Intel Core i5 1135G7 vs Core 3 100U

We compared two laptop CPUs: the 0.9-2.4 GHz Intel Core i5 1135G7 with 4-cores against the 1.2 GHz Core 3 100U with 6-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
Integrated Graphics
iGPU capabilities for gaming and 3D-intensive tasks
DeviceFacts Final Score
Choose your main usage scenario to recalculate the Final Score and see which CPU suits your needs.
πŸ”Œ Usage Scenario:

Key Differences

What are the key differences between 100U and 1135G7
Advantages of Intel Core i5 1135G7
  • More powerful Iris Xe Graphics G7 80EU integrated graphics: 1.7 vs 1.3 TFLOPS
Advantages of Intel Core 3 100U
  • Newer - released 3 years and 4 months later
  • Has 2 more physical cores
  • Supports up to 96 GB DDR5-5200 RAM
  • 38% faster in a single-core Geekbench v6 test - 2467 vs 1783 points
  • Has 2 MB larger L3 cache size
  • 12% higher Turbo Boost frequency (4.7 GHz vs 4.2 GHz)

Test in Benchmarks

Comparing the performance of CPUs across various tasks

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
Cinebench 2024 (Multi)

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
2467
Geekbench 6 (Multi-Core)
6387
File compression 415.2 MB/sec 599.7 MB/sec
Clang compilation 31.2 Klines/sec 44.2 Klines/sec
HTML 5 Browser 92.1 pages/sec 137.5 pages/sec
PDF Renderer 149.6 Mpixels/sec 190.2 Mpixels/sec
Text processing 149.6 pages/sec 230 pages/sec
Background blur 25 images/sec 23.6 images/sec
Photo processing 46.9 images/sec 57.2 images/sec
Ray tracing 6.1 Mpixels/sec 8.91 Mpixels/sec
Sources: GeekBench [1], [2] – 775 & 44 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
3496
Passmark CPU (Multi-Core)
12466
Integer math 31.3 GOps/sec 39.4 GOps/sec
Floating point math 19 GOps/sec 28.2 GOps/sec
Find prime numbers 34M Primes/sec 51M Primes/sec
Random string sorting 12.4M Strings/sec 15.1M Strings/sec
Data encryption 5.3 GBytes/sec 8.1 GBytes/sec
Data compression 101 MBytes/sec 136 MBytes/sec
Physics 559 Frames/sec 870 Frames/sec
Extended instructions 7.2B Matrices/sec 7.9B Matrices/sec
Sources: PassMark [3], [4] – 17882 & 510 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
57.69

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 8.5 PPW 25.3 PPW
Geekbench 6 Multi / Watt 176.1 PPW 425.8 PPW
Passmark CPU Mark / Watt 332.2 PPW 831.1 PPW
Blender / Watt 2.03 PPW 3.85 PPW
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.

Recent User Tests

The latest benchmark tests that have been submitted by users
Intel Core i5 1135G7
DateBenchmarkResult
πŸ“˜ 2026-07-25 (Neup_Gamerz)Geekbench 6 CPU1908 / 5270
πŸ“˜ 2026-07-17 (monir)Geekbench 6 CPU1862 / 6087
πŸ“˜ 2025-12-30 (VSM)Geekbench 6 CPU1191 / 1891
πŸ“˜ 2023-11-26 (Guest #3)Cinebench 202464 / 238
Intel Core 3 100U
No benchmark results yet

Specifications

Full technical specification of Intel Core i5 1135G7 and Core 3 100U

General

Vendor Intel Intel
Released September 2, 2020 January 9, 2024
Type Laptop Laptop
Instruction Set x86-64 x86-64
Codename Tiger Lake Raptor Lake Refresh
Model number i5-1135G7 100U
Integrated GPU Iris Xe Graphics G7 80EU UHD Graphics (64 EU)
Rival Equivalent - - AMD Ryzen 3 7440U
Successor - Intel Core Ultra 5 225U -
Intel CPU rating (#175th place)

CPU

Performance Cores
P-Cores 4 2
P-Threads 8 4
Base Frequency (P) 0.9-2.4 GHz 1.2 GHz
Turbo Boost Frequency (P) 4.2 GHz 4.7 GHz
Efficient Cores
E-Cores - 4
E-Threads - 4
Base Frequency (E) - 0.9 GHz
Turbo Boost Frequency (E) - 3.3 GHz
Total
Total Cores 4 6
Total Threads 8 8
Bus Frequency 100 MHz 100 MHz
Multiplier 9-24x 12x
Bus Bandwidth 4 GT/s -
L1 Cache 96K (per core) 80K (per core)
L2 Cache 1280K (per core) 1280K (per core)
L3 Cache 8MB (shared) 10MB (shared)
Unlocked Multiplier No No

Package

Fabrication Process 10 nm 10 nm
TDP (PL1) 12-28 W (configurable) 12-15 W (configurable)
Max. Boost TDP (PL2) - 55 W
Socket BGA-1449 BGA-1744
Peak Temperature 100Β°C 100Β°C

iGPU

Integrated Graphics Iris Xe Graphics G7 80EU Intel UHD Graphics (64 EU)
GPU Base Clock 300 MHz 300 MHz
GPU Boost Clock 1300 MHz 1250 MHz
Shading Units 640 512
TMUs 40 32
ROPs 20 16
Execution Units 80 64
TGP 15 W 15 W
iGPU FLOPS
1.7 TFLOPS
1.3 TFLOPS

Memory Support

Memory Types - DDR4-3200
- LPDDR4-4267
- DDR5-5200
- DDR4-3200
- LPDDR5-6400
- LPDDR5x-6400
- LPDDR4x-4267
Max. Memory Size 64 GB 96 GB
Memory Channels 2 2
ECC Support No No

Misc

Official Site Intel Core i5 1135G7 official page Intel Core 3 100U official page
PCI Express Version 4.0 4.0
PCI Express Lanes 16 20

Cast your vote

Choose between two processors
6 (37.5%)
10 (62.5%)
Total votes: 16

Comments

So which CPU will you choose: Intel Core 3 100U or i5 1135G7?
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