Intel Core i5 10400T vs Intel Core i5 8257U
CPU · Specs Compare
General Parameters
Release Date
May 2020
Jul 2019
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Comet Lake
Coffee Lake
Processor Number
i5-10400T
i5-8257U
Integrated Graphics
UHD Graphics 630
Iris Plus Graphics 645
Package
Manufacturing Process
14 nm
14 nm
Socket
LGA-1200
BGA-1528
Power Consumption
25-35 W
15 W
Peak Operating Temperature
100 °C
100 °C
CPU Performance
Performance Cores
6
4
Performance Core Threads
12
8
Performance Core Base Frequency
2.0 GHz
1.4 GHz
Performance Core Turbo Frequency
3.6 GHz
3.9 GHz
Total Core Count
6
4
Total Thread Count
12
8
Bus Frequency
100 MHz
—
Multiplier
20x
14x
L1 Cache
64 K per core
32 K per core
L2 Cache
256 K per core
256 K per core
L3 Cache
12 MB shared
6 MB shared
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
DDR4-2666
DDR4-2400, LPDDR3-2133
Max Memory Size
128 GB
32 GB
Max Memory Channels
2
2
Max Memory Bandwidth
41.6 GB/s
37.5 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
350 MHz
300 MHz
GPU Max Dynamic Frequency
1000 MHz
1050 MHz
Shader Units
192
384
Texture Units
24
48
Raster Operation Units
3
6
Execution Units
24
48
Power Consumption
15 W
15 W
Max Resolution
4096x2304 - 60 Hz
4096x2304 - 60 Hz
Miscellaneous
PCIe Version
3.0
3.0
PCIe Lanes
16
16
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2
Benchmark
Geekbench 6
1,201
1,210
Geekbench 5
921
916
Geekbench 6
5,107
3,922
Geekbench 5
4,677
3,820
Passmark CPU
2,146
—
Passmark CPU
9,901
—
Cinebench R23
—
996
Cinebench R23
—
4,031
▲ Specs Compare
Data sourced from official specifications and benchmark tests.