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Core i7-9700K vs Xeon E3-1220 v3


Description
The i7-9700K is based on Coffee Lake architecture while the E3-1220 v3 is based on Haswell.

Using the multithread performance as a reference, the i7-9700K gets a score of 494.4 k points while the E3-1220 v3 gets 140.8 k points.

Summarizing, the i7-9700K is 3.5 times faster than the E3-1220 v3 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ed
306c3
Core
Coffee Lake-S
Haswell-WS
Architecture
Base frecuency
3.6 GHz
3.1 GHz
Boost frecuency
4.9 GHz
3.5 GHz
Socket
LGA 1151
LGA 1150
Cores/Threads
8/8
4 /4
TDP
95 W
80 W
Cache L1 (d+i)
8x32+8x32 kB
64 kB
Cache L2
8x256 kB
256 kB
Cache L3
12288 kB
8192 kB
Date
October 2018
June 2013
Mean monothread perf.
81.96k points
39.16k points
Mean multithread perf.
494.38k points
140.76k points

Non-optimized benchmark
The benchmark in Mode 0 (FPU) measures cpu performance with non-optimized software. It uses the basic µinstructions from the i386 architecture with the i387 floating point unit. This mode is compatible with all CPUs so it's practical to compare very different CPUs
Monothread
i7-9700K
E3-1220 v3
Test#1 (Integers)
4.97k
3.45k (x0.69)
Test#2 (FP)
17.98k
9.96k (x0.55)
Test#3 (Generic, ZIP)
5.89k
4.26k (x0.72)
Test#1 (Memory)
14.49k
4.27k (x0.29)
TOTAL
43.32k
21.94k (x0.51)

Multithread

i7-9700K

E3-1220 v3
Test#1 (Integers)
37.81k
14.01k (x0.37)
Test#2 (FP)
138.05k
37.68k (x0.27)
Test#3 (Generic, ZIP)
41.78k
17.05k (x0.41)
Test#1 (Memory)
7.13k
7.35k (x1.03)
TOTAL
224.77k
76.09k (x0.34)

AVX2 optimized benchmark
The benchmark in mode III (AVX2), like AVX1, is optimized to used 256 bits registers beside the second version of the Advanced Vector Extensions (AVX). The first AVX2 compatible CPU was released in 2013.
Monothread
i7-9700K
E3-1220 v3
Test#1 (Integers)
32.45k
19.17k (x0.59)
Test#2 (FP)
28.3k
10.55k (x0.37)
Test#3 (Generic, ZIP)
6.27k
4.79k (x0.76)
Test#1 (Memory)
14.93k
4.65k (x0.31)
TOTAL
81.96k
39.16k (x0.48)

Multithread

i7-9700K

E3-1220 v3
Test#1 (Integers)
244.31k
73.13k (x0.3)
Test#2 (FP)
199.72k
42.06k (x0.21)
Test#3 (Generic, ZIP)
43.15k
18.03k (x0.42)
Test#1 (Memory)
7.2k
7.54k (x1.05)
TOTAL
494.38k
140.76k (x0.28)

Performance/W
i7-9700K
E3-1220 v3
Test#1 (Integers)
2572 points/W
914 points/W
Test#2 (FP)
2102 points/W
526 points/W
Test#3 (Generic, ZIP)
454 points/W
225 points/W
Test#1 (Memory)
76 points/W
94 points/W
TOTAL
5204 points/W
1759 points/W

Performance/GHz
i7-9700K
E3-1220 v3
Test#1 (Integers)
6623 points/GHz
5478 points/GHz
Test#2 (FP)
5776 points/GHz
3014 points/GHz
Test#3 (Generic, ZIP)
1281 points/GHz
1368 points/GHz
Test#1 (Memory)
3047 points/GHz
1328 points/GHz
TOTAL
16726 points/GHz
11188 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