Core i5-12400F vs Xeon E5-2651 v2
Description
The i5-12400F is based on Alder Lake architecture while the E5-2651 v2 is based on Ivy Bridge.
Using the multithread performance as a reference, the i5-12400F gets a score of 421.2 k points while the E5-2651 v2 gets 426.2 k points.
Summarizing, the E5-2651 v2 is 1 times faster than the i5-12400F. To get a proper comparison between both models, take a look to the data shown below.
Using the multithread performance as a reference, the i5-12400F gets a score of 421.2 k points while the E5-2651 v2 gets 426.2 k points.
Summarizing, the E5-2651 v2 is 1 times faster than the i5-12400F. To get a proper comparison between both models, take a look to the data shown below.
Specs
CPUID
90675
306e4
Core
Alder Lake-S
Ivy Bridge-EP
Base frecuency
2.5 GHz
1.8 GHz
Boost frecuency
4.4 GHz
2.2 GHz
Socket
LGA 1700
LGA 2011
Cores/Threads
6/12
12/24
TDP
117 W
W
Cache L1 (d+i)
6x32/0x64+6x48/0x32 kB
12x32+12x32 kB
Cache L2
6x1280+0x2048 kB
12x256 kB
Cache L3
18432 kB
30720 kB
Date
January 2022
October 2013
Mean monothread perf.
76.46k points
17.75k points
Mean multithread perf.
399.39k points
426.18k 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
i5-12400F
E5-2651 v2
Test#1 (Integers)
24.18k
6.75k (x0.28)
Test#2 (FP)
23.85k
6.05k (x0.25)
Test#3 (Generic, ZIP)
14.42k
2.61k (x0.18)
Test#1 (Memory)
14.87k
2.26k (x0.15)
TOTAL
77.32k
17.68k (x0.23)
Multithread
i5-12400F
E5-2651 v2
Test#1 (Integers)
122.98k
168.18k (x1.37)
Test#2 (FP)
168.77k
159.6k (x0.95)
Test#3 (Generic, ZIP)
96.11k
77.04k (x0.8)
Test#1 (Memory)
16.32k
10.19k (x0.62)
TOTAL
404.19k
415.01k (x1.03)
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
i5-12400F
E5-2651 v2
Test#1 (Integers)
24.24k
6.69k (x0.28)
Test#2 (FP)
24.74k
6.35k (x0.26)
Test#3 (Generic, ZIP)
13.95k
2.54k (x0.18)
Test#1 (Memory)
14.47k
2.17k (x0.15)
TOTAL
77.41k
17.75k (x0.23)
Multithread
i5-12400F
E5-2651 v2
Test#1 (Integers)
126.87k
165.17k (x1.3)
Test#2 (FP)
186.48k
176.85k (x0.95)
Test#3 (Generic, ZIP)
92.37k
73.91k (x0.8)
Test#1 (Memory)
15.45k
10.25k (x0.66)
TOTAL
421.18k
426.18k (x1.01)
Performance/W
i5-12400F
E5-2651 v2
Test#1 (Integers)
1084 points/W