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


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

Using the multithread performance as a reference, the i7-7700K gets a score of 289.8 k points while the i7-11800H (ES) gets 709.9 k points.

Summarizing, the i7-11800H (ES) is 2.4 times faster than the i7-7700K . 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
4.2 GHz
2.3 GHz
Boost frecuency
4.5 GHz
4.6 GHz
Socket
LGA 1151
BGA 1787
Cores/Threads
4/8
8/16
TDP
95 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.
76.9k points
81.62k points
Mean multithread perf.
289.82k 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
i7-7700K
i7-11800H (ES)
Test#1 (Integers)
4.63k
4.4k (x0.95)
Test#2 (FP)
18.92k
20.25k (x1.07)
Test#3 (Generic, ZIP)
6.22k
11.69k (x1.88)
Test#1 (Memory)
13.92k
11.66k (x0.84)
TOTAL
43.7k
48.01k (x1.1)

Multithread

i7-7700K

i7-11800H (ES)
Test#1 (Integers)
18.53k
38.93k (x2.1)
Test#2 (FP)
86.49k
191.89k (x2.22)
Test#3 (Generic, ZIP)
28.78k
108.8k (x3.78)
Test#1 (Memory)
9.67k
14.95k (x1.55)
TOTAL
143.47k
354.57k (x2.47)

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
i7-7700K
i7-11800H (ES)
Test#1 (Integers)
17.55k
17.25k (x0.98)
Test#2 (FP)
27.82k
25.53k (x0.92)
Test#3 (Generic, ZIP)
6.8k
12.56k (x1.85)
Test#1 (Memory)
14.83k
11.4k (x0.77)
TOTAL
67k
66.74k (x1)

Multithread

i7-7700K

i7-11800H (ES)
Test#1 (Integers)
68.4k
144.5k (x2.11)
Test#2 (FP)
118.8k
243.41k (x2.05)
Test#3 (Generic, ZIP)
33.34k
109.02k (x3.27)
Test#1 (Memory)
17.43k
16k (x0.92)
TOTAL
237.97k
512.94k (x2.16)

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
i7-7700K
i7-11800H (ES)
Test#1 (Integers)
30.44k
30.84k (x1.01)
Test#2 (FP)
26.91k
26.38k (x0.98)
Test#3 (Generic, ZIP)
6.25k
12.66k (x2.03)
Test#1 (Memory)
13.3k
11.74k (x0.88)
TOTAL
76.9k
81.62k (x1.06)

Multithread

i7-7700K

i7-11800H (ES)
Test#1 (Integers)
127.73k
294.86k (x2.31)
Test#2 (FP)
123.68k
280.92k (x2.27)
Test#3 (Generic, ZIP)
29.34k
113.9k (x3.88)
Test#1 (Memory)
9.08k
20.16k (x2.22)
TOTAL
289.82k
709.85k (x2.45)

Performance/W
i7-7700K
i7-11800H (ES)
Test#1 (Integers)
1345 points/W
6553 points/W
Test#2 (FP)
1302 points/W
6243 points/W
Test#3 (Generic, ZIP)
309 points/W
2531 points/W
Test#1 (Memory)
96 points/W
448 points/W
TOTAL
3051 points/W
15774 points/W

Performance/GHz
i7-7700K
i7-11800H (ES)
Test#1 (Integers)
6765 points/GHz
6705 points/GHz
Test#2 (FP)
5981 points/GHz
5734 points/GHz
Test#3 (Generic, ZIP)
1388 points/GHz
2752 points/GHz
Test#1 (Memory)
2955 points/GHz
2552 points/GHz
TOTAL
17089 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