Core i7-1280P vs Xeon E5-2651 v2
Description
The i7-1280P is based on Alder Lake architecture while the E5-2651 v2 is based on Ivy Bridge.
Using the multithread performance as a reference, the i7-1280P gets a score of 419.3 k points while the E5-2651 v2 gets 426.2 k points.
Summarizing, the E5-2651 v2 is 1 times faster than the i7-1280P. To get a proper comparison between both models, take a look to the data shown below.
Using the multithread performance as a reference, the i7-1280P gets a score of 419.3 k points while the E5-2651 v2 gets 426.2 k points.
Summarizing, the E5-2651 v2 is 1 times faster than the i7-1280P. To get a proper comparison between both models, take a look to the data shown below.
Specs
CPUID
906a3
306e4
Core
Alder Lake-P
Ivy Bridge-EP
Base frecuency
1.3 GHz
1.8 GHz
Boost frecuency
4.8 GHz
2.2 GHz
Socket
BGA 1744
LGA 2011
Cores/Threads
14/20
12/24
TDP
28 W
W
Cache L1 (d+i)
6x32/8x64+6x48/8x32 kB
12x32+12x32 kB
Cache L2
6x1280+6x2048 kB
12x256 kB
Cache L3
24576 kB
30720 kB
Date
April 2022
October 2013
Mean monothread perf.
91.45k points
17.75k points
Mean multithread perf.
468.3k 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
i7-1280P
E5-2651 v2
Test#1 (Integers)
22.72k
6.75k (x0.3)
Test#2 (FP)
23.88k
6.05k (x0.25)
Test#3 (Generic, ZIP)
12.75k
2.61k (x0.2)
Test#1 (Memory)
13.71k
2.26k (x0.17)
TOTAL
73.05k
17.68k (x0.24)
Multithread
i7-1280P
E5-2651 v2
Test#1 (Integers)
151.95k
168.18k (x1.11)
Test#2 (FP)
160.95k
159.6k (x0.99)
Test#3 (Generic, ZIP)
84.9k
77.04k (x0.91)
Test#1 (Memory)
15.91k
10.19k (x0.64)
TOTAL
413.72k
415.01k (x1)
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
i7-1280P
E5-2651 v2
Test#1 (Integers)
22.76k
6.69k (x0.29)
Test#2 (FP)
25.2k
6.35k (x0.25)
Test#3 (Generic, ZIP)
12.64k
2.54k (x0.2)
Test#1 (Memory)
13.33k
2.17k (x0.16)
TOTAL
73.92k
17.75k (x0.24)
Multithread
i7-1280P
E5-2651 v2
Test#1 (Integers)
149.83k
165.17k (x1.1)
Test#2 (FP)
170.43k
176.85k (x1.04)
Test#3 (Generic, ZIP)
83.32k
73.91k (x0.89)
Test#1 (Memory)
15.67k
10.25k (x0.65)
TOTAL
419.25k
426.18k (x1.02)
Performance/W
i7-1280P
E5-2651 v2
Test#1 (Integers)
5351 points/W