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Core i7-7700 vs i7-11800H (ES)


Description
The i7-7700 is based on Kaby Lake architecture while the i7-11800H (ES) is based on Tiger Lake.

Using the multithread performance as a reference, the i7-7700 gets a score of 257.5 k points while the i7-11800H (ES) gets 709.9 k points.

Summarizing, the i7-11800H (ES) is 2.8 times faster than the i7-7700 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906e9
806d0
Core
Kaby Lake-S
Tiger Lake-H
Architecture
Base frecuency
3.6 GHz
2.3 GHz
Boost frecuency
4.2 GHz
4.6 GHz
Socket
LGA 1151
BGA 1787
Cores/Threads
4/8
8/16
TDP
65 W
45 W
Cache L1 (d+i)
32+32 kB
8x32+8x48 kB
Cache L2
256 kB
8x1280 kB
Cache L3
8192 kB
24576 kB
Date
September 2016
May 2021
Mean monothread perf.
67.33k points
81.62k points
Mean multithread perf.
257.52k points
709.85k 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
i7-7700
i7-11800H (ES)
Test#1 (Integers)
4.23k
4.4k (x1.04)
Test#2 (FP)
16.76k
20.25k (x1.21)
Test#3 (Generic, ZIP)
5.42k
11.69k (x2.16)
Test#1 (Memory)
12.23k
11.66k (x0.95)
TOTAL
38.64k
48.01k (x1.24)

Multithread

i7-7700

i7-11800H (ES)
Test#1 (Integers)
16.71k
38.93k (x2.33)
Test#2 (FP)
73.1k
191.89k (x2.63)
Test#3 (Generic, ZIP)
25.76k
108.8k (x4.22)
Test#1 (Memory)
7.12k
14.95k (x2.1)
TOTAL
122.68k
354.57k (x2.89)

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
i7-7700
i7-11800H (ES)
Test#1 (Integers)
15.33k
15.22k (x0.99)
Test#2 (FP)
21.94k
25.2k (x1.15)
Test#3 (Generic, ZIP)
5.85k
12.66k (x2.16)
Test#1 (Memory)
12.52k
11.66k (x0.93)
TOTAL
55.64k
64.74k (x1.16)

Multithread

i7-7700

i7-11800H (ES)
Test#1 (Integers)
61.73k
155.37k (x2.52)
Test#2 (FP)
99.91k
260.27k (x2.61)
Test#3 (Generic, ZIP)
27.03k
115.37k (x4.27)
Test#1 (Memory)
9.28k
20.04k (x2.16)
TOTAL
197.96k
551.04k (x2.78)

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
i7-7700
i7-11800H (ES)
Test#1 (Integers)
15.34k
17.25k (x1.12)
Test#2 (FP)
23.41k
25.53k (x1.09)
Test#3 (Generic, ZIP)
5.87k
12.56k (x2.14)
Test#1 (Memory)
11.07k
11.4k (x1.03)
TOTAL
55.69k
66.74k (x1.2)

Multithread

i7-7700

i7-11800H (ES)
Test#1 (Integers)
62.68k
144.5k (x2.31)
Test#2 (FP)
105.24k
243.41k (x2.31)
Test#3 (Generic, ZIP)
26.35k
109.02k (x4.14)
Test#1 (Memory)
5.79k
16k (x2.76)
TOTAL
200.07k
512.94k (x2.56)

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
i7-7700
i7-11800H (ES)
Test#1 (Integers)
26.7k
30.84k (x1.16)
Test#2 (FP)
23.7k
26.38k (x1.11)
Test#3 (Generic, ZIP)
5.46k
12.66k (x2.32)
Test#1 (Memory)
11.48k
11.74k (x1.02)
TOTAL
67.33k
81.62k (x1.21)

Multithread

i7-7700

i7-11800H (ES)
Test#1 (Integers)
115.97k
294.86k (x2.54)
Test#2 (FP)
108.43k
280.92k (x2.59)
Test#3 (Generic, ZIP)
26.28k
113.9k (x4.33)
Test#1 (Memory)
6.85k
20.16k (x2.94)
TOTAL
257.52k
709.85k (x2.76)

Performance/W
i7-7700
i7-11800H (ES)
Test#1 (Integers)
1784 points/W
6553 points/W
Test#2 (FP)
1668 points/W
6243 points/W
Test#3 (Generic, ZIP)
404 points/W
2531 points/W
Test#1 (Memory)
105 points/W
448 points/W
TOTAL
3962 points/W
15774 points/W

Performance/GHz
i7-7700
i7-11800H (ES)
Test#1 (Integers)
6356 points/GHz
6705 points/GHz
Test#2 (FP)
5643 points/GHz
5734 points/GHz
Test#3 (Generic, ZIP)
1300 points/GHz
2752 points/GHz
Test#1 (Memory)
2733 points/GHz
2552 points/GHz
TOTAL
16032 points/GHz
17744 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