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Core i5-9300H vs i7-9850H


Description
Both models i5-9300H and i7-9850H 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 i5-9300H gets a score of 244.1 k points while the i7-9850H gets 289.3 k points.

Summarizing, the i7-9850H is 1.2 times faster than the i5-9300H. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ea
906ed
Core
Coffee Lake-H
Coffee Lake-H
Architecture
Base frecuency
2.4 GHz
2.6 GHz
Boost frecuency
4.1 GHz
4.6 GHz
Socket
FCBGA1440
BGA 1440
Cores/Threads
4/8
6/12
TDP
45 W
45 W
Cache L1 (d+i)
4x32+4x32 kB
6x32+6x32 kB
Cache L2
4x256 kB
6x256 kB
Cache L3
8192 kB
12288 kB
Date
April 2019
June 2019
Mean monothread perf.
67.57k points
49.24k points
Mean multithread perf.
244.1k points
289.3k 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
i5-9300H
i7-9850H
Test#1 (Integers)
3.38k
4.11k (x1.22)
Test#2 (FP)
12.84k
15.19k (x1.18)
Test#3 (Generic, ZIP)
4.6k
5.04k (x1.1)
Test#1 (Memory)
6.23k
11.98k (x1.92)
TOTAL
27.05k
36.32k (x1.34)

Multithread

i5-9300H

i7-9850H
Test#1 (Integers)
11.6k
22.68k (x1.95)
Test#2 (FP)
48.01k
83.77k (x1.74)
Test#3 (Generic, ZIP)
17.05k
30.37k (x1.78)
Test#1 (Memory)
3.88k
8.55k (x2.2)
TOTAL
80.54k
145.37k (x1.81)

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
i5-9300H
i7-9850H
Test#1 (Integers)
26.62k
19.83k (x0.74)
Test#2 (FP)
23.38k
16.52k (x0.71)
Test#3 (Generic, ZIP)
5.52k
3.87k (x0.7)
Test#1 (Memory)
12.05k
9.02k (x0.75)
TOTAL
67.57k
49.24k (x0.73)

Multithread

i5-9300H

i7-9850H
Test#1 (Integers)
107.95k
130.19k (x1.21)
Test#2 (FP)
104.02k
121.44k (x1.17)
Test#3 (Generic, ZIP)
24.4k
28.05k (x1.15)
Test#1 (Memory)
7.74k
9.62k (x1.24)
TOTAL
244.1k
289.3k (x1.19)

Performance/W
i5-9300H
i7-9850H
Test#1 (Integers)
2399 points/W
2893 points/W
Test#2 (FP)
2312 points/W
2699 points/W
Test#3 (Generic, ZIP)
542 points/W
623 points/W
Test#1 (Memory)
172 points/W
214 points/W
TOTAL
5424 points/W
6429 points/W

Performance/GHz
i5-9300H
i7-9850H
Test#1 (Integers)
6493 points/GHz
4311 points/GHz
Test#2 (FP)
5703 points/GHz
3591 points/GHz
Test#3 (Generic, ZIP)
1346 points/GHz
841 points/GHz
Test#1 (Memory)
2938 points/GHz
1961 points/GHz
TOTAL
16480 points/GHz
10703 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