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Core i7-7700HQ vs i9-10980XE


Description
The i7-7700HQ is based on Kaby Lake architecture while the i9-10980XE is based on Cascade Lake.

Using the multithread performance as a reference, the i7-7700HQ gets a score of 208.3 k points while the i9-10980XE gets 1241.1 k points.

Summarizing, the i9-10980XE is 6 times faster than the i7-7700HQ. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906e9
50657
Core
Kaby Lake-H
Cascade Lake-X
Architecture
Base frecuency
2.8 GHz
3 GHz
Boost frecuency
3.8 GHz
4.8 GHz
Socket
BGA1440
LGA 2066
Cores/Threads
4/8
18/36
TDP
45 W
165 W
Cache L1 (d+i)
4x32+4x32 kB
18x32+18x32 kB
Cache L2
4x256 kB
18x1024 kB
Cache L3
6144 kB
25344 kB
Date
January 2017
November 2019
Mean monothread perf.
56.29k points
68.33k points
Mean multithread perf.
208.33k points
1241.12k 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
i7-7700HQ
i9-10980XE
Test#1 (Integers)
3.82k
4.52k (x1.18)
Test#2 (FP)
15.49k
17.94k (x1.16)
Test#3 (Generic, ZIP)
4.96k
5.5k (x1.11)
Test#1 (Memory)
8.82k
9.64k (x1.09)
TOTAL
33.09k
37.6k (x1.14)

Multithread

i7-7700HQ

i9-10980XE
Test#1 (Integers)
14.15k
84.93k (x6)
Test#2 (FP)
65.81k
409.55k (x6.22)
Test#3 (Generic, ZIP)
22.41k
122.88k (x5.48)
Test#1 (Memory)
5.21k
22.12k (x4.25)
TOTAL
107.57k
639.48k (x5.94)

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
i7-7700HQ
i9-10980XE
Test#1 (Integers)
13.75k
16.03k (x1.17)
Test#2 (FP)
19.69k
23.95k (x1.22)
Test#3 (Generic, ZIP)
5.19k
6.03k (x1.16)
Test#1 (Memory)
8.92k
9.37k (x1.05)
TOTAL
47.55k
55.38k (x1.16)

Multithread

i7-7700HQ

i9-10980XE
Test#1 (Integers)
52.55k
316.11k (x6.02)
Test#2 (FP)
86.47k
503.75k (x5.83)
Test#3 (Generic, ZIP)
23.02k
131.82k (x5.73)
Test#1 (Memory)
5.4k
22.24k (x4.12)
TOTAL
167.43k
973.92k (x5.82)

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
i7-7700HQ
i9-10980XE
Test#1 (Integers)
13k
16.4k (x1.26)
Test#2 (FP)
20.34k
20.97k (x1.03)
Test#3 (Generic, ZIP)
4.77k
5.82k (x1.22)
Test#1 (Memory)
6.95k
8.86k (x1.27)
TOTAL
45.05k
52.05k (x1.16)

Multithread

i7-7700HQ

i9-10980XE
Test#1 (Integers)
52.7k
316.84k (x6.01)
Test#2 (FP)
89.69k
461.09k (x5.14)
Test#3 (Generic, ZIP)
22.49k
129.82k (x5.77)
Test#1 (Memory)
4.3k
22.09k (x5.14)
TOTAL
169.17k
929.85k (x5.5)

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
i7-7700HQ
i9-10980XE
Test#1 (Integers)
23.27k
29.53k (x1.27)
Test#2 (FP)
20.35k
22.59k (x1.11)
Test#3 (Generic, ZIP)
4.76k
5.99k (x1.26)
Test#1 (Memory)
7.92k
10.22k (x1.29)
TOTAL
56.29k
68.33k (x1.21)

Multithread

i7-7700HQ

i9-10980XE
Test#1 (Integers)
93.11k
587.06k (x6.31)
Test#2 (FP)
89.03k
496.41k (x5.58)
Test#3 (Generic, ZIP)
21.29k
134.66k (x6.33)
Test#1 (Memory)
4.9k
22.99k (x4.69)
TOTAL
208.33k
1241.12k (x5.96)

Performance/W
i7-7700HQ
i9-10980XE
Test#1 (Integers)
2069 points/W
3558 points/W
Test#2 (FP)
1978 points/W
3009 points/W
Test#3 (Generic, ZIP)
473 points/W
816 points/W
Test#1 (Memory)
109 points/W
139 points/W
TOTAL
4629 points/W
7522 points/W

Performance/GHz
i7-7700HQ
i9-10980XE
Test#1 (Integers)
6124 points/GHz
6153 points/GHz
Test#2 (FP)
5354 points/GHz
4707 points/GHz
Test#3 (Generic, ZIP)
1251 points/GHz
1248 points/GHz
Test#1 (Memory)
2083 points/GHz
2129 points/GHz
TOTAL
14813 points/GHz
14236 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