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Xeon E5472 vs Virtual CPU 2,84GHz


Description
The E5472 is based on Core architecture while the 2,84GHz is based on -.

Using the multithread performance as a reference, the E5472 gets a score of 48.6 k points while the 2,84GHz gets 79.8 k points.

Summarizing, the 2,84GHz is 1.6 times faster than the E5472. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
10676
f4a
Core
Harpertown
-
Architecture
Core
Base frecuency
3 GHz
2.84 GHz
Socket
LGA-771
-
Cores/Threads
4/4
8/8
TDP
80 W
- W
Cache L1 (d+i)
4x32+4x32 kB
- kB
Cache L2
2x6144 kB
- kB
Cache L3
kB
- kB
Date
November 2007
-
Mean monothread perf.
16.62k points
21.22k points
Mean multithread perf.
48.62k points
79.76k 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
E5472
2,84GHz
Test#1 (Integers)
2.88k
4.27k (x1.48)
Test#2 (FP)
6.36k
8.93k (x1.4)
Test#3 (Generic, ZIP)
2.55k
2.79k (x1.09)
Test#1 (Memory)
4.83k
5.23k (x1.08)
TOTAL
16.62k
21.22k (x1.28)

Multithread

E5472

2,84GHz
Test#1 (Integers)
11.19k
19.35k (x1.73)
Test#2 (FP)
24.85k
40.57k (x1.63)
Test#3 (Generic, ZIP)
10.04k
13.15k (x1.31)
Test#1 (Memory)
2.54k
6.7k (x2.64)
TOTAL
48.62k
79.76k (x1.64)

Performance/W
E5472
2,84GHz
Test#1 (Integers)
140 points/W