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Core i7-11700F vs i5-1235U


Description
The i7-11700F is based on Rocket Lake architecture while the i5-1235U is based on Alder Lake.

Using the multithread performance as a reference, the i7-11700F gets a score of 512.3 k points while the i5-1235U gets 297.5 k points.

Summarizing, the i7-11700F is 1.7 times faster than the i5-1235U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a0671
906a4
Core
Rocket Lake-S
Alder Lake-U
Architecture
Base frecuency
2.5 GHz
3.3 GHz
Boost frecuency
4.9 GHz
4.4 GHz
Socket
LGA 1200
BGA 1700
Cores/Threads
8/16
10/12
TDP
65 W
15 W
Cache L1 (d+i)
8x32+8x48 kB
2x32/8x64+2x48/8x32 kB
Cache L2
8x512 kB
1x1280+4x2048 kB
Cache L3
16384 kB
12288 kB
Date
March 2021
April 2022
Mean monothread perf.
89.58k points
81.64k points
Mean multithread perf.
512.32k points
297.46k points

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
i7-11700F
i5-1235U
Test#1 (Integers)
32.55k
36.73k (x1.13)
Test#2 (FP)
26.95k
22.09k (x0.82)
Test#3 (Generic, ZIP)
10.76k
11.24k (x1.04)
Test#1 (Memory)
19.32k
11.58k (x0.6)
TOTAL
89.58k
81.64k (x0.91)

Multithread

i7-11700F

i5-1235U
Test#1 (Integers)
232.06k
130.18k (x0.56)
Test#2 (FP)
203.56k
110.21k (x0.54)
Test#3 (Generic, ZIP)
72.89k
50.76k (x0.7)
Test#1 (Memory)
3.81k
6.31k (x1.66)
TOTAL
512.32k
297.46k (x0.58)

Performance/W
i7-11700F
i5-1235U
Test#1 (Integers)
3570 points/W
8679 points/W
Test#2 (FP)
3132 points/W
7348 points/W
Test#3 (Generic, ZIP)
1121 points/W
3384 points/W
Test#1 (Memory)
59 points/W
421 points/W
TOTAL
7882 points/W
19831 points/W

Performance/GHz
i7-11700F
i5-1235U
Test#1 (Integers)
6642 points/GHz
8349 points/GHz
Test#2 (FP)
5500 points/GHz
5020 points/GHz
Test#3 (Generic, ZIP)
2196 points/GHz
2555 points/GHz
Test#1 (Memory)
3943 points/GHz
2631 points/GHz
TOTAL
18281 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