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Core i7-11370H vs i7-1255U


Description
The i7-11370H is based on Tiger Lake architecture while the i7-1255U is based on Alder Lake.

Using the multithread performance as a reference, the i7-11370H gets a score of 295.9 k points while the i7-1255U gets 258.3 k points.

Summarizing, the i7-11370H is 1.1 times faster than the i7-1255U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
806c1
906a4
Core
Tiger Lake H35
Alder Lake-U
Architecture
Base frecuency
3.3 GHz
1.7 GHz
Boost frecuency
4.8 GHz
4.7 GHz
Socket
BGA 1449
BGA 1744
Cores/Threads
4/8
10/12
TDP
35 W
15 W
Cache L1 (d+i)
4x32+4x48 kB
2x32/8x64+2x48/8x32 kB
Cache L2
4x1280 kB
2x1280+2x2048 kB
Cache L3
12288 kB
12288 kB
Date
January 2021
February 2022
Mean monothread perf.
76.93k points
81.73k points
Mean multithread perf.
295.92k points
258.31k 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
i7-11370H
i7-1255U
Test#1 (Integers)
29.87k
38.32k (x1.28)
Test#2 (FP)
26.93k
21.35k (x0.79)
Test#3 (Generic, ZIP)
9.99k
11.2k (x1.12)
Test#1 (Memory)
10.14k
10.86k (x1.07)
TOTAL
76.93k
81.73k (x1.06)

Multithread

i7-11370H

i7-1255U
Test#1 (Integers)
121.33k
105.48k (x0.87)
Test#2 (FP)
125.74k
100.18k (x0.8)
Test#3 (Generic, ZIP)
42.12k
43.39k (x1.03)
Test#1 (Memory)
6.73k
9.26k (x1.38)
TOTAL
295.92k
258.31k (x0.87)

Performance/W
i7-11370H
i7-1255U
Test#1 (Integers)
3466 points/W
7032 points/W
Test#2 (FP)
3593 points/W
6678 points/W
Test#3 (Generic, ZIP)
1203 points/W
2893 points/W
Test#1 (Memory)
192 points/W
617 points/W
TOTAL
8455 points/W
17221 points/W

Performance/GHz
i7-11370H
i7-1255U
Test#1 (Integers)
6223 points/GHz
8154 points/GHz
Test#2 (FP)
5611 points/GHz
4543 points/GHz
Test#3 (Generic, ZIP)
2080 points/GHz
2382 points/GHz
Test#1 (Memory)
2113 points/GHz
2311 points/GHz
TOTAL
16028 points/GHz
17390 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