Ultra, 1920x108020.00

The Witcher 3 (2015)

Low, 1024x76846.20
Medium, 1366x76827.80
High, 1920x108014.70
Ultra, 1920x10807.70

Specifications (specs)


Architecture codename Tiger Lake
Launch date Q1'21
Launch price (MSRP) $281
Place in performance rating 366
Processor Number i3-1125G4
Series 11th Generation Intel Core i3 Processors
Status Launched
Vertical segment Mobile


64 bit support
Bus Speed 4 GT/s
L1 cache 384 KB
L2 cache 5 MB
L3 cache 8 MB
Manufacturing process technology 10 nm SuperFin
Maximum core temperature 100°C
Maximum frequency 3.70 GHz
Number of cores 4
Number of threads 8


Max memory channels 2
Maximum memory size 64 GB
Supported memory types DDR4-3200, LPDDR4x-3733


Device ID 0x9A78
Execution Units 48
Graphics max dynamic frequency 1.25 GHz
Intel® Clear Video HD technology
Intel® Quick Sync Video
Processor graphics Intel UHD Graphics for 11th Gen Intel Processors

Graphics interfaces

Number of displays supported 4

Graphics image quality

Max resolution over DisplayPort 7680x4320@60Hz
Max resolution over eDP 4096x2304@60Hz

Graphics API support

DirectX 12.1
OpenGL 4.6


Configurable TDP-down 12 Watt
Configurable TDP-down Frequency 900 MHz
Configurable TDP-up 28 Watt
Configurable TDP-up Frequency 2.00 GHz
Max number of CPUs in a configuration 1
Package Size 46.5x25
Sockets supported FCBGA1449

Security & Reliability

Intel® OS Guard
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Mode-based Execute Control (MBE)
Secure Boot

Advanced Technologies

Idle States
Instruction set extensions Intel SSE4.1, Intel SSE4.2, Intel AVX2, Intel AVX-512
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Optane™ Memory Supported
Intel® Stable Image Platform Program (SIPP)
Intel® Turbo Boost technology
Intel® Volume Management Device (VMD)
Speed Shift technology
Thermal Monitoring


Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)