Intel Core i5 1135G7 vs Intel Core Ultra 7 255U

Compared 2 processors: Intel Core i5 1135G7, vs Intel Core Ultra 7 255U. Below are specs, tests, pros and cons for each device

Review

Key Specs Intel Core i5 1135G7 and Intel Core Ultra 7 255U
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 i5 1135G7
1344
Intel Core Ultra 7 255U
1803
Cinebench R23 (Multi-Core)
Intel Core i5 1135G7
5048
Intel Core Ultra 7 255U
11890
Cinebench 2024
Cinebench 2024 (Single-Core)
Intel Core i5 1135G7
64
Intel Core Ultra 7 255U
101
Cinebench 2024 (Single-Core)
Intel Core i5 1135G7
238
Intel Core Ultra 7 255U
588
PassMark
PassMark CPU (Single-Core)
Intel Core i5 1135G7
2657
Intel Core Ultra 7 255U
4229
PassMark CPU (Multi-Core)
Intel Core i5 1135G7
9616
Intel Core Ultra 7 255U
19791
Integer Math32.1 GOps/s75.3 GOps/s
Floating-Point Math19.4 GOps/s54.1 GOps/s
Prime Number Search35 M primes/s69 M primes/s
Random String Sort12.7 M strings/s22.1 M strings/s
Data Encryption5.5 GB/s12.5 GB/s
Data Compression104.6 MB/s207 MB/s
Physics585 frames/s1214 frames/s
Extended Instructions75 M matrices/s126 M matrices/s
GeekBench v6
Geekbench 6 (Single-Core)
Intel Core i5 1135G7
1783
Intel Core Ultra 7 255U
2580
Geekbench 6 (Multi-Core)
Intel Core i5 1135G7
4930
Intel Core Ultra 7 255U
10945
File Compression415.2 MB/sn/a
Clang Compilation31.2 KLines/sn/a
HTML5 Browser92.1 pages/sn/a
PDF Rendering149.6 MP/secn/a
Text Processing149.6 pages/sn/a
Background Blur25 frames/sn/a
Photo Processing46.9 frames/sn/a
Ray Tracing6.1 MP/secn/a

Blender

Real-world 3D modeling test
Blender CPU
Intel Core i5 1135G7
56.94
Intel Core Ultra 7 255U
n/a

Performance/Watt

Points per watt of PL1 TDP
Geekbench 6 Multi / W 176.1 PPW 729.7 PPW
PassMark CPU / W 343.4 PPW 1319.4 PPW
Cinebench 2024 / W 8.5 PPW 39.2 PPW
Blender / W 2.03 PPW n/a

General Info

Manufacturer Intel Intel
Announced September, 2, 2020 January, 6, 2025
Type Laptop use Laptop use
Architecture x86-64 x86-64
Codename Tiger Lake Arrow Lake
Model number i5-1135G7 255U
Integrated GPU Iris Xe Graphics G7 80EU Arc Graphics (4-Cores)

Processor

Performance cores
Cores 4 2
Threads 8 4
Frequency 0.9-2.4 GHz 2.0 GHz
Max Frequency (Turbo) 4.2 GHz 5.2 GHz
Efficiency cores
Coresn/a10
Threadsn/a10
Frequencyn/a1.7 GHz
Max Frequency (Turbo)n/a4.2 GHz
General
Cores count412
Threads count814
Bus frequency100 MHz100 MHz
Bandwidth4 GT/sn/a
Multiplier92420x
L1 cache96 KB/core112 KB/core
L2 cache1280 KB/core2000 KB/core
L3 Cache8 MB total12 MB total
Unlocked multiplierNoNo

Package

Process tech. 10 nm 3 nm
Power (TDP) 12-28 W 12-15 W
Max TDP (Boost) n/a 57 W
Socket BGA-1449 FCBGA-2049
Critical temp. 100 °C 110 °C

Memory Support

Memory Type - DDR4-3200
- LPDDR4-4267
- LPDDR5-8400
- LPDDR5x-8400
- DDR5-6400
Max Size 64 GB 128 GB
Channels 2 2
ECC support No No

Other

PCIe Version 4.0 4.0
Max PCIe Lanes 16 20

Results

After analyzing the data, we consider Intel Core i5 1135G7 the clear winner in this comparison.

Survey

Which CPU would you pick?
0 (0%)
0 (0%)
Total Votes: 0

User comments

Share your opinion or ask questions below