Xeon E5-2651 v2 vs A6 7400K
Description
The E5-2651 v2 is based on Ivy Bridge architecture while the 7400K is based on Steamroller.
Using the multithread performance as a reference, the E5-2651 v2 gets a score of 426.2 k points while the 7400K gets 34.3 k points.
Summarizing, the E5-2651 v2 is 12.4 times faster than the 7400K. To get a proper comparison between both models, take a look to the data shown below.
Using the multithread performance as a reference, the E5-2651 v2 gets a score of 426.2 k points while the 7400K gets 34.3 k points.
Summarizing, the E5-2651 v2 is 12.4 times faster than the 7400K. To get a proper comparison between both models, take a look to the data shown below.
Specs
CPUID
306e4
630f01
Core
Ivy Bridge-EP
Kaveri
Base frecuency
1.8 GHz
3.5 GHz
Boost frecuency
2.2 GHz
3.9 GHz
Socket
LGA 2011
Socket FM2+
Cores/Threads
12/24
2/2
TDP
W
65 W
Cache L1 (d+i)
12x32+12x32 kB
2x16+64 kB
Cache L2
12x256 kB
1024 kB
Cache L3
30720 kB
0 kB
Date
October 2013
July 2014
Mean monothread perf.
17.75k points
24.01k points
Mean multithread perf.
426.18k points
34.28k points
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
E5-2651 v2
7400K
Test#1 (Integers)
6.69k
8.78k (x1.31)
Test#2 (FP)
6.35k
9.45k (x1.49)
Test#3 (Generic, ZIP)
2.54k
3.39k (x1.33)
Test#1 (Memory)
2.17k
2.39k (x1.1)
TOTAL
17.75k
24.01k (x1.35)
Multithread
E5-2651 v2
7400K
Test#1 (Integers)
165.17k
13.5k (x0.08)
Test#2 (FP)
176.85k
12.17k (x0.07)
Test#3 (Generic, ZIP)
73.91k
5.96k (x0.08)
Test#1 (Memory)
10.25k
2.65k (x0.26)
TOTAL
426.18k
34.28k (x0.08)
Performance/W
E5-2651 v2
7400K
Test#1 (Integers)