Intel Core i5 10400T vs i5 1035G1

We compared two CPUs: the 2.0 GHz Intel Core i5 10400T (desktop) with 6-cores against the 1.0 GHz i5 1035G1 (laptop) with 4-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.


General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Measure performance when all cores are involved
Power Efficiency
The efficiency score of electricity consumption
NanoReview Final Score
Generic CPU rating

Key Differences

What are the key differences between 1035G1 and 10400T
Advantages of Intel Core i5 10400T
  • Has 6 MB larger L3 cache size
  • Supports up to 128 GB DDR4-2666 RAM
  • Has 2 more physical cores
  • Newer - released 9-months later
Advantages of Intel Core i5 1035G1
  • Consumes up to 57% less energy than the Core i5 10400T – 15 vs 35 Watt
  • More modern manufacturing process – 10 versus 14 nanometers
  • 14% faster in a single-core Geekbench v5 test - 1073 vs 940 points


Comparing the performance of CPUs in benchmarks
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
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Full technical specification of Intel Core i5 10400T and i5 1035G1


Vendor Intel Intel
Released May 1, 2020 August 1, 2019
Type Desktop Laptop
instruction set x86-64 x86-64
Codename Comet Lake Ice Lake
Model number i5-10400T i5-1035G1
Socket LGA-1200 BGA-1526
Integrated GPU UHD Graphics 630 UHD Graphics G1


Cores 6 4
Threads 12 8
Base Frequency 2.0 GHz 1.0 GHz
Turbo Boost Frequency 3.6 GHz 3.6 GHz
Bus frequency 100 MHz 100 MHz
Multiplier 20x 10x
Bus Bandwidth 8 GT/s 4 GT/s
L1 Cache 64K (per core) 64K (per core)
L2 Cache 256K (per core) 256K (per core)
L3 Cache 12MB (shared) 6MB (shared)
Unlocked Multiplier No No


Fabrication process 14 nm 10 nm
TDP 25-35 W 15 W
Max. temperature 100°C 100°C


Integrated Graphics Intel UHD Graphics 630 Intel UHD Graphics G1
GPU Base Clock 350 MHz 300 MHz
GPU Boost Clock 1000 MHz 1050 MHz
Shading Units 192 256
TMUs 24 32
ROPs 3 4
Execution Units 24 -
TGP 15 W 15 W
Max. Resolution 4096x2304 - 60 Hz 5120x3200 - 60 Hz

Memory support

Memory types DDR4-2666 DDR4-3200, LPDDR4-3733
Memory Size 128 GB 64 GB
Max. Memory Channels 2 2
Max. Memory Bandwidth 41.6 GB/s -
ECC Support No No


Official site Intel Core i5 10400T official page Intel Core i5 1035G1 official page
PCI Express Version 3.0 3.0
PCI Express Lanes 16 -
Extended instructions - SSE4.1, SSE4.2, AVX-2, AVX-512

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Total votes: 2


So which CPU will you choose: Intel Core i5 1035G1 or i5 10400T?