The Core i7-11800H (ES) is a cpu manufactured by Intel that was released on May 2021. This model has 8 Tiger Lake-H cores , runs at 2300 MHz as base frequency and has a a thermal design power of 45 W.
It’s the 11th generation of Core CPUs and it’s manufactured in the 10nm SuperFin process.
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)
4.4k
38.93k (x8.8)
Test#2 (FP)
20.25k
191.89k (x9.5)
Test#3 (Generic, ZIP)
11.69k
108.8k (x9.3)
Test#1 (Memory)
11.66k
14.95k (x1.3)
TOTAL
48.01k
354.57k (x7.4)
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)
15.22k
155.37k (x10.2)
Test#2 (FP)
25.2k
260.27k (x10.3)
Test#3 (Generic, ZIP)
12.66k
115.37k (x9.1)
Test#1 (Memory)
11.66k
20.04k (x1.7)
TOTAL
64.74k
551.04k (x8.5)
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)
17.25k
144.5k (x8.4)
Test#2 (FP)
25.53k
243.41k (x9.5)
Test#3 (Generic, ZIP)
12.56k
109.02k (x8.7)
Test#1 (Memory)
11.4k
16k (x1.4)
TOTAL
66.74k
512.94k (x7.7)
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.