| | | | | | |

Core i5-10400T vs i5-9300H


Description
The i5-10400T is based on Comet Lake architecture while the i5-9300H is based on Coffee Lake.

Using the multithread performance as a reference, the i5-10400T gets a score of 307.2 k points while the i5-9300H gets 244.1 k points.

Summarizing, the i5-10400T is 1.3 times faster than the i5-9300H. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a0653
906ea
Core
Comet Lake-S
Coffee Lake-H
Architecture
Base frecuency
2 GHz
2.4 GHz
Boost frecuency
3.6 GHz
4.1 GHz
Socket
FC-LGA 1200
FCBGA1440
Cores/Threads
6/12
4/8
TDP
35 W
45 W
Cache L1 (d+i)
6x32+6x32 kB
4x32+4x32 kB
Cache L2
6x256 kB
4x256 kB
Cache L3
12288 kB
8192 kB
Date
April 2020
April 2019
Mean monothread perf.
57.85k points
67.57k points
Mean multithread perf.
307.18k points
244.1k points

Non-optimized benchmark
The benchmark in Mode 0 (FPU) measures cpu performance with non-optimized software. It uses the basic µinstructions from the i386 architecture with the i387 floating point unit. This mode is compatible with all CPUs so it's practical to compare very different CPUs
Monothread
i5-10400T
i5-9300H
Test#1 (Integers)
4k
3.38k (x0.84)
Test#2 (FP)
14.19k
12.84k (x0.91)
Test#3 (Generic, ZIP)
4.62k
4.6k (x1)
Test#1 (Memory)
11.03k
6.23k (x0.56)
TOTAL
33.84k
27.05k (x0.8)

Multithread

i5-10400T

i5-9300H
Test#1 (Integers)
22.77k
11.6k (x0.51)
Test#2 (FP)
96.59k
48.01k (x0.5)
Test#3 (Generic, ZIP)
31.65k
17.05k (x0.54)
Test#1 (Memory)
2.45k
3.88k (x1.58)
TOTAL
153.46k
80.54k (x0.52)

AVX2 optimized benchmark
The benchmark in mode III (AVX2), like AVX1, is optimized to used 256 bits registers beside the second version of the Advanced Vector Extensions (AVX). The first AVX2 compatible CPU was released in 2013.
Monothread
i5-10400T
i5-9300H
Test#1 (Integers)
22k
26.62k (x1.21)
Test#2 (FP)
19.98k
23.38k (x1.17)
Test#3 (Generic, ZIP)
4.57k
5.52k (x1.21)
Test#1 (Memory)
11.31k
12.05k (x1.07)
TOTAL
57.85k
67.57k (x1.17)

Multithread

i5-10400T

i5-9300H
Test#1 (Integers)
136.69k
107.95k (x0.79)
Test#2 (FP)
135.25k
104.02k (x0.77)
Test#3 (Generic, ZIP)
32.76k
24.4k (x0.74)
Test#1 (Memory)
2.48k
7.74k (x3.12)
TOTAL
307.18k
244.1k (x0.79)

Performance/W
i5-10400T
i5-9300H
Test#1 (Integers)
3905 points/W
2399 points/W
Test#2 (FP)
3864 points/W
2312 points/W
Test#3 (Generic, ZIP)
936 points/W
542 points/W
Test#1 (Memory)
71 points/W
172 points/W
TOTAL
8776 points/W
5424 points/W

Performance/GHz
i5-10400T
i5-9300H
Test#1 (Integers)
6111 points/GHz
6493 points/GHz
Test#2 (FP)
5549 points/GHz
5703 points/GHz
Test#3 (Generic, ZIP)
1268 points/GHz
1346 points/GHz
Test#1 (Memory)
3141 points/GHz
2938 points/GHz
TOTAL
16069 points/GHz
16480 points/GHz

Monothread performance graph
Monothread performance graphics gives the performance vs time. They are useful to measure the time it takes to the CPU to reach the maximum performance.

Usually, CPU's performance will be steady during these tests but if it has a slow frequency strategy, the first samples will show a lower score.


Test#1 (Integers) [points vs time]

grafica bm.hardlimit.com


Test#2 (FP) [points vs time]

grafica bm.hardlimit.com


Test#3 (Generic, ZIP) [points vs time]

grafica bm.hardlimit.com


Test#1 (Memory) [points vs time]

grafica bm.hardlimit.com

Multithread performance graph
Multithread graphs measure the performance against a heavy load during certain time.

If CPU's TDP doesn't limit the frequency and the machine is properly cooled, performance should remain steady vs time. Otherwise, the performance score will oscillate or decrease over time.


Test#1 (Integers) [points vs time]

grafica bm.hardlimit.com


Test#2 (FP) [points vs time]

grafica bm.hardlimit.com


Test#3 (Generic, ZIP) [points vs time]

grafica bm.hardlimit.com


Test#1 (Memory) [points vs time]

grafica bm.hardlimit.com

Hardlimit Benchmark Central - Ver. 3.11.4