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Core i7-9750H vs Xeon E5-2651 v2


Description
The i7-9750H is based on Coffee Lake architecture while the E5-2651 v2 is based on Ivy Bridge.

Using the multithread performance as a reference, the i7-9750H gets a score of 258.9 k points while the E5-2651 v2 gets 426.2 k points.

Summarizing, the E5-2651 v2 is 1.6 times faster than the i7-9750H. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ed
306e4
Core
Coffee Lake-H
Ivy Bridge-EP
Architecture
Base frecuency
2.6 GHz
1.8 GHz
Boost frecuency
4.5 GHz
2.2 GHz
Socket
BGA 1440
LGA 2011
Cores/Threads
6/12
12/24
TDP
45 W
W
Cache L1 (d+i)
6x32+6x32 kB
12x32+12x32 kB
Cache L2
6x256 kB
12x256 kB
Cache L3
12288 kB
30720 kB
Date
April 2019
October 2013
Mean monothread perf.
62.92k points
17.75k points
Mean multithread perf.
276.46k points
426.18k points

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
i7-9750H
E5-2651 v2
Test#1 (Integers)
16.32k
6.75k (x0.41)
Test#2 (FP)
23.42k
6.05k (x0.26)
Test#3 (Generic, ZIP)
6.04k
2.61k (x0.43)
Test#1 (Memory)
13.24k
2.26k (x0.17)
TOTAL
59.03k
17.68k (x0.3)

Multithread

i7-9750H

E5-2651 v2
Test#1 (Integers)
86.92k
168.18k (x1.93)
Test#2 (FP)
126.14k
159.6k (x1.27)
Test#3 (Generic, ZIP)
29.62k
77.04k (x2.6)
Test#1 (Memory)
11.86k
10.19k (x0.86)
TOTAL
254.54k
415.01k (x1.63)

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
i7-9750H
E5-2651 v2
Test#1 (Integers)
16.31k
6.69k (x0.41)
Test#2 (FP)
24.48k
6.35k (x0.26)
Test#3 (Generic, ZIP)
5.87k
2.54k (x0.43)
Test#1 (Memory)
13.02k
2.17k (x0.17)
TOTAL
59.67k
17.75k (x0.3)

Multithread

i7-9750H

E5-2651 v2
Test#1 (Integers)
87.54k
165.17k (x1.89)
Test#2 (FP)
131.05k
176.85k (x1.35)
Test#3 (Generic, ZIP)
28.47k
73.91k (x2.6)
Test#1 (Memory)
11.8k
10.25k (x0.87)
TOTAL
258.87k
426.18k (x1.65)

Performance/W
i7-9750H
E5-2651 v2
Test#1 (Integers)
1945 points/W