| | | | | | |

Xeon E5-2651 v2 vs Core i7-9750H


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

Using the multithread performance as a reference, the E5-2651 v2 gets a score of 426.2 k points while the i7-9750H gets 258.9 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
306e4
906ed
Core
Ivy Bridge-EP
Coffee Lake-H
Architecture
Base frecuency
1.8 GHz
2.6 GHz
Boost frecuency
2.2 GHz
4.5 GHz
Socket
LGA 2011
BGA 1440
Cores/Threads
12/24
6/12
TDP
W
45 W
Cache L1 (d+i)
12x32+12x32 kB
6x32+6x32 kB
Cache L2
12x256 kB
6x256 kB
Cache L3
30720 kB
12288 kB
Date
October 2013
April 2019
Mean monothread perf.
17.75k points
62.92k points
Mean multithread perf.
426.18k points
276.46k 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
E5-2651 v2
i7-9750H
Test#1 (Integers)
6.75k
16.32k (x2.42)
Test#2 (FP)
6.05k
23.42k (x3.87)
Test#3 (Generic, ZIP)
2.61k
6.04k (x2.32)
Test#1 (Memory)
2.26k
13.24k (x5.85)
TOTAL
17.68k
59.03k (x3.34)

Multithread

E5-2651 v2

i7-9750H
Test#1 (Integers)
168.18k
86.92k (x0.52)
Test#2 (FP)
159.6k
126.14k (x0.79)
Test#3 (Generic, ZIP)
77.04k
29.62k (x0.38)
Test#1 (Memory)
10.19k
11.86k (x1.16)
TOTAL
415.01k
254.54k (x0.61)

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
E5-2651 v2
i7-9750H
Test#1 (Integers)
6.69k
16.31k (x2.44)
Test#2 (FP)
6.35k
24.48k (x3.85)
Test#3 (Generic, ZIP)
2.54k
5.87k (x2.31)
Test#1 (Memory)
2.17k
13.02k (x6)
TOTAL
17.75k
59.67k (x3.36)

Multithread

E5-2651 v2

i7-9750H
Test#1 (Integers)
165.17k
87.54k (x0.53)
Test#2 (FP)
176.85k
131.05k (x0.74)
Test#3 (Generic, ZIP)
73.91k
28.47k (x0.39)
Test#1 (Memory)
10.25k
11.8k (x1.15)
TOTAL
426.18k
258.87k (x0.61)

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