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Virtual CPU 2,84GHz vs Xeon E5472


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

Using the multithread performance as a reference, the 2,84GHz gets a score of 79.8 k points while the E5472 gets 48.6 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
f4a
10676
Core
-
Harpertown
Architecture
-
Base frecuency
2.84 GHz
3 GHz
Socket
-
LGA-771
Cores/Threads
8/8
4/4
TDP
- W
80 W
Cache L1 (d+i)
- kB
4x32+4x32 kB
Cache L2
- kB
2x6144 kB
Cache L3
- kB
kB
Date
-
November 2007
Mean monothread perf.
21.22k points
16.62k points
Mean multithread perf.
79.76k points
48.62k 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
2,84GHz
E5472
Test#1 (Integers)
4.27k
2.88k (x0.67)
Test#2 (FP)
8.93k
6.36k (x0.71)
Test#3 (Generic, ZIP)
2.79k
2.55k (x0.91)
Test#1 (Memory)
5.23k
4.83k (x0.92)
TOTAL
21.22k
16.62k (x0.78)

Multithread

2,84GHz

E5472
Test#1 (Integers)
19.35k
11.19k (x0.58)
Test#2 (FP)
40.57k
24.85k (x0.61)
Test#3 (Generic, ZIP)
13.15k
10.04k (x0.76)
Test#1 (Memory)
6.7k
2.54k (x0.38)
TOTAL
79.76k
48.62k (x0.61)

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