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Xeon E5-2620 v4 vs Core i5-8265U


Description
The E5-2620 v4 is based on Broadwell architecture while the i5-8265U is based on Whiskey Lake.

Using the multithread performance as a reference, the E5-2620 v4 gets a score of 237.8 k points while the i5-8265U gets 143.2 k points.

Summarizing, the E5-2620 v4 is 1.7 times faster than the i5-8265U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
406f1
806ec
Core
Broadwell-EP
Whiskey Lake-U
Architecture
Base frecuency
2.1 GHz
1.6 GHz
Boost frecuency
3 GHz
3.9 GHz
Socket
Socket 2011-3
BGA1528
Cores/Threads
8/16
4/8
TDP
85 W
15 W
Cache L1 (d+i)
8x32+8x32 kB
4x32+4x32 kB
Cache L2
8x256 kB
4x256 kB
Cache L3
20480 kB
6144 kB
Date
March 2016
August 2018
Mean monothread perf.
29.39k points
46.67k points
Mean multithread perf.
237.83k points
143.23k 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
E5-2620 v4
i5-8265U
Test#1 (Integers)
2.6k
3.68k (x1.41)
Test#2 (FP)
7.55k
16.08k (x2.13)
Test#3 (Generic, ZIP)
2.61k
4.99k (x1.91)
Test#1 (Memory)
2.03k
7.95k (x3.92)
TOTAL
14.79k
32.69k (x2.21)

Multithread

E5-2620 v4

i5-8265U
Test#1 (Integers)
17.41k
14.29k (x0.82)
Test#2 (FP)
75.46k
61.15k (x0.81)
Test#3 (Generic, ZIP)
26.25k
16.53k (x0.63)
Test#1 (Memory)
4.65k
3.72k (x0.8)
TOTAL
123.78k
95.69k (x0.77)

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
E5-2620 v4
i5-8265U
Test#1 (Integers)
8.22k
13.6k (x1.65)
Test#2 (FP)
12.06k
20.03k (x1.66)
Test#3 (Generic, ZIP)
4.01k
5.19k (x1.3)
Test#1 (Memory)
2.89k
7.05k (x2.44)
TOTAL
27.18k
45.87k (x1.69)

Multithread

E5-2620 v4

i5-8265U
Test#1 (Integers)
61.34k
51.42k (x0.84)
Test#2 (FP)
90.21k
77.48k (x0.86)
Test#3 (Generic, ZIP)
26.2k
16.65k (x0.64)
Test#1 (Memory)
4.62k
3.69k (x0.8)
TOTAL
182.37k
149.24k (x0.82)

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
E5-2620 v4
i5-8265U
Test#1 (Integers)
6.04k
13.66k (x2.26)
Test#2 (FP)
10.18k
21.17k (x2.08)
Test#3 (Generic, ZIP)
2.74k
5k (x1.82)
Test#1 (Memory)
2.41k
8.11k (x3.37)
TOTAL
21.37k
47.94k (x2.24)

Multithread

E5-2620 v4

i5-8265U
Test#1 (Integers)
47.51k
51.36k (x1.08)
Test#2 (FP)
75.12k
79.72k (x1.06)
Test#3 (Generic, ZIP)
19.72k
16.61k (x0.84)
Test#1 (Memory)
5.45k
3.75k (x0.69)
TOTAL
147.8k
151.44k (x1.02)

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
E5-2620 v4
i5-8265U
Test#1 (Integers)
12.16k
19.19k (x1.58)
Test#2 (FP)
11.82k
17.47k (x1.48)
Test#3 (Generic, ZIP)
3.02k
4.04k (x1.34)
Test#1 (Memory)
2.4k
5.97k (x2.49)
TOTAL
29.39k
46.67k (x1.59)

Multithread

E5-2620 v4

i5-8265U
Test#1 (Integers)
103.77k
64.43k (x0.62)
Test#2 (FP)
102.28k
61.91k (x0.61)
Test#3 (Generic, ZIP)
26.13k
13.36k (x0.51)
Test#1 (Memory)
5.65k
3.52k (x0.62)
TOTAL
237.83k
143.23k (x0.6)

Performance/W
E5-2620 v4
i5-8265U
Test#1 (Integers)
1221 points/W
4296 points/W
Test#2 (FP)
1203 points/W
4128 points/W
Test#3 (Generic, ZIP)
307 points/W
890 points/W
Test#1 (Memory)
66 points/W
235 points/W
TOTAL
2798 points/W
9548 points/W

Performance/GHz
E5-2620 v4
i5-8265U
Test#1 (Integers)
4054 points/GHz
4920 points/GHz
Test#2 (FP)
3939 points/GHz
4478 points/GHz
Test#3 (Generic, ZIP)
1005 points/GHz
1037 points/GHz
Test#1 (Memory)
799 points/GHz
1531 points/GHz
TOTAL
9798 points/GHz
11966 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