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Snapdragon 7c Gen 2 vs Xeon L5430


Description
The 7c Gen 2 is based on Cortex-A76 / A55 (Kryo 468) architecture while the L5430 is based on Core.

Using the multithread performance as a reference, the 7c Gen 2 gets a score of 37 k points while the L5430 gets 51.6 k points.

Summarizing, the L5430 is 1.4 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
f4a
1067a
Core
Cortex-A76 / A55 (Kryo 468)
Harpertown
Architecture
Cortex-A76 / A55 (Kryo 468)
Base frecuency
2.55 GHz
2.667 GHz
Socket
-
Socket 771
Cores/Threads
8/8
4/4
TDP
7 W
50 W
Cache L1 (d+i)
- kB
4x32+4x32 kB
Cache L2
- kB
2x6144 kB
Cache L3
- kB
0 kB
Date
May 2021
September 2008
Mean monothread perf.
16.53k points
15.62k points
Mean multithread perf.
37k points
51.64k 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
7c Gen 2
L5430
Test#1 (Integers)
3.87k
3.09k (x0.8)
Test#2 (FP)
8.17k
6.86k (x0.84)
Test#3 (Generic, ZIP)
2.67k
2.66k (x0.99)
Test#1 (Memory)
1.82k
3.01k (x1.66)
TOTAL
16.53k
15.62k (x0.95)

Multithread

7c Gen 2

L5430
Test#1 (Integers)
3.46k
12.4k (x3.58)
Test#2 (FP)
22.59k
27.27k (x1.21)
Test#3 (Generic, ZIP)
8.09k
10.41k (x1.29)
Test#1 (Memory)
2.85k
1.57k (x0.55)
TOTAL
37k
51.64k (x1.4)

Performance/W
7c Gen 2
L5430
Test#1 (Integers)
495 points/W
248 points/W
Test#2 (FP)
3228 points/W
545 points/W
Test#3 (Generic, ZIP)
1156 points/W
208 points/W
Test#1 (Memory)
407 points/W
31 points/W
TOTAL
5286 points/W
1033 points/W

Performance/GHz
7c Gen 2
L5430
Test#1 (Integers)
1516 points/GHz
1160 points/GHz
Test#2 (FP)
3205 points/GHz
2573 points/GHz
Test#3 (Generic, ZIP)
1047 points/GHz
996 points/GHz
Test#1 (Memory)
712 points/GHz
1128 points/GHz
TOTAL
6481 points/GHz
5858 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