The Core i5-10400T is a cpu manufactured by Intel that was released on April 2020. This model has 6 Comet Lake-S cores with HyperThreading, runs at 2000 MHz as base frequency and has a a thermal design power of 35 W.
Comet Lake was released in 2019 as a 14nm process-refinement. These models were released as 10th generation CPUs like 10nm Ice Lake. There are model with 2 to 10 cores.
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
Multithread
Test#1 (Integers)
4k
22.77k (x5.7)
Test#2 (FP)
14.19k
96.59k (x6.8)
Test#3 (Generic, ZIP)
4.62k
31.65k (x6.9)
Test#1 (Memory)
11.03k
2.45k (x0.2)
TOTAL
33.84k
153.46k (x4.5)
SSE3 optimized benchmark
The benchmark in mode I (SSE) is optimized for the use of SIMD instructions with 128 bits register and the SSE set up to version 3. Nearly every modern CPU has support for this mode.
Monothread
Multithread
Test#1 (Integers)
12.61k
74.62k (x5.9)
Test#2 (FP)
17.94k
119.63k (x6.7)
Test#3 (Generic, ZIP)
4.83k
32.65k (x6.8)
Test#1 (Memory)
10.81k
2.52k (x0.2)
TOTAL
46.19k
229.42k (x5.0)
AVX optimized benchmark
The benchmark in mode II (AVX) is optimized to used 256 bits registers beside the first version of the Advanced Vector Extensions (AVX). The first AVX compatible CPU was released in 2011.
Monothread
Multithread
Test#1 (Integers)
12.5k
74.58k (x6.0)
Test#2 (FP)
19.05k
126.96k (x6.7)
Test#3 (Generic, ZIP)
4.72k
31.76k (x6.7)
Test#1 (Memory)
10.3k
2.5k (x0.2)
TOTAL
46.57k
235.8k (x5.1)
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 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) [% vs time]
Test#2 (FP) [% vs time]
Test#3 (Generic, ZIP) [% vs time]
Test#1 (Memory) [% vs time]
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.