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Core i5-9600K vs i5-1235U


Description
The i5-9600K is based on Coffee Lake architecture while the i5-1235U is based on Alder Lake.

Using the multithread performance as a reference, the i5-9600K gets a score of 372.7 k points while the i5-1235U gets 297.5 k points.

Summarizing, the i5-9600K is 1.3 times faster than the i5-1235U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ed
906a4
Core
Coffee Lake-S
Alder Lake-U
Architecture
Base frecuency
3.7 GHz
3.3 GHz
Boost frecuency
4.6 GHz
4.4 GHz
Socket
LGA 1151
BGA 1700
Cores/Threads
6/6
10/12
TDP
95 W
15 W
Cache L1 (d+i)
6x32+6x32 kB
2x32/8x64+2x48/8x32 kB
Cache L2
6x256 kB
1x1280+4x2048 kB
Cache L3
9216 kB
12288 kB
Date
October 2018
April 2022
Mean monothread perf.
77.75k points
81.64k points
Mean multithread perf.
372.74k 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
i5-9600K
i5-1235U
Test#1 (Integers)
4.69k
7.33k (x1.56)
Test#2 (FP)
19.35k
18.27k (x0.94)
Test#3 (Generic, ZIP)
6.08k
12.8k (x2.1)
Test#1 (Memory)
13.81k
13.2k (x0.96)
TOTAL
43.93k
51.61k (x1.17)

Multithread

i5-9600K

i5-1235U
Test#1 (Integers)
26.24k
29.24k (x1.11)
Test#2 (FP)
107.95k
83.32k (x0.77)
Test#3 (Generic, ZIP)
34.5k
54.53k (x1.58)
Test#1 (Memory)
8.1k
4.99k (x0.62)
TOTAL
176.79k
172.07k (x0.97)

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
i5-9600K
i5-1235U
Test#1 (Integers)
16.91k
23.53k (x1.39)
Test#2 (FP)
24.42k
23.51k (x0.96)
Test#3 (Generic, ZIP)
6.37k
14.71k (x2.31)
Test#1 (Memory)
13.55k
13.24k (x0.98)
TOTAL
61.25k
74.99k (x1.22)

Multithread

i5-9600K

i5-1235U
Test#1 (Integers)
95.21k
106.07k (x1.11)
Test#2 (FP)
137.3k
115.88k (x0.84)
Test#3 (Generic, ZIP)
36.05k
60.53k (x1.68)
Test#1 (Memory)
8.4k
5.88k (x0.7)
TOTAL
276.96k
288.36k (x1.04)

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
i5-9600K
i5-1235U
Test#1 (Integers)
16.75k
23.03k (x1.38)
Test#2 (FP)
25.5k
24.11k (x0.95)
Test#3 (Generic, ZIP)
6.17k
13.9k (x2.25)
Test#1 (Memory)
13.06k
12.11k (x0.93)
TOTAL
61.48k
73.15k (x1.19)

Multithread

i5-9600K

i5-1235U
Test#1 (Integers)
96.03k
111.78k (x1.16)
Test#2 (FP)
143.78k
124.18k (x0.86)
Test#3 (Generic, ZIP)
35.06k
59.87k (x1.71)
Test#1 (Memory)
8.45k
5.76k (x0.68)
TOTAL
283.33k
301.58k (x1.06)

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
i5-9600K
i5-1235U
Test#1 (Integers)
30.64k
36.73k (x1.2)
Test#2 (FP)
26.75k
22.09k (x0.83)
Test#3 (Generic, ZIP)
6.33k
11.24k (x1.78)
Test#1 (Memory)
14.03k
11.58k (x0.83)
TOTAL
77.75k
81.64k (x1.05)

Multithread

i5-9600K

i5-1235U
Test#1 (Integers)
174.92k
130.18k (x0.74)
Test#2 (FP)
153.88k
110.21k (x0.72)
Test#3 (Generic, ZIP)
35.93k
50.76k (x1.41)
Test#1 (Memory)
8k
6.31k (x0.79)
TOTAL
372.74k
297.46k (x0.8)

Performance/W
i5-9600K
i5-1235U
Test#1 (Integers)
1841 points/W
8679 points/W
Test#2 (FP)
1620 points/W
7348 points/W
Test#3 (Generic, ZIP)
378 points/W
3384 points/W
Test#1 (Memory)
84 points/W
421 points/W
TOTAL
3924 points/W
19831 points/W

Performance/GHz
i5-9600K
i5-1235U
Test#1 (Integers)
6661 points/GHz
8349 points/GHz
Test#2 (FP)
5815 points/GHz
5020 points/GHz
Test#3 (Generic, ZIP)
1376 points/GHz
2555 points/GHz
Test#1 (Memory)
3049 points/GHz
2631 points/GHz
TOTAL
16902 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