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Core i5-2300 vs i7-8750H


Description
The i5-2300 is based on Sandy Bridge architecture while the i7-8750H is based on Coffee Lake.

Using the multithread performance as a reference, the i5-2300 gets a score of 79.5 k points while the i7-8750H gets 231.3 k points.

Summarizing, the i7-8750H is 2.9 times faster than the i5-2300 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
206a7
906ea
Core
Sandy Bridge
Coffee Lake-H
Architecture
Base frecuency
2.8 GHz
2.2 GHz
Boost frecuency
3.1 GHz
4.1 GHz
Socket
LGA 1155
BGA1440
Cores/Threads
4/4
6/12
TDP
95 W
45 W
Cache L1 (d+i)
4x32+4x32 kB
6x32+6x32 kB
Cache L2
4x256 kB
6x256 kB
Cache L3
6144 kB
9216 kB
Date
May 2011
April 2018
Mean monothread perf.
24.53k points
53.41k points
Mean multithread perf.
79.46k points
231.9k 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
i5-2300
i7-8750H
Test#1 (Integers)
2.52k
3.01k (x1.19)
Test#2 (FP)
7.01k
11.68k (x1.67)
Test#3 (Generic, ZIP)
3.77k
3.78k (x1)
Test#1 (Memory)
4.22k
5.64k (x1.34)
TOTAL
17.53k
24.12k (x1.38)

Multithread

i5-2300

i7-8750H
Test#1 (Integers)
9.46k
7.4k (x0.78)
Test#2 (FP)
26.25k
29.99k (x1.14)
Test#3 (Generic, ZIP)
14.1k
9.66k (x0.69)
Test#1 (Memory)
3.13k
5.12k (x1.64)
TOTAL
52.93k
52.18k (x0.99)

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
i5-2300
i7-8750H
Test#1 (Integers)
8.65k
15.14k (x1.75)
Test#2 (FP)
7.8k
22.8k (x2.92)
Test#3 (Generic, ZIP)
3.92k
5.5k (x1.41)
Test#1 (Memory)
4.16k
10.97k (x2.63)
TOTAL
24.53k
54.41k (x2.22)

Multithread

i5-2300

i7-8750H
Test#1 (Integers)
32.45k
82.81k (x2.55)
Test#2 (FP)
29.25k
118.58k (x4.05)
Test#3 (Generic, ZIP)
14.64k
25.08k (x1.71)
Test#1 (Memory)
3.12k
4.86k (x1.56)
TOTAL
79.46k
231.34k (x2.91)

Performance/W
i5-2300
i7-8750H
Test#1 (Integers)
342 points/W
1840 points/W
Test#2 (FP)
308 points/W
2635 points/W
Test#3 (Generic, ZIP)
154 points/W
557 points/W
Test#1 (Memory)
33 points/W
108 points/W
TOTAL
836 points/W
5141 points/W

Performance/GHz
i5-2300
i7-8750H
Test#1 (Integers)
2791 points/GHz
3692 points/GHz
Test#2 (FP)
2516 points/GHz
5562 points/GHz
Test#3 (Generic, ZIP)
1263 points/GHz
1342 points/GHz
Test#1 (Memory)
1343 points/GHz
2674 points/GHz
TOTAL
7912 points/GHz
13270 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