Intel Core Ultra 7 266V vs Intel Core Ultra 5 135U

Compared 2 processors: Intel Core Ultra 7 266V, vs Intel Core Ultra 5 135U. Below are specs, tests, pros and cons for each device

Review

Key Specs Intel Core Ultra 7 266V and Intel Core Ultra 5 135U
Single-Thread Perf.
Single-Core Benchmark Score
Multi-Thread Perf.
Multi-Core Benchmark Score
Energy Efficiency
Chip Power Efficiency
Integrated Graphics
iGPU Performance in Games & 3D
NanoReview Score
Overall score by NanoReview

Tests & specs

Specs & test comparison

Benchmarks

CPU performance comparison across tasks
Cinebench R23
Cinebench R23 (Single-Core)
Intel Core Ultra 7 266V
1990
Intel Core Ultra 5 135U
1563
Cinebench R23 (Multi-Core)
Intel Core Ultra 7 266V
10702
Intel Core Ultra 5 135U
9315
PassMark
PassMark CPU (Single-Core)
Intel Core Ultra 7 266V
n/a
Intel Core Ultra 5 135U
3374
PassMark CPU (Multi-Core)
Intel Core Ultra 7 266V
n/a
Intel Core Ultra 5 135U
17479
Integer Mathn/a57.1 GOps/s
Floating-Point Mathn/a41.5 GOps/s
Prime Number Searchn/a64 M primes/s
Random String Sortn/a21.6 M strings/s
Data Encryptionn/a12.3 GB/s
Data Compressionn/a198.9 MB/s
Physicsn/a1125 frames/s
Extended Instructionsn/a113 M matrices/s
GeekBench v6
Geekbench 6 (Single-Core)
Intel Core Ultra 7 266V
2811
Intel Core Ultra 5 135U
2112
Geekbench 6 (Multi-Core)
Intel Core Ultra 7 266V
10904
Intel Core Ultra 5 135U
8697
File Compression990.8 MB/s841 MB/s
Clang Compilation67.7 KLines/s66.5 KLines/s
HTML5 Browser264.1 pages/s208.4 pages/s
PDF Rendering290.2 MP/sec242.1 MP/sec
Text Processing310.4 pages/s212.4 pages/s
Background Blur50.8 frames/s36.9 frames/s
Photo Processing110.3 frames/s77.7 frames/s
Ray Tracing14 MP/sec12.8 MP/sec

Blender

Real-world 3D modeling test
Blender CPU
Intel Core Ultra 7 266V
n/a
Intel Core Ultra 5 135U
149.49

Performance/Watt

Points per watt of PL1 TDP
Geekbench 6 Multi / W 294.7 PPW 724.8 PPW
PassMark CPU / W n/a 1456.6 PPW
Blender / W n/a 12.46 PPW

General Info

Manufacturer Intel Intel
Announced September, 4, 2024 December, 14, 2023
Type Laptop use Laptop use
Architecture x86-64 x86-64
Codename Lunar Lake Meteor Lake
Model number 266V 135U
Integrated GPU Arc Graphics 140V Arc Graphics (4-Cores)

Processor

Performance cores
Cores 4 2
Threads 4 4
Frequency 2.2 GHz 1.6 GHz
Max Frequency (Turbo) 5 GHz 4.4 GHz
Efficiency cores
Cores410
Threads410
Frequency2.2 GHz1.1 GHz
Max Frequency (Turbo)3.7 GHz3.6 GHz
General
Cores count812
Threads count814
Bus frequency100 MHz100 MHz
Multiplier22x16x
L1 cache192 KB/core112 KB/core
L2 cache2560 KB/core2000 KB/core
L3 Cache12 MB total12 MB total
Unlocked multiplierNoNo

Package

Process tech. 3 nm 7 nm
Power (TDP) 17-37 W 12 W
Max TDP (Boost) 37 W 57 W
Socket FCBGA-2833 FCBGA-2049
Critical temp. 100 °C 110 °C

Memory Support

Memory Type LPDDR5X-8533 - LPDDR5-7467
- LPDDR5x-7467
- DDR5-5600
Max Size 16 GB 96 GB
Channels 2 2
ECC support No No

Other

PCIe Version 5.0 4.0
Max PCIe Lanes 8 20

Results

After analyzing the data, we consider Intel Core Ultra 7 266V the clear winner in this comparison.

Survey

Which CPU would you pick?
9 (36%)
16 (64%)
Total Votes: 25

User comments

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