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Xeon E5-2651 v2 vs Celeron 4205U


Description
The E5-2651 v2 is based on Ivy Bridge architecture while the 4205U is based on Whiskey Lake.

Using the multithread performance as a reference, the E5-2651 v2 gets a score of 415 k points while the 4205U gets 37.6 k points.

Summarizing, the E5-2651 v2 is 11 times faster than the 4205U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306e4
806ec
Core
Ivy Bridge-EP
Whiskey Lake-U
Architecture
Base frecuency
1.8 GHz
1.8 GHz
Boost frecuency
2.2 GHz
1.8 GHz
Socket
LGA 2011
BGA 1528
Cores/Threads
12/24
2/2
TDP
W
15 W
Cache L1 (d+i)
12x32+12x32 kB
2x32+2x32 kB
Cache L2
12x256 kB
2x256 kB
Cache L3
30720 kB
2048 kB
Date
October 2013
January 2019
Mean monothread perf.
17.75k points
20.61k points
Mean multithread perf.
426.18k points
37.61k 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
4205U
Test#1 (Integers)
6.75k
6.53k (x0.97)
Test#2 (FP)
6.05k
9.46k (x1.56)
Test#3 (Generic, ZIP)
2.61k
2.28k (x0.88)
Test#1 (Memory)
2.26k
2.34k (x1.03)
TOTAL
17.68k
20.61k (x1.17)

Multithread

E5-2651 v2

4205U
Test#1 (Integers)
168.18k
12.97k (x0.08)
Test#2 (FP)
159.6k
18.12k (x0.11)
Test#3 (Generic, ZIP)
77.04k
4.33k (x0.06)
Test#1 (Memory)
10.19k
2.18k (x0.21)
TOTAL
415.01k
37.61k (x0.09)

Performance/W
E5-2651 v2
4205U
Test#1 (Integers)