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Core i7-9700K vs Xeon E5-2660 v2


Description
The i7-9700K is based on Coffee Lake architecture while the E5-2660 v2 is based on Ivy Bridge.

Using the multithread performance as a reference, the i7-9700K gets a score of 375.8 k points while the E5-2660 v2 gets 459.3 k points.

Summarizing, the E5-2660 v2 is 1.2 times faster than the i7-9700K. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ed
306e4
Core
Coffee Lake-S
Ivy Bridge-EP
Architecture
Base frecuency
3.6 GHz
2.2 GHz
Boost frecuency
4.9 GHz
3 GHz
Socket
LGA 1151
LGA 2011
Cores/Threads
8/8
10 /20
TDP
95 W
95 W
Cache L1 (d+i)
8x32+8x32 kB
10x32+10x32 kB
Cache L2
8x256 kB
10x256 kB
Cache L3
12288 kB
25600 kB
Date
October 2018
September 2013
Mean monothread perf.
81.96k points
19.48k points
Mean multithread perf.
494.38k points
459.31k 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
i7-9700K
E5-2660 v2
Test#1 (Integers)
17.43k
7.26k (x0.42)
Test#2 (FP)
26.9k
6.9k (x0.26)
Test#3 (Generic, ZIP)
6.24k
2.77k (x0.44)
Test#1 (Memory)
14.12k
2.55k (x0.18)
TOTAL
64.69k
19.48k (x0.3)

Multithread

i7-9700K

E5-2660 v2
Test#1 (Integers)
134.6k
180.2k (x1.34)
Test#2 (FP)
191.15k
191.43k (x1)
Test#3 (Generic, ZIP)
42.84k
80.22k (x1.87)
Test#1 (Memory)
7.25k
7.46k (x1.03)
TOTAL
375.84k
459.31k (x1.22)

Performance/W
i7-9700K
E5-2660 v2
Test#1 (Integers)
1417 points/W
1897 points/W
Test#2 (FP)
2012 points/W
2015 points/W
Test#3 (Generic, ZIP)
451 points/W
844 points/W
Test#1 (Memory)
76 points/W
79 points/W
TOTAL
3956 points/W
4835 points/W

Performance/GHz
i7-9700K
E5-2660 v2
Test#1 (Integers)
3557 points/GHz
2420 points/GHz
Test#2 (FP)
5490 points/GHz
2302 points/GHz
Test#3 (Generic, ZIP)
1274 points/GHz
923 points/GHz
Test#1 (Memory)
2881 points/GHz
851 points/GHz
TOTAL
13202 points/GHz
6495 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