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Core i7-9750H vs i5-9500


Description
Both models i7-9750H and i5-9500 are based on Coffee Lake architecture.

Coffee Lake is the second refinement of Intel’s 14nm (Tri-Gate) technology. While it uses LGA1151 socket, it is incompatible with previous generations due to electrical changes in socket’s pins so these CPUs require Z370 chipset. This kind of generation introduced more cores in every range to compete with new AMD’s architecture. Coffee Lake uses DDR4 memory at 2400MHz for i3 and at 2666MHz for i5, i7 CPUs plus iGPU frequency has been increased 50MHz with respect to previous generation.

Using the multithread performance as a reference, the i7-9750H gets a score of 276.5 k points while the i5-9500 gets 352.8 k points.

Summarizing, the i5-9500 is 1.3 times faster than the i7-9750H. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ed
906ea
Core
Coffee Lake-H
Coffee Lake-S
Architecture
Base frecuency
2.6 GHz
3 GHz
Boost frecuency
4.5 GHz
4.4 GHz
Socket
BGA 1440
LGA 1151
Cores/Threads
6/12
6/6
TDP
45 W
65 W
Cache L1 (d+i)
6x32+6x32 kB
6x32+6x32 kB
Cache L2
6x256 kB
6x256 kB
Cache L3
12288 kB
9216 kB
Date
April 2019
April 2019
Mean monothread perf.
62.92k points
73.65k points
Mean multithread perf.
276.46k points
352.84k 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
i7-9750H
i5-9500
Test#1 (Integers)
4.53k
4.45k (x0.98)
Test#2 (FP)
18.24k
18.43k (x1.01)
Test#3 (Generic, ZIP)
5.76k
5.84k (x1.01)
Test#1 (Memory)
13.01k
12.63k (x0.97)
TOTAL
41.54k
41.34k (x1)

Multithread

i7-9750H

i5-9500
Test#1 (Integers)
24.3k
24.75k (x1.02)
Test#2 (FP)
97.88k
103.1k (x1.05)
Test#3 (Generic, ZIP)
29.85k
32.43k (x1.09)
Test#1 (Memory)
11.93k
5.56k (x0.47)
TOTAL
163.95k
165.85k (x1.01)

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
i7-9750H
i5-9500
Test#1 (Integers)
16.32k
16.06k (x0.98)
Test#2 (FP)
23.42k
23.19k (x0.99)
Test#3 (Generic, ZIP)
6.04k
6.1k (x1.01)
Test#1 (Memory)
13.24k
12.79k (x0.97)
TOTAL
59.03k
58.14k (x0.98)

Multithread

i7-9750H

i5-9500
Test#1 (Integers)
86.92k
90.44k (x1.04)
Test#2 (FP)
126.14k
131.23k (x1.04)
Test#3 (Generic, ZIP)
29.62k
33.85k (x1.14)
Test#1 (Memory)
11.86k
5.59k (x0.47)
TOTAL
254.54k
261.11k (x1.03)

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
i7-9750H
i5-9500
Test#1 (Integers)
16.31k
16.14k (x0.99)
Test#2 (FP)
24.48k
24.18k (x0.99)
Test#3 (Generic, ZIP)
5.87k
5.87k (x1)
Test#1 (Memory)
13.02k
12.5k (x0.96)
TOTAL
59.67k
58.69k (x0.98)

Multithread

i7-9750H

i5-9500
Test#1 (Integers)
87.54k
92.21k (x1.05)
Test#2 (FP)
131.05k
137.92k (x1.05)
Test#3 (Generic, ZIP)
28.47k
33.12k (x1.16)
Test#1 (Memory)
11.8k
5.56k (x0.47)
TOTAL
258.87k
268.8k (x1.04)

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
i7-9750H
i5-9500
Test#1 (Integers)
25.22k
29.17k (x1.16)
Test#2 (FP)
21.97k
25.49k (x1.16)
Test#3 (Generic, ZIP)
5.02k
5.84k (x1.16)
Test#1 (Memory)
10.71k
13.15k (x1.23)
TOTAL
62.92k
73.65k (x1.17)

Multithread

i7-9750H

i5-9500
Test#1 (Integers)
125.56k
166.66k (x1.33)
Test#2 (FP)
115.86k
146.9k (x1.27)
Test#3 (Generic, ZIP)
25.63k
34.04k (x1.33)
Test#1 (Memory)
9.4k
5.25k (x0.56)
TOTAL
276.46k
352.84k (x1.28)

Performance/W
i7-9750H
i5-9500
Test#1 (Integers)
2790 points/W
2564 points/W
Test#2 (FP)
2575 points/W
2260 points/W
Test#3 (Generic, ZIP)
570 points/W
524 points/W
Test#1 (Memory)
209 points/W
81 points/W
TOTAL
6144 points/W
5428 points/W

Performance/GHz
i7-9750H
i5-9500
Test#1 (Integers)
5605 points/GHz
6629 points/GHz
Test#2 (FP)
4882 points/GHz
5793 points/GHz
Test#3 (Generic, ZIP)
1115 points/GHz
1327 points/GHz
Test#1 (Memory)
2380 points/GHz
2990 points/GHz
TOTAL
13982 points/GHz
16739 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