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Core i7-9850H vs i5-1235U


Description
The i7-9850H is based on Coffee Lake architecture while the i5-1235U is based on Alder Lake.

Using the multithread performance as a reference, the i7-9850H gets a score of 289.3 k points while the i5-1235U gets 297.5 k points.

Summarizing, the i5-1235U is 1 times faster than the i7-9850H. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ed
906a4
Core
Coffee Lake-H
Alder Lake-U
Architecture
Base frecuency
2.6 GHz
3.3 GHz
Boost frecuency
4.6 GHz
4.4 GHz
Socket
BGA 1440
BGA 1700
Cores/Threads
6/12
10/12
TDP
45 W
15 W
Cache L1 (d+i)
6x32+6x32 kB
2x32/8x64+2x48/8x32 kB
Cache L2
6x256 kB
1x1280+4x2048 kB
Cache L3
12288 kB
12288 kB
Date
June 2019
April 2022
Mean monothread perf.
49.24k points
81.64k points
Mean multithread perf.
289.3k points
297.46k 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
i7-9850H
i5-1235U
Test#1 (Integers)
4.11k
7.33k (x1.78)
Test#2 (FP)
15.19k
18.27k (x1.2)
Test#3 (Generic, ZIP)
5.04k
12.8k (x2.54)
Test#1 (Memory)
11.98k
13.2k (x1.1)
TOTAL
36.32k
51.61k (x1.42)

Multithread

i7-9850H

i5-1235U
Test#1 (Integers)
22.68k
29.24k (x1.29)
Test#2 (FP)
83.77k
83.32k (x0.99)
Test#3 (Generic, ZIP)
30.37k
54.53k (x1.8)
Test#1 (Memory)
8.55k
4.99k (x0.58)
TOTAL
145.37k
172.07k (x1.18)

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
i7-9850H
i5-1235U
Test#1 (Integers)
14.5k
23.53k (x1.62)
Test#2 (FP)
20.73k
23.51k (x1.13)
Test#3 (Generic, ZIP)
5.31k
14.71k (x2.77)
Test#1 (Memory)
11.09k
13.24k (x1.19)
TOTAL
51.62k
74.99k (x1.45)

Multithread

i7-9850H

i5-1235U
Test#1 (Integers)
77.18k
106.07k (x1.37)
Test#2 (FP)
126.35k
115.88k (x0.92)
Test#3 (Generic, ZIP)
33.63k
60.53k (x1.8)
Test#1 (Memory)
7.87k
5.88k (x0.75)
TOTAL
245.03k
288.36k (x1.18)

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
i7-9850H
i5-1235U
Test#1 (Integers)
19.83k
36.73k (x1.85)
Test#2 (FP)
16.52k
22.09k (x1.34)
Test#3 (Generic, ZIP)
3.87k
11.24k (x2.91)
Test#1 (Memory)
9.02k
11.58k (x1.28)
TOTAL
49.24k
81.64k (x1.66)

Multithread

i7-9850H

i5-1235U
Test#1 (Integers)
130.19k
130.18k (x1)
Test#2 (FP)
121.44k
110.21k (x0.91)
Test#3 (Generic, ZIP)
28.05k
50.76k (x1.81)
Test#1 (Memory)
9.62k
6.31k (x0.66)
TOTAL
289.3k
297.46k (x1.03)

Performance/W
i7-9850H
i5-1235U
Test#1 (Integers)
2893 points/W
8679 points/W
Test#2 (FP)
2699 points/W
7348 points/W
Test#3 (Generic, ZIP)
623 points/W
3384 points/W
Test#1 (Memory)
214 points/W
421 points/W
TOTAL
6429 points/W
19831 points/W

Performance/GHz
i7-9850H
i5-1235U
Test#1 (Integers)
4311 points/GHz
8349 points/GHz
Test#2 (FP)
3591 points/GHz
5020 points/GHz
Test#3 (Generic, ZIP)
841 points/GHz
2555 points/GHz
Test#1 (Memory)
1961 points/GHz
2631 points/GHz
TOTAL
10703 points/GHz
18555 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