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Core i7-4930K vs Xeon E5-2620 v4


Description
The i7-4930K is based on Ivy Bridge architecture while the E5-2620 v4 is based on Broadwell.

Using the multithread performance as a reference, the i7-4930K gets a score of 198.3 k points while the E5-2620 v4 gets 147.8 k points.

Summarizing, the i7-4930K is 1.3 times faster than the E5-2620 v4. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306e4
406f1
Core
Ivy Bridge-E
Broadwell-EP
Architecture
Base frecuency
3.4 GHz
2.1 GHz
Boost frecuency
3.9 GHz
3 GHz
Socket
LGA 2011
Socket 2011-3
Cores/Threads
6/12
8/16
TDP
130 W
85 W
Cache L1 (d+i)
6x32+6x32 kB
8x32+8x32 kB
Cache L2
6x256 kB
8x256 kB
Cache L3
12288 kB
20480 kB
Date
September 2013
March 2016
Mean monothread perf.
32.22k points
29.39k points
Mean multithread perf.
198.27k points
237.83k 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
i7-4930K
E5-2620 v4
Test#1 (Integers)
12k
6.04k (x0.5)
Test#2 (FP)
11.35k
10.18k (x0.9)
Test#3 (Generic, ZIP)
4.53k
2.74k (x0.61)
Test#1 (Memory)
4.35k
2.41k (x0.55)
TOTAL
32.22k
21.37k (x0.66)

Multithread

i7-4930K

E5-2620 v4
Test#1 (Integers)
72.46k
47.51k (x0.66)
Test#2 (FP)
80.33k
75.12k (x0.94)
Test#3 (Generic, ZIP)
33.44k
19.72k (x0.59)
Test#1 (Memory)
12.03k
5.45k (x0.45)
TOTAL
198.27k
147.8k (x0.75)

Performance/W
i7-4930K
E5-2620 v4
Test#1 (Integers)
557 points/W
559 points/W
Test#2 (FP)
618 points/W
884 points/W
Test#3 (Generic, ZIP)
257 points/W
232 points/W
Test#1 (Memory)
93 points/W
64 points/W
TOTAL
1525 points/W
1739 points/W

Performance/GHz
i7-4930K
E5-2620 v4
Test#1 (Integers)
3077 points/GHz
2013 points/GHz
Test#2 (FP)
2910 points/GHz
3393 points/GHz
Test#3 (Generic, ZIP)
1161 points/GHz
915 points/GHz
Test#1 (Memory)
1115 points/GHz
802 points/GHz
TOTAL
8262 points/GHz
7123 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