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Xeon E5-2670 v3 vs Core i7-8700


Description
The E5-2670 v3 is based on Haswell architecture while the i7-8700 is based on Coffee Lake.

Using the multithread performance as a reference, the E5-2670 v3 gets a score of 452.9 k points while the i7-8700 gets 389 k points.

Summarizing, the E5-2670 v3 is 1.2 times faster than the i7-8700. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306f2
906ea
Core
Haswell-EP
Coffee Lake-S
Architecture
Base frecuency
2.3 GHz
3.2 GHz
Boost frecuency
3.1 GHz
4.6 GHz
Socket
LGA 2011-3
LGA 1151
Cores/Threads
12/24
6/12
TDP
120 W
65 W
Cache L1 (d+i)
12x32+12x32 kB
6x32+6x32 kB
Cache L2
12x256 kB
6x256 kB
Cache L3
30720 kB
12288 kB
Date
September 2014
October 2017
Mean monothread perf.
36.41k points
75.01k points
Mean multithread perf.
452.9k points
388.95k 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
E5-2670 v3
i7-8700
Test#1 (Integers)
3.52k
4.48k (x1.27)
Test#2 (FP)
8.68k
18.31k (x2.11)
Test#3 (Generic, ZIP)
2.83k
5.88k (x2.07)
Test#1 (Memory)
3.13k
13.45k (x4.3)
TOTAL
18.17k
42.12k (x2.32)

Multithread

E5-2670 v3

i7-8700
Test#1 (Integers)
32.7k
27.35k (x0.84)
Test#2 (FP)
105.18k
124.94k (x1.19)
Test#3 (Generic, ZIP)
35.18k
43.23k (x1.23)
Test#1 (Memory)
9.54k
7.08k (x0.74)
TOTAL
182.59k
202.61k (x1.11)

SSE3 optimized benchmark
The benchmark in mode I (SSE) is optimized for the use of SIMD instructions with 128 bits register and the SSE set up to version 3. Nearly every modern CPU has support for this mode.
Monothread
E5-2670 v3
i7-8700
Test#1 (Integers)
11.08k
16.45k (x1.49)
Test#2 (FP)
9.57k
23.74k (x2.48)
Test#3 (Generic, ZIP)
3.18k
6.24k (x1.96)
Test#1 (Memory)
3.28k
13.43k (x4.09)
TOTAL
27.11k
59.86k (x2.21)

Multithread

E5-2670 v3

i7-8700
Test#1 (Integers)
139.07k
100.94k (x0.73)
Test#2 (FP)
133.47k
159.09k (x1.19)
Test#3 (Generic, ZIP)
46.6k
43.61k (x0.94)
Test#1 (Memory)
6.65k
6.59k (x0.99)
TOTAL
325.78k
310.23k (x0.95)

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
E5-2670 v3
i7-8700
Test#1 (Integers)
11.18k
16.57k (x1.48)
Test#2 (FP)
10.06k
25.52k (x2.54)
Test#3 (Generic, ZIP)
3.21k
6.01k (x1.87)
Test#1 (Memory)
3.12k
12.82k (x4.1)
TOTAL
27.57k
60.92k (x2.21)

Multithread

E5-2670 v3

i7-8700
Test#1 (Integers)
140.98k
101.85k (x0.72)
Test#2 (FP)
145.37k
170.31k (x1.17)
Test#3 (Generic, ZIP)
45.62k
43.12k (x0.95)
Test#1 (Memory)
6.75k
7.11k (x1.05)
TOTAL
338.73k
322.39k (x0.95)

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
E5-2670 v3
i7-8700
Test#1 (Integers)
18.62k
29.25k (x1.57)
Test#2 (FP)
10.49k
25.98k (x2.48)
Test#3 (Generic, ZIP)
4.04k
6.05k (x1.5)
Test#1 (Memory)
3.26k
13.74k (x4.21)
TOTAL
36.41k
75.01k (x2.06)

Multithread

E5-2670 v3

i7-8700
Test#1 (Integers)
236.25k
182.56k (x0.77)
Test#2 (FP)
151.05k
159.9k (x1.06)
Test#3 (Generic, ZIP)
58.9k
38.18k (x0.65)
Test#1 (Memory)
6.7k
8.31k (x1.24)
TOTAL
452.9k
388.95k (x0.86)

Performance/W
E5-2670 v3
i7-8700
Test#1 (Integers)
1969 points/W
2809 points/W
Test#2 (FP)
1259 points/W
2460 points/W
Test#3 (Generic, ZIP)
491 points/W
587 points/W
Test#1 (Memory)
56 points/W
128 points/W
TOTAL
3774 points/W
5984 points/W

Performance/GHz
E5-2670 v3
i7-8700
Test#1 (Integers)
6006 points/GHz
6358 points/GHz
Test#2 (FP)
3385 points/GHz
5647 points/GHz
Test#3 (Generic, ZIP)
1303 points/GHz
1316 points/GHz
Test#1 (Memory)
1052 points/GHz
2986 points/GHz
TOTAL
11745 points/GHz
16307 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