i3-11100B vs Ultra 7 265U

VS

Aggregate performance score

Core Ultra 7 265U
2025
12 cores / 14 threads, 57 Watt
10.21
+44%
Core i3-11100B
2021
4 cores / 8 threads, 65 Watt
7.09

Core Ultra 7 265U outperforms Core i3-11100B by a considerable 44% based on our aggregate benchmark results.

Primary details

Comparing Core Ultra 7 265U and Core i3-11100B processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking7831034
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
Power efficiency17.0610.39
Release date1 January 2025 (less than a year ago)1 April 2021 (3 years ago)

Detailed specifications

Core Ultra 7 265U and Core i3-11100B basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores12 (Dodeca-Core)4 (Quad-Core)
Performance-cores2no data
Efficient-cores8no data
Low Power Efficient-cores2no data
Threads148
Base clock speedno data3.6 GHz
Boost clock speed5.3 GHz4.4 GHz
Bus rateno data8 GT/s
L3 cache12 MB12 MB
Chip lithographyIntel 3 nm10 nm SuperFin
Maximum core temperatureno data100 °C
64 bit support++
Windows 11 compatibilityno data-

Compatibility

Information on Core Ultra 7 265U and Core i3-11100B compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11
SocketFCBGA2049no data
Power consumption (TDP)57 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Ultra 7 265U and Core i3-11100B. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
vProno data-
Enhanced SpeedStep (EIST)no data+
Speed Shift++
Hyper-Threading Technology++
Idle Statesno data+
Thermal Monitoring++
Flex Memory Accessno data+
SIPP++
Turbo Boost Max 3.0-+
Deep Learning Boost++
Supported AI Software FrameworksOpenVINO™, WindowsML, ONNX RT-

Security technologies

Core Ultra 7 265U and Core i3-11100B technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
Secure Key++
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core Ultra 7 265U and Core i3-11100B are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 265U and Core i3-11100B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-6400Up to 3200 MT/s
Maximum memory size128 GB128 GB
Max memory channels22
Maximum memory bandwidthno data45.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® GraphicsIntel UHD Graphics for 11th Gen Intel Processors
Quick Sync Video++
Graphics max frequency2.1 GHz1.4 GHz
Execution Unitsno data16

Graphics interfaces

Available interfaces and connections of Core Ultra 7 265U and Core i3-11100B integrated GPUs.

Number of displays supported44
eDPno data+
DisplayPort-+
HDMI-+
DVIno data+

Graphics image quality

Maximum display resolutions supported by Core Ultra 7 265U and Core i3-11100B integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.44096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)4096 x 2304@30Hz
Max resolution over eDP3840x2400 @ 120Hz4096 x 2304@60Hz
Max resolution over DisplayPort7680 x 4320 @ 60Hz4096 x 2304@60Hz

Graphics API support

APIs supported by Core Ultra 7 265U and Core i3-11100B integrated GPUs, sometimes API versions are included.

DirectX12.212
OpenGL4.64.5

Peripherals

Specifications and connection of peripherals supported by Core Ultra 7 265U and Core i3-11100B.

PCIe versionno data3.0
PCI Express lanes2016
PCI support4.0no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating.

Ultra 7 265U 10.21
+44%
i3-11100B 7.09

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Ultra 7 265U 16356
+44%
i3-11100B 11357

Gaming performance

Pros & cons summary


Performance score 10.21 7.09
Recency 1 January 2025 1 April 2021
Physical cores 12 4
Threads 14 8
Power consumption (TDP) 57 Watt 65 Watt

Ultra 7 265U has a 44% higher aggregate performance score, an age advantage of 3 years, 200% more physical cores and 75% more threads, and 14% lower power consumption.

The Core Ultra 7 265U is our recommended choice as it beats the Core i3-11100B in performance tests.

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Intel Core Ultra 7 265U
Core Ultra 7 265U
Intel Core i3-11100B
Core i3-11100B

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Community ratings

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