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Core i7-1280P vs i5-1135G7


Description
The i7-1280P is based on Alder Lake architecture while the i5-1135G7 is based on Tiger Lake.

Using the multithread performance as a reference, the i7-1280P gets a score of 468.3 k points while the i5-1135G7 gets 237.5 k points.

Summarizing, the i7-1280P is 2 times faster than the i5-1135G7. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906a3
806c1
Core
Alder Lake-P
Tiger Lake UP3
Architecture
Base frecuency
1.3 GHz
2.4 GHz
Boost frecuency
4.8 GHz
4.2 GHz
Socket
BGA 1744
BGA 1449
Cores/Threads
14/20
4/8
TDP
28 W
28 W
Cache L1 (d+i)
6x32/8x64+6x48/8x32 kB
4x32+4x48 kB
Cache L2
6x1280+6x2048 kB
4x1280 kB
Cache L3
24576 kB
8192 kB
Date
April 2022
September 2020
Mean monothread perf.
91.45k points
68.08k points
Mean multithread perf.
468.3k points
237.55k 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
i7-1280P
i5-1135G7
Test#1 (Integers)
6.94k
3.75k (x0.54)
Test#2 (FP)
18.46k
17.28k (x0.94)
Test#3 (Generic, ZIP)
11.27k
9.5k (x0.84)
Test#1 (Memory)
13.6k
8.81k (x0.65)
TOTAL
50.27k
39.34k (x0.78)

Multithread

i7-1280P

i5-1135G7
Test#1 (Integers)
44.01k
12.43k (x0.28)
Test#2 (FP)
125.05k
54.95k (x0.44)
Test#3 (Generic, ZIP)
76.28k
26.41k (x0.35)
Test#1 (Memory)
15.52k
7.38k (x0.48)
TOTAL
260.85k
101.16k (x0.39)

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
i7-1280P
i5-1135G7
Test#1 (Integers)
22.72k
13.43k (x0.59)
Test#2 (FP)
23.88k
22.29k (x0.93)
Test#3 (Generic, ZIP)
12.75k
11.18k (x0.88)
Test#1 (Memory)
13.71k
9.75k (x0.71)
TOTAL
73.05k
56.64k (x0.78)

Multithread

i7-1280P

i5-1135G7
Test#1 (Integers)
151.95k
40.24k (x0.26)
Test#2 (FP)
160.95k
65.99k (x0.41)
Test#3 (Generic, ZIP)
84.9k
28.51k (x0.34)
Test#1 (Memory)
15.91k
6.66k (x0.42)
TOTAL
413.72k
141.4k (x0.34)

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
i7-1280P
i5-1135G7
Test#1 (Integers)
22.76k
15.12k (x0.66)
Test#2 (FP)
25.2k
23.4k (x0.93)
Test#3 (Generic, ZIP)
12.64k
10.9k (x0.86)
Test#1 (Memory)
13.33k
9.41k (x0.71)
TOTAL
73.92k
58.83k (x0.8)

Multithread

i7-1280P

i5-1135G7
Test#1 (Integers)
149.83k
45.69k (x0.3)
Test#2 (FP)
170.43k
74.42k (x0.44)
Test#3 (Generic, ZIP)
83.32k
29.8k (x0.36)
Test#1 (Memory)
15.67k
7.16k (x0.46)
TOTAL
419.25k
157.08k (x0.37)

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
i7-1280P
i5-1135G7
Test#1 (Integers)
39.78k
25.91k (x0.65)
Test#2 (FP)
26.06k
23.39k (x0.9)
Test#3 (Generic, ZIP)
12.44k
10.08k (x0.81)
Test#1 (Memory)
13.17k
8.7k (x0.66)
TOTAL
91.45k
68.08k (x0.74)

Multithread

i7-1280P

i5-1135G7
Test#1 (Integers)
209.96k
94.51k (x0.45)
Test#2 (FP)
170.21k
99.21k (x0.58)
Test#3 (Generic, ZIP)
72.04k
33.35k (x0.46)
Test#1 (Memory)
16.09k
10.47k (x0.65)
TOTAL
468.3k
237.55k (x0.51)

Performance/W
i7-1280P
i5-1135G7
Test#1 (Integers)
7499 points/W
3375 points/W
Test#2 (FP)
6079 points/W
3543 points/W
Test#3 (Generic, ZIP)
2573 points/W
1191 points/W
Test#1 (Memory)
575 points/W
374 points/W
TOTAL
16725 points/W
8484 points/W

Performance/GHz
i7-1280P
i5-1135G7
Test#1 (Integers)
8287 points/GHz
6169 points/GHz
Test#2 (FP)
5429 points/GHz
5569 points/GHz
Test#3 (Generic, ZIP)
2592 points/GHz
2401 points/GHz
Test#1 (Memory)
2744 points/GHz
2071 points/GHz
TOTAL
19051 points/GHz
16210 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