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Core i7-9700K vs Xeon E5-1660 v4


Description
The i7-9700K is based on Coffee Lake architecture while the E5-1660 v4 is based on Broadwell.

Using the multithread performance as a reference, the i7-9700K gets a score of 375.8 k points while the E5-1660 v4 gets 320.5 k points.

Summarizing, the i7-9700K is 1.2 times faster than the E5-1660 v4. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ed
406f1
Core
Coffee Lake-S
Broadwell-EP
Architecture
Base frecuency
3.6 GHz
3.2 GHz
Boost frecuency
4.9 GHz
3.8 GHz
Socket
LGA 1151
Socket 2011-3
Cores/Threads
8/8
8/16
TDP
95 W
140 W
Cache L1 (d+i)
8x32+8x32 kB
8x32+8x32 kB
Cache L2
8x256 kB
8x256 kB
Cache L3
12288 kB
20480 kB
Date
October 2018
June 2016
Mean monothread perf.
81.96k points
37.6k points
Mean multithread perf.
494.38k points
320.49k 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
E5-1660 v4
Test#1 (Integers)
17.43k
12.41k (x0.71)
Test#2 (FP)
26.9k
17.23k (x0.64)
Test#3 (Generic, ZIP)
6.24k
4.89k (x0.78)
Test#1 (Memory)
14.12k
3.07k (x0.22)
TOTAL
64.69k
37.6k (x0.58)

Multithread

i7-9700K

E5-1660 v4
Test#1 (Integers)
134.6k
102.11k (x0.76)
Test#2 (FP)
191.15k
156.5k (x0.82)
Test#3 (Generic, ZIP)
42.84k
42.08k (x0.98)
Test#1 (Memory)
7.25k
19.8k (x2.73)
TOTAL
375.84k
320.49k (x0.85)

Performance/W
i7-9700K
E5-1660 v4
Test#1 (Integers)
1417 points/W
729 points/W
Test#2 (FP)
2012 points/W
1118 points/W
Test#3 (Generic, ZIP)
451 points/W
301 points/W
Test#1 (Memory)
76 points/W
141 points/W
TOTAL
3956 points/W
2289 points/W

Performance/GHz
i7-9700K
E5-1660 v4
Test#1 (Integers)
3557 points/GHz
3266 points/GHz
Test#2 (FP)
5490 points/GHz
4534 points/GHz
Test#3 (Generic, ZIP)
1274 points/GHz
1286 points/GHz
Test#1 (Memory)
2881 points/GHz
809 points/GHz
TOTAL
13202 points/GHz
9895 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