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Core 2 Duo E8500 vs Core i3-7100U


Description
The E8500 is based on Core architecture while the i3-7100U is based on Kaby Lake.

Using the multithread performance as a reference, the E8500 gets a score of 31.2 k points while the i3-7100U gets 57.3 k points.

Summarizing, the i3-7100U is 1.8 times faster than the E8500 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
1067a
806e9
Core
Wolfdale
Kaby Lake-U
Architecture
Base frecuency
3.167 GHz
2.4 GHz
Socket
LGA 775
BGA 1356
Cores/Threads
2/2
2/4
TDP
65 W
15 W
Cache L1 (d+i)
32+32 kB
2x32+2x32 kB
Cache L2
6144 kB
2x256 kB
Cache L3
kB
3072 kB
Date
August 2008
August 2016
Mean monothread perf.
19.46k points
33.38k points
Mean multithread perf.
31.21k points
79.6k 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
E8500
i3-7100U
Test#1 (Integers)
3.65k
8.66k (x2.38)
Test#2 (FP)
8.07k
12.31k (x1.52)
Test#3 (Generic, ZIP)
3.15k
3.28k (x1.04)
Test#1 (Memory)
4.59k
3.92k (x0.85)
TOTAL
19.46k
28.16k (x1.45)

Multithread

E8500

i3-7100U
Test#1 (Integers)
7.11k
17.87k (x2.51)
Test#2 (FP)
15.79k
28.59k (x1.81)
Test#3 (Generic, ZIP)
6.2k
7.68k (x1.24)
Test#1 (Memory)
2.13k
3.15k (x1.48)
TOTAL
31.21k
57.28k (x1.84)

Performance/W
E8500
i3-7100U
Test#1 (Integers)
109 points/W
1191 points/W
Test#2 (FP)
243 points/W
1906 points/W
Test#3 (Generic, ZIP)
95 points/W
512 points/W
Test#1 (Memory)
33 points/W
210 points/W
TOTAL
480 points/W
3819 points/W

Performance/GHz
E8500
i3-7100U
Test#1 (Integers)
1151 points/GHz
3609 points/GHz
Test#2 (FP)
2549 points/GHz
5128 points/GHz
Test#3 (Generic, ZIP)
994 points/GHz
1366 points/GHz
Test#1 (Memory)
1450 points/GHz
1633 points/GHz
TOTAL
6144 points/GHz
11735 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