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Core i3-540 vs Snapdragon 7c Gen 2


Description
The i3-540 is based on Westmere architecture while the 7c Gen 2 is based on Cortex-A76 / A55 (Kryo 468).

Using the multithread performance as a reference, the i3-540 gets a score of 38.9 k points while the 7c Gen 2 gets 37 k points.

Summarizing, the i3-540 is 1.1 times faster than the 7c Gen 2. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
20655
f4a
Core
Clarkdale
Cortex-A76 / A55 (Kryo 468)
Architecture
Westmere
Base frecuency
3.067 GHz
2.55 GHz
Socket
LGA 1156
-
Cores/Threads
2/2
8/8
TDP
73 W
7 W
Cache L1 (d+i)
2x32+2x32 kB
- kB
Cache L2
2x256 kB
- kB
Cache L3
4096 kB
- kB
Date
January 2010
May 2021
Mean monothread perf.
18.27k points
16.53k points
Mean multithread perf.
38.86k points
37k points

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
i3-540
7c Gen 2
Test#1 (Integers)
7.65k
3.87k (x0.51)
Test#2 (FP)
5.14k
8.17k (x1.59)
Test#3 (Generic, ZIP)
3.06k
2.67k (x0.87)
Test#1 (Memory)
2.42k
1.82k (x0.75)
TOTAL
18.27k
16.53k (x0.9)

Multithread

i3-540

7c Gen 2
Test#1 (Integers)
16.21k
3.46k (x0.21)
Test#2 (FP)
12.04k
22.59k (x1.88)
Test#3 (Generic, ZIP)
8.28k
8.09k (x0.98)
Test#1 (Memory)
2.33k
2.85k (x1.23)
TOTAL
38.86k
37k (x0.95)

Performance/W
i3-540
7c Gen 2
Test#1 (Integers)
222 points/W
495 points/W
Test#2 (FP)
165 points/W
3228 points/W
Test#3 (Generic, ZIP)
113 points/W
1156 points/W
Test#1 (Memory)
32 points/W
407 points/W
TOTAL
532 points/W
5286 points/W

Performance/GHz
i3-540
7c Gen 2
Test#1 (Integers)
2494 points/GHz
1516 points/GHz
Test#2 (FP)
1676 points/GHz
3205 points/GHz
Test#3 (Generic, ZIP)
999 points/GHz
1047 points/GHz
Test#1 (Memory)
789 points/GHz
712 points/GHz
TOTAL
5958 points/GHz
6481 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