| | | | | | |

Core i7-11800H (ES) vs Xeon E5-2651 v2


Description
The i7-11800H (ES) is based on Tiger Lake architecture while the E5-2651 v2 is based on Ivy Bridge.

Using the multithread performance as a reference, the i7-11800H (ES) gets a score of 512.9 k points while the E5-2651 v2 gets 426.2 k points.

Summarizing, the i7-11800H (ES) is 1.2 times faster than the E5-2651 v2. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
806d0
306e4
Core
Tiger Lake-H
Ivy Bridge-EP
Architecture
Base frecuency
2.3 GHz
1.8 GHz
Boost frecuency
4.6 GHz
2.2 GHz
Socket
BGA 1787
LGA 2011
Cores/Threads
8/16
12/24
TDP
45 W
W
Cache L1 (d+i)
8x32+8x48 kB
12x32+12x32 kB
Cache L2
8x1280 kB
12x256 kB
Cache L3
24576 kB
30720 kB
Date
May 2021
October 2013
Mean monothread perf.
81.62k points
17.75k points
Mean multithread perf.
709.85k 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
i7-11800H (ES)
E5-2651 v2
Test#1 (Integers)
15.22k
6.75k (x0.44)
Test#2 (FP)
25.2k
6.05k (x0.24)
Test#3 (Generic, ZIP)
12.66k
2.61k (x0.21)
Test#1 (Memory)
11.66k
2.26k (x0.19)
TOTAL
64.74k
17.68k (x0.27)

Multithread

i7-11800H (ES)

E5-2651 v2
Test#1 (Integers)
155.37k
168.18k (x1.08)
Test#2 (FP)
260.27k
159.6k (x0.61)
Test#3 (Generic, ZIP)
115.37k
77.04k (x0.67)
Test#1 (Memory)
20.04k
10.19k (x0.51)
TOTAL
551.04k
415.01k (x0.75)

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
i7-11800H (ES)
E5-2651 v2
Test#1 (Integers)
17.25k
6.69k (x0.39)
Test#2 (FP)
25.53k
6.35k (x0.25)
Test#3 (Generic, ZIP)
12.56k
2.54k (x0.2)
Test#1 (Memory)
11.4k
2.17k (x0.19)
TOTAL
66.74k
17.75k (x0.27)

Multithread

i7-11800H (ES)

E5-2651 v2
Test#1 (Integers)
144.5k
165.17k (x1.14)
Test#2 (FP)
243.41k
176.85k (x0.73)
Test#3 (Generic, ZIP)
109.02k
73.91k (x0.68)
Test#1 (Memory)
16k
10.25k (x0.64)
TOTAL
512.94k
426.18k (x0.83)

Performance/W
i7-11800H (ES)
E5-2651 v2
Test#1 (Integers)
3211 points/W