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Core i7-7700HQ vs Celeron N4120


Description
The i7-7700HQ is based on Kaby Lake architecture while the N4120 is based on Goldmont Plus.

Using the multithread performance as a reference, the i7-7700HQ gets a score of 167.4 k points while the N4120 gets 46.2 k points.

Summarizing, the i7-7700HQ is 3.6 times faster than the N4120. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906e9
706a8
Core
Kaby Lake-H
Gemini Lake
Architecture
Base frecuency
2.8 GHz
1.1 GHz
Boost frecuency
3.8 GHz
2.6 GHz
Socket
BGA1440
BGA 1090
Cores/Threads
4/8
4/4
TDP
45 W
6 W
Cache L1 (d+i)
4x32+4x32 kB
4x32+4x24 kB
Cache L2
4x256 kB
4096 kB
Cache L3
6144 kB
0 kB
Date
January 2017
November 2019
Mean monothread perf.
56.29k points
18.9k points
Mean multithread perf.
208.33k points
46.17k points

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
N4120
Test#1 (Integers)
13.75k
5.94k (x0.43)
Test#2 (FP)
19.69k
7.51k (x0.38)
Test#3 (Generic, ZIP)
5.19k
2.78k (x0.54)
Test#1 (Memory)
8.92k
2.67k (x0.3)
TOTAL
47.55k
18.9k (x0.4)

Multithread

i7-7700HQ

N4120
Test#1 (Integers)
52.55k
15.02k (x0.29)
Test#2 (FP)
86.47k
19.77k (x0.23)
Test#3 (Generic, ZIP)
23.02k
7.71k (x0.34)
Test#1 (Memory)
5.4k
3.67k (x0.68)
TOTAL
167.43k
46.17k (x0.28)

Performance/W
i7-7700HQ
N4120
Test#1 (Integers)
1168 points/W
2503 points/W
Test#2 (FP)
1922 points/W
3294 points/W
Test#3 (Generic, ZIP)
511 points/W
1286 points/W
Test#1 (Memory)
120 points/W
611 points/W
TOTAL
3721 points/W
7694 points/W

Performance/GHz
i7-7700HQ
N4120
Test#1 (Integers)
3620 points/GHz
2286 points/GHz
Test#2 (FP)
5182 points/GHz
2887 points/GHz
Test#3 (Generic, ZIP)
1365 points/GHz
1069 points/GHz
Test#1 (Memory)
2347 points/GHz
1029 points/GHz
TOTAL
12514 points/GHz
7271 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