Intel Core i5 1135G7 vs i5 10400

We compared two CPUs: the 0.9-2.4 GHz Intel Core i5 1135G7 (laptop) with 4-cores against the 2.9 GHz i5 10400 (desktop) 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
The "iGPU" and "Power Efficiency" have a minor impact on the NanoReview Score for desktop CPU.
NanoReview Final Score
Choose your main usage scenario to recalculate the Final Score and see which CPU suits your needs.
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Value for money (Beta)

Global average CPU prices are used by default! For better accuracy, enter your current prices and click โ€œCalculate".
Currency
VS

Key Differences

What are the key differences between 10400 and 1135G7
Advantages of Intel Core i5 1135G7
  • More powerful Iris Xe Graphics G7 80EU integrated graphics: 1.7 vs 0.4 TFLOPS
  • More modern manufacturing process โ€“ 10 versus 14 nanometers
  • Newer PCI Express version โ€“ 4.0
  • 19% faster in a single-core Geekbench v6 test - 1783 vs 1499 points
Advantages of Intel Core i5 10400
  • Supports up to 128 GB DDR4-2666 RAM
  • Has 2 more physical cores
  • Has 4 MB larger L3 cache size
  • 2% higher Turbo Boost frequency (4.3 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)
1783
Geekbench 6 (Multi-Core)
6113
File compression 415.2 MB/sec 438.2 MB/sec
Clang compilation 31.2 Klines/sec 47.1 Klines/sec
HTML 5 Browser 92.1 pages/sec 137.5 pages/sec
PDF Renderer 149.6 Mpixels/sec 201.7 Mpixels/sec
Text processing 149.6 pages/sec 148.5 pages/sec
Background blur 25 images/sec 33.2 images/sec
Photo processing 46.9 images/sec 54.5 images/sec
Ray tracing 6.1 Mpixels/sec 9.62 Mpixels/sec
Sources: GeekBench [1], [2] โ€“ 775 & 442 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
11971
Integer math 31.3 GOps/sec 41.7 GOps/sec
Floating point math 19 GOps/sec 26.1 GOps/sec
Find prime numbers 34M Primes/sec 33M Primes/sec
Random string sorting 12.4M Strings/sec 23.2M Strings/sec
Data encryption 5.3 GBytes/sec 4 GBytes/sec
Data compression 101 MBytes/sec 186.9 MBytes/sec
Physics 559 Frames/sec 665 Frames/sec
Extended instructions 7.2B Matrices/sec 12.5B Matrices/sec
Sources: PassMark [3], [4] โ€“ 17882 & 6025 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
113.96

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 8.5 PPW 5.2 PPW
Geekbench 6 Multi / Watt 176.1 PPW 94 PPW
Passmark CPU Mark / Watt 332.2 PPW 184.2 PPW
Blender / Watt 2.03 PPW 1.75 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
๐Ÿ“˜ 2026-07-25 (Neup_Gamerz)GeekBench1908 / 5270
๐Ÿ“˜ 2026-07-17 (monir)GeekBench1862 / 6087
๐Ÿ“˜ 2025-12-30 (VSM)GeekBench1191 / 1891
๐Ÿ“˜ 2023-11-26 (Guest #3)Cinebench 202464 / 238
Intel Core i5 10400
DateBenchmarkResult
๐Ÿ“˜ 2025-10-18 (shueizhiyueri)Cinebench 202457 / 338

Specifications

Full technical specification of Intel Core i5 1135G7 and i5 10400

General

Vendor Intel Intel
Released September 2, 2020 May 1, 2020
Type Laptop Desktop
Instruction Set x86-64 x86-64
Codename Tiger Lake Comet Lake
Model number i5-1135G7 i5-10400
Integrated GPU Iris Xe Graphics G7 80EU UHD Graphics 630
Successor - Intel Core Ultra 5 225U - Intel Core Ultra 5 225

CPU

Performance Cores
P-Cores 4 6
P-Threads 8 12
Base Frequency (P) 0.9-2.4 GHz 2.9 GHz
Turbo Boost Frequency (P) 4.2 GHz 4.3 GHz
Total
Total Cores 4 6
Total Threads 8 12
Bus Frequency 100 MHz 100 MHz
Multiplier 9-24x 29x
Bus Bandwidth 4 GT/s 8 GT/s
L1 Cache 96K (per core) 64K (per core)
L2 Cache 1280K (per core) 256K (per core)
L3 Cache 8MB (shared) 12MB (shared)
Unlocked Multiplier No No

Package

Fabrication Process 10 nm 14 nm
TDP (PL1) 12-28 W (configurable) 65 W
Socket BGA-1449 LGA-1200
Peak Temperature 100ยฐC 100ยฐC
Desktop CPU ranking (#169th place)

iGPU

Integrated Graphics Iris Xe Graphics G7 80EU Intel UHD Graphics 630
GPU Base Clock 300 MHz 350 MHz
GPU Boost Clock 1300 MHz 1100 MHz
Shading Units 640 192
TMUs 40 24
ROPs 20 3
Execution Units 80 24
TGP 15 W 15 W
iGPU FLOPS
1.7 TFLOPS
0.4 TFLOPS

Memory Support

Memory Types - DDR4-3200
- LPDDR4-4267
- DDR4-2666
Max. Memory Size 64 GB 128 GB
Memory Channels 2 2
Max. Memory Bandwidth - 41.6 GB/s
ECC Support No No

Misc

Official Site Intel Core i5 1135G7 official page Intel Core i5 10400 official page
PCI Express Version 4.0 3.0
PCI Express Lanes 16 16

Cast your vote

Choose between two processors
37 (43%)
49 (57%)
Total votes: 86

Comments

So which CPU will you choose: Intel Core i5 10400 or i5 1135G7?
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