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Core i7-870 vs Celeron N4100


Description
The i7-870 is based on Nehalem architecture while the N4100 is based on Goldmont Plus.

Using the multithread performance as a reference, the i7-870 gets a score of 42.5 k points while the N4100 gets 40.6 k points.

Summarizing, the i7-870 is 1 times faster than the N4100. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
106e5
706a1
Core
Lynnfield
Gemini Lake
Architecture
Base frecuency
2.933 GHz
1.1 GHz
Boost frecuency
3.6 GHz
2.4 GHz
Socket
LGA 1156
BGA1090
Cores/Threads
4/8
4/4
TDP
95 W
6 W
Cache L1 (d+i)
4x32+4x32 kB
4x32+4x24 kB
Cache L2
4x256 kB
4096 kB
Cache L3
8192 kB
kB
Date
September 2009
December 2017
Mean monothread perf.
15.44k points
17.21k points
Mean multithread perf.
42.53k points
40.57k 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
i7-870
N4100
Test#1 (Integers)
5.86k
4.72k (x0.8)
Test#2 (FP)
4.53k
6.99k (x1.54)
Test#3 (Generic, ZIP)
2.36k
2.69k (x1.14)
Test#1 (Memory)
2.69k
2.81k (x1.04)
TOTAL
15.44k
17.21k (x1.11)

Multithread

i7-870

N4100
Test#1 (Integers)
17.53k
12.54k (x0.72)
Test#2 (FP)
13.65k
17.99k (x1.32)
Test#3 (Generic, ZIP)
7.93k
6.71k (x0.85)
Test#1 (Memory)
3.41k
3.33k (x0.97)
TOTAL
42.53k
40.57k (x0.95)

Performance/W
i7-870
N4100
Test#1 (Integers)
185 points/W
2090 points/W
Test#2 (FP)
144 points/W
2999 points/W
Test#3 (Generic, ZIP)
83 points/W
1118 points/W
Test#1 (Memory)
36 points/W
555 points/W
TOTAL
448 points/W
6762 points/W

Performance/GHz
i7-870
N4100
Test#1 (Integers)
1629 points/GHz
1966 points/GHz
Test#2 (FP)
1257 points/GHz
2914 points/GHz
Test#3 (Generic, ZIP)
655 points/GHz
1122 points/GHz
Test#1 (Memory)
748 points/GHz
1171 points/GHz
TOTAL
4289 points/GHz
7172 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